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Domestic Gas Meters Range Catalog | Kimpex ( Kriti Trade Impex )

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Domestic Gas Meters Range Catalog | Kimpex ( Kriti Trade Impex )

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  1. CONTENTS 01 ZG1.6S-62, ZG2.5S-62, ZG4S-62 (Steel) Photoelectric direct reading wireless remote diaphragm gas meter 02 ZG1.6S-2 ZG2.5S-2, ZG4S-2 (Steel) Wireless remote diaphragm gas meter 03 ZG1.6S-3, ZG2.5S-3, ZG4S-3 (Steel) Wireless remote IC card diaphragm gas meter 04 ZG1.6S-65, ZG2.5S-65, ZG4S-65 (Steel) Photoelectric direct reading IoT diaphragm gas meter 05 ZG1.6S-5, ZG2.5S-5, ZG4S-5 (Steel) IoT diaphragm gas meter 06 SGM1.6-B-S3, SGM2.5S-B-S3, SGM4-B-S3 (Steel) Cut-off diaphragm gas meter 07 ZWG4S-1 (Steel) IC card wide- range diaphragm gas meter 08 ZG6S-5 (Steel) Commercial IoT diaphragm gas meter 09 ZG6S-1 (Steel) Commercial IC card diaphragm gas meter 10 ZG10S-5, ZG16S-5, ZG25S-5 (Steel) Commercial IoT diaphragm gas meter 11 ZG10S-1, ZG16S-1, ZG25S-1 (Steel) Commercial IC card diaphragm gas meter 12 ZG1.6-1, ZG2.5-1 (Aluminum) IC card diaphragm gas meter 13 ZG1.6S-1, ZG2.5S-1, ZG4S-1 (Steel) IC card diaphragm gas meter 14 ZG1.6-11, ZG2.5-11 (Aluminum) IC card diaphragm gas meter 15 ZG1.6S-11, ZG2.5S-11, ZG4S-11 (Steel) IC card diaphragm gas meter 16 WG4S (Steel) Wide- range diaphragm gas meter 17 ZT-G1.6S, ZT-G2.5S, ZT-G4S (Steel) Diaphragm gas meter/export –oriented long life wide-range meter 18 G6S, G10S, G16S, G25S (Steel) Commercial diaphragm gas meter 19 G1.6S, G2.5S, G4S (Steel) Diaphragm gas meter 20 G1.6, G2.5 (Aluminum) Diaphragm gas meter 21 Wireless automatic meter reading system (WAMR) 22 Integrated management system of CHINT gas metering 23 Annex 1 Advanced Equipment 24 Annex 2 Qualification & Certificate

  2. ZG1.6S-62, ZG2.5S-62, ZG4S-62 (Steel) Photoelectric direct reading wireless remote diaphragm gas meter General Based on our company's ZGS series common meters, this type of wireless remote gas meter can collect the cumulative flow data of gas meter using direct reading technology to, and remotely control gas meter through the installation of wireless communication module of the latest LORA technology, with function of remote data transmission and control. Main function and characteristics Data remote transmission through LORA technology (frequency  470MHz~510MHz;  Remote recharge through remote method;  Compact structure and beautiful appearance, using special designed built-in helical antenna;  With pre-purchased gas amount and unit price, and counted by amount;  Remote reading, remote control and remote price adjusting can be done through both HHU and concentrator;  Seamless link can be done between meter and reading system using HHU;  With function of automatically reporting fault information;  Ultra-low power consumption with average static working current less than 20μA;  Accurate measurement, using photoelectric direct reading mode without any electromechanical conversion on error, which has high anti-magnetic interference;  Good sealing with protection class IP 65;  5 level ladder method is supported. Different prices can be valued for different use by setting settlement cycle (such as 1 month). Main technical parameters Appearance and installation size ZG1.6S- 62 1.6 2.5 0.016 90±0.50 110±0.50 130±0.50 ZG2.5S-62 ZG4S-62 A Technical index Specification & type M26×1.5-6g M30×2-6g G¾B G1B B G1¼B Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Operating pressure range 2.5 4 0.025 4 6 C 228 226 m3/h 0.04 kPa 0.5~50 qt≤q≤qmax ±1.5% Max. permissible error qmin≤q＜qt ±3% Total pressure loss Pa ≤250 Max. reading m3 99999.999 Min. reading m3 0.0002 Cyclic volume dm3 1.2 Working voltage V DC6V（4pcs double A battery） Counting sampling method Photoelectric direct reading Static working current μA ≤20 470~510 Carrier frequency MHz ≤50 Transmitting power mW 9600 Communication speed bps Open field>3000m, Inside building （30~300）m Communication distance m Working way Half-duplex -120 Receiving sensitivity dBm Standard CJ/T112-2008 、 GB/T6968-2011 、 JJG577-2012 、 CJ/T188-2004 、 CJ/T503-2016 P 01

  3. ZG1.6S-2, ZG2.5S-2, ZG4S-2 (Steel) Wireless remote diaphragm gas meter General Based on our company’s ZGS series common meters, this type of wireless remote gas meter is the one which has function of wireless data remote transmission and remote control after installing wireless transceiver control module. The purchased gas can be stored in the meter through wireless transmission, meanwhile, the gas information and meter status can be reported to reading management system. Main function and characteristic  470MHz~510MHz);  Remote recharge through remote method;  Remote reading, remote control and remote price adjusting can be done through both HHU and concentrator;  With pre-purchased gas amount and unit price, and counted by amount;  Remote reading, remote control and remote price adjusting can be done through both HHU and concentrator;  Seamless link can be done between meter and concentrator (RS 232 or GPRS )using HHU;  With function of automatically reporting fault information;  Ultra-low power consumption with average static working current less than 20μA;  Accurate measurement, using double pulse;  Anti-theft, automatic detection of external magnetic interference;  Good sealing with protection class IP 65;  5 level ladder method is supported. Different prices can be valued for different use by setting settlement cycle (such as 1 month). Data remote transmission through LORA technology (frequency Appearance and installation size Main technical parameters Technical index type Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Specification & ZG1.6S-62 ZG2.5S-62 ZG4S-62 90±0.50 110±0.50 130±0.50 A M26×1.5-6g M30×2-6g G¾B G1B B G1¼B 1.6 2.5 2.5 4 4 6 C 228 226 m3/h 0.016 0.025 0.04 Operating pressure range kPa 0.5~50 qt≤q≤qmax ±1.5% Max. permissible error qmin≤q＜qt ±3% Total pressure loss Pa ≤250 Max. reading m3 99999.999 Min. reading m3 0.0002 Cyclic volume dm3 1.2 Working voltage V DC6V（4pcs #5 Alkaline battery） Counting sampling method Reed switch or Hall double pulse Pulse equivalency m3/pulse 0.1or 0.01 Static working current μA ≤20 470~510 Carrier frequency MHz ≤50 Transmitting power mW 9600 Communication speed bps Open field>3000m，Inside building（30~300）m Communication distance m Working way Half-duplex -120 Receiving sensitivity dBm CJ/T112-2008、GB/T6968-2011、JJG577-2012、CJ/T188-2004、CJ/T503-2016 Standard P 02

  4. ZG1.6S-3, ZG2.5S-3, ZG4S-3 (Steel) Wireless remote IC card diaphragm gas meter General Based on our company’s common meters, this type of wireless remote gas meter has function of wireless data remote transmission and remote control after installing wireless transceiver control module and IC card reading module. The purchased gas can be stored in the meter through wireless transmission and IC card input, meanwhile, the gas information and meter status can be reported to reading management system. Main function and Characteristic      Data remote transmission through LORA technology (frequency 470MHz~510MHz); Can be through the IC card or wireless remote way to achieve pre-payment function; Structure and beautiful appearance, using special designed built-in helical antenna; With pre-purchased gas amount and unit price, and counted by amount; Remote reading, remote control and remote price adjusting can be done through both HHU and concentrator; Seamless link can be done between meter and reading system using HHU; With function of automatically reporting fault information; Ultra-low power consumption with average static working current less than 20μA; Accurate measurement, using double pulse; Anti-theft, automatic detection of external magnetic interference; Good sealing with protection class IP 65; 5 level ladder method is supported. Different prices can be valued for different use by setting settlement cycle (such as 1 month).        Appearance and installation size Main technical parameters 90±0.50 110±0.50 130±0.50 Main index Specification & type ZG1.6S-3 ZG2.5S-3 ZG4S-3 A M26×1.5-6g M30×2-6g G¾B G1B B G1¼B Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Operating pressure range 1.6 2.5 0.016 2.5 4 0.025 4 6 C 228 226 m3/h 0.04 kPa 0.5~50 qt≤q≤qmax ±1.5% Max. permissible error qmin≤q＜qt ±3% Total pressure loss Pa ≤250 Max. reading m3 99999.999 Min. reading m3 0.0002 Cyclic volume dm3 1.2 Working voltage V DC6V（4pcs #5 Alkaline battery） Sampling method Reed switch or Hall double pulse Static working current μA ≤20 470~510 Carrier frequency MHz ≤50 Transmitting power mW 9600 Communication speed bps Communication distance m Open field>3000m, Inside building（30~300）m Working way Half-duplex -120 Receiving sensitivity dBm CJ/T112-2008、GB/T6968-2011、JJG577-2012、CJ/T188-2004、CJ/T503-2016 Standard P 03

  5. ZG1.6S-65, ZG2.5S-65, ZG4S-65 (Steel) Photoelectric direct reading IoT diaphragm gas meter General Based on our company’s common meter, this type of wireless remote gas meter can collect the cumulative flow data of gas meter using direct reading technology. The meter can establish connection and communication with main station through GPRS modules, meanwhile, the main station can read the gas usage and meter status, and also recharge, price adjustment and valve control can be done by main station. Main function and Characteristic   Data freeze: the data freeze can be done by daily and monthly; Metering conversion: adopt photoelectric direct reading technology, without any electromechanical conversion; Timing upload: data timing upload is supported; Event report: the abnormal information will be automatically reported to the main station; Ladder price function: gas valued meter supports 4 price levels. Amount valued meter supports 5 price levels; Remote control: authorize to remotely shut off the vale and remotely open the value is supported; Remote price adjustment: include the adjustment for gas unit price and each level price; Remote recharge: remote recharge can be done by management center; Power-down measurement: real-time measurement still can be done after power down; Card function: IC card prepaid (optional).         Appearance and installation size Main technical parameters 90±0.50 110±0.50 130±0.50 A Main index Specification & type ZG1.6S-65 ZG2.5S-65 ZG4S-65 M26×1.5-6g M30×2-6g G¾B G1B B G1¼B Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h 1.6 2.5 0.016 2.5 4 0.025 4 6 C 228 226 m3/h 0.04 Operating pressure range kPa 0.5~50 Max. permissible error Total pressure loss Pa ±1.5% qt≤q≤qmax qmin≤q＜qt ±3% ≤250 Max. reading m3 99999.999 Min. reading m3 Cyclic volume dm3 0.0002 1.2 DC6V（4pcs #5 Alkaline battery） Working voltage V Sampling method photoelectric direct reading Static working current μA ≤20 Max. instantaneous current mA ≤500 ＜200 GPRS communication current mA Communication mode GPRS Communication frequency band GSM850/EGSM900/DCS1800/PCS1900 GSM850 （ 2W ） 、 EGSM900 （ 2W ） 、 DCS1800（1W）、PCS1900（1W） Transmitting power Receiving sensitivity dBm -108 GPRS Data transfer rate kbps 85.6 Communication distance GSM Network full coverage Standard CJ/T503-2016 CJ/T112-2008 、 GB/T6968-2011 、 JJG577-2012 、 CJ/T188-2004 、 P 04

  6. ZG1.6S-5, ZG2.5S-5, ZG4S-5 (steel) IoT diaphragm gas meter General ZG1.6S-5、ZG2.5S-5、ZG4S-5 wireless remote diaphragm gas meter is a volumetric meter with smart and prepaid function, which are mainly used in measuring the volume of natural gas, liquid gas, marsh gas, city pipe gas and other gas with working pressure of 5mbar～0.5bar.the meter can establish connection and communication with main station through internal GPRS module, with high reading efficiency. The reading system is low cost without any intermediate product. Main function and Characteristic     Data freeze: the data freeze can be done by daily and monthly; Timing upload: data timing upload is supported; Event report: the abnormal information will be automatically reported to the main station; Ladder price function: gas valued meter supports 4 price levels. Amount valued meter supports 5 price levels; Remote control: authorize to remotely shut off the vale and remotely open the value is supported; Remote price adjustment: include the adjustment for gas unit price and each level price; Remote recharge: remote recharge can be done by management center; Power-down measurement: real-time measurement still can be done after power down; Card function: IC card prepaid (optional); Protection class: the protection class of controller case can reach IP 65.       Main technical parameters Appearance and installation size 90±0.50 110±0.50 130±0.50 A ZG1.6S-5 ZG2.5S-5 ZG4S-5 Main index Specification & type M26×1.5-6g M30×2-6g G¾B G1B B G1¼B Nominal flow-rate(qn) m3/h Max. flow-rate (qmax) m3/h Min. flow-rate (qmin) m3/h Operating pressure range kPa 1.6 2.5 0.016 2.5 4 0.025 4 6 C 228 226 0.04 0.5~50 Max. permissible error Total pressure loss Pa qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% ≤250 99999.999 Max. reading m3 0.0002 Min. reading m3 1.2 Cyclic volume dm3 DC6V（4pcs #5 Alkaline battery） Working voltage V Battery life ＜1 year（Upload frozen data once a day） Pulse equivalency 0.1 or 0.01 ≤20 Static working current μA GPRS communication current mA ＜200 Communication mode GPRS Communication frequency band GSM850/EGSM900/DCS1800/PCS1900 GSM850（2W）、EGSM900（2W）、DCS1800 （1W）、PCS1900（1W） Transmitting power Receiving sensitivity dBm -108 GPRS Data transfer rate kbps 85.6 GSM Network full coverage Communication distance m P 05 CJ/T112-2008、GB/T6968-2011、JJG577-2012、CJ/T188-2004、CJ/T503- Standard 2016

  7. SGM1.6-B-S3, SGM2.5-B-S3, SGM4-B-S3 (Steel) Cut-off diaphragm gas meter General This type of product is in the company GS series steel shell membrane gas meter based on the installation of electronic controller, handsome in appearance, accurate measurement, error stability, prompt information intuitive, control function is complete, safe and reliable, long life, anti-theft Good, anti-corrosion ability; for natural gas, urban pipeline gas, liquefied petroleum gas, biogas, straw gas and other gas flow measurement; in frequent earthquake areas, can greatly reduce the occurrence of gas accidents. Products comply with GB3836.1-2010 "Explosive environment Part 1: General requirements for equipment", GB3836.4-2010 "Explosive environment Part 4: Essential safety" i "protected equipment" standard, explosion-proof mark: EXib Ⅱ BT3 Gb , With the national explosion-proof testing center inspection and obtain explosion-proof certificate; it contains II A-II B 1, 2, T1-T3 explosive gas mixture sites. Main function and Characteristic  Cutting off and alarm when any sense on earthquake sensor; when earthquake class is up to 5 or over 5, the gas meter will close the valve and cut off the gas, and then alarm; Cutting off and alarm when lower gas pressure; when the pressure of internal gas is lower than 0.4kPa, the gas meter will cut off the gas and then alarm; Cutting off and alarm when any gas leakage; there’s communication connect between the gas meter and gas leakage alarm. When the gas meter receives any alarm signal from the alarm, it will cut off the gas and then alarm; Cutting off and alarm when any abnormal flow’ when any abnormal flow is detected, the gas meter will cut off the gas and then alarm; Multi-functional alarm: alarm when earthquake sensor, alarm when low gas pressure, alarm when gas leakage, alarm when small flow leakage, alarm when low operating voltage; The max. permissible purchase gas can be set, to avoid customer hoarding large number of gas, in order to reduce the gas operator’s loss caused by fluctuation of gas price; Multifunctional buttons to achieve query, valve open, overdraft; Multifunctional buttons to achieve query, valve open, overdraft; Optional function of overdraft using; Multiple certificate on data access to ensure data security and reliability; Designing with anti-high voltage electrostatic, which safe and reliable; Low static power consumption; long battery life; The protect class of the casing can reach IP 54, adopting sealed module, which can effectively prevent the water vapor and fumes from the kitchen.             Main technical parameters Main index Specification & type Nominal flow-rate(qn) m3/h Max. flow-rate(qmax) m3/h Min. flow-rate(qmin) m3/h SGM1.6-B-S3 SGM2.5-B-S3 SGM4-B-S3 1.6 2.5 0.016 2.5 4 0.025 4 6 Appearance and installation size 0.04 90±0.50 110±0.50 130±0.50 A Operating pressure range kPa 0.5~50 M26×1.5-6g M30×2-6g G¾B G1B B G1¼B Max. permissible error qt≤q≤qmax ±1.5% C 228 226 qmin≤q＜qt ±3% A B Total pressure loss Pa ≤250 R1.25 4.35 Max. reading m3 99999.999 R2.4 泄漏报警器 定位孔 0.0002 Min. reading m3 C 124 Cyclic volume dm3 1.2 Working voltage V DC6V（4pcs #5 Alkaline battery） 84 Pulse equivalency m3/pulse 0.1 or 0.01 ≤40 Static working current μA Transmitting current mA ≤80 Receiving current mA ＜14 Carrier frequency MHz 470~510 Transmitting power mW ≤50 Data transfer rate kbps 50 Receiving sensitivity dBm -120 Communication distance m Open field>3000m, Inside building（30~300）m P 06 CJ/T112-2008 、 GB/T6968-2011 、 JJG577-2012 、 CJ/T449-2014 、 Standard CJ/T503-2016

  8. ZWG4S-1 (Steel) IC card wide-range diaphragm gas meter General This type gas meter is combined wide-range gas meter with electronic controller, with beautiful appearance, accurate measurement, stable error, direct notice, complete control function, safety & reliability, long life, high anti-theft, high anti-corrosion. The meter is used in measuring the volume of natural gas, city pipe ,liquid gas and other gas with working pressure of 5mbar～0.5bar and flow rate of 0.016~6m3/h. Main function and Characteristic  The max. permissible purchase gas can be set, to avoid customer hoarding large number of gas, in order to reduce the gas operator’s loss caused by fluctuation of gas price; Intuitive interface to show the information such as insufficient remaining gas, the battery under pressure, etc.; Multifunctional buttons to achieve query, valve open, overdraft; Fault detection on sensor; Record and feedback of abnormal information; Optional function of overdraft using; Multiple certificate on data access to ensure data security and reliability; Design with anti-high voltage electrostatic, which safe and reliable; Low static power consumption; long battery life; The protect class of the casing can reach IP 54, adopting sealed module, which can effectively prevent the water vapor and fumes from the kitchen; 5 level ladder method is supported. Different prices can be valued for different use by setting settlement cycle (such as 1 month).           Main technical parameters Appearance and installation size Main index Specification & type Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Operating pressure range kPa 90±0.50 110±0.50 130±0.50 A ZWG4S-1 M26×1.5-6g M30×2-6g G¾B G1B B G1¼B 4 C 228 226 m3/h 6 0.016 0.5~50 Max. permissible error qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤250 Max. reading m3 99999.999 Min. reading m3 0.0002 Cyclic volume dm3 1.2 Working voltage V DC6V（4pcs #5 Alkaline battery） Pulse equivalency m3/pulse 0.1or 0.01 Static working current μA ≤20 Max. instantaneous current mA ≤300 Weight kg 2.4 Standard CJ/T112-2008、GB/T6968-2011、JJG577-2012 P 07

  9. ZG6S-5 (Steel) Commercial IoT Diaphragm gas meter General This type gas meter is a volumetric meter with smart and prepaid function, which are mainly used in measuring the volume of natural gas, liquid gas, marsh gas, city pipe gas and other gas with working pressure of 5mbar～0.5bar.the meter can establish connection and communication with main station through internal GPRS module, with high reading efficiency. The reading system is low cost without any intermediate product. Main function and Characteristic     Data freeze: the data freeze can be done by daily and monthly; Timing upload: data timing upload is supported; Event report: the abnormal information will be automatically reported to the main station; Ladder price function: gas valued meter supports 4 price levels. Amount valued meter supports 5 price levels; Remote control: authorize to remotely shut off the vale and remotely open the value is supported; Remote price adjustment: include the adjustment for gas unit price and each level price; Remote recharge: remote recharge can be done by management center; Power-down measurement: real-time measurement still can be done after power down; Card function: IC card prepaid (optional); Protection class: the protection class of controller case can reach IP 65.       Main technical parameters Appearance and installation size Main index Specification & type Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h ZG6S-5 6 m3/h 10 0.06 Operating pressure range kPa 0.5~20 M45×2 Max. permissible error qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤250 Max. reading m3 99999.999 Min. reading m3 0.0002 Cyclic volume dm3 2 Working voltage V DC6V（4pcs #5 Alkaline battery） Pulse equivalency m3/pulse 0.1or 0.01 Static working current μA ≤20 GPRS Communication current mA ＜200 Communication mode Communication band GPRS frequency GSM850/EGSM900/DCS1800/PCS1900 GSM850 （ 2W ） 、 EGSM900 （ 2W ） 、 DCS1800（1W）、PCS1900（1W） Transmitting power Receiving sensitivity dBm -108 GPRS Data transfer rate kbps 85.6 GSM Network full coverage Communication distance m Standard CJ/T112-2008、GB/T6968-2011、JJG577-2012、CJ/T188-2004、 CJ/T503-2016 P 08

  10. ZG6S-1 (Steel) commercial IC card diaphragm gas meter General This type gas meter is a volumetric meter with smart and prepaid function, which are used in measuring the volume of natural gas, liquid gas, marsh gas, city pipe gas and other gas with working pressure of 5mbar～0.5bar.the meter Gas meter is mainly used in measuring the volume of gas in industrial and mining enterprises, business users and villas. Main function and Characteristic  The max. permissible purchase gas can be set, to avoid customer hoarding large number of gas, in order to reduce the gas operator’s loss caused by fluctuation of gas price; Intuitive interface to show the information such as insufficient remaining gas, the battery under pressure, etc.; Dual mechanism of sensor counting coexist, to avoid loss of gas measurement; Fault detection on sensor; Record and feedback of abnormal information; Optional function of overdraft using; Multiple certificate on data access to ensure data security and reliability; Design with anti-high voltage electrostatic, which safe and reliable; Low static power consumption; long battery life; Adopting sealed module, which can effectively prevent the water vapor and fumes from the kitchen.          Main technical parameters Appearance and installation size Main index Specification & type Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Operating pressure range kPa ZG6S-1 6 m3/h 10 0.06 0.5~20 M45×2 Max. permissible error qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤250 Max. reading m3 99999.999 Min. reading m3 0.0002 Cyclic volume dm3 2 Working voltage V DC6V（4pcs #5 Alkaline battery） Pulse equivalency m3/pulse 0.1 or 0.01 Static working current μA ≤20 Max. instantaneous current mA ≤300 Weight kg 3.4 Standard CJ/T112-2008、GB/T6968-2011、JJG577-2012 P 09

  11. ZG10S-5, ZG16S-5, ZG25S-5 (Steel) Commercial IoT diaphragm gas meter General This type gas meter is a volumetric meter with smart and prepaid function, which are mainly used in measuring the volume of natural gas, liquid gas, marsh gas, city pipe gas and other gas with working pressure of 5mbar～0.5bar.the meter can establish connection and communication with main station through internal GPRS module, with high reading efficiency. The reading system is low cost without any intermediate product. Main function and Characteristic     Data freeze: the data freeze can be done by daily and monthly; Timing upload: data timing upload is supported; Event report: the abnormal information will be automatically reported to the main station; Ladder price function: gas valued meter supports 4 price levels. Amount valued meter supports 5 price levels; Remote control: authorize to remotely shut off the vale and remotely open the value is supported; Remote price adjustment: include the adjustment for gas unit price and each level price; Remote recharge: remote recharge can be done by management center; Power-down measurement: real-time measurement still can be done after power down; Card function: IC card prepaid (optional); Protection class: the protection class of controller case can reach IP 65.       Appearance and installation size Main technical parameters Main index Specification & type Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Cyclic volume dm3 Operating pressure range kPa Max. permissible error ZG10S-5 ZG16S-5 ZG25S-5 型号 A（mm） B（mm） C (mm) D (mm) E (mm) F (mm) 10 16 25 ZG10S-1 180 G2 284 217 162 563 m3/h 16 25 40 ZG16S-1 220 G2 333 243 162 603 0.1 0.16 0.25 M80×3 ZG25S-1 280 412 289 162 667 3.5 10 20 0.5~20 qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤375 Max. reading m3 999999.99 Min. reading m3 0.002 Working voltage V DC6V（4pcs #5 Alkaline battery） Pulse equivalency m3/pulse 0.1or 0.01 Static working current μA ≤50 Max. instantaneous current mA GPRS Communication current mA ≤500（When the valve moves） ＜200 Communication mode GPRS Communication band frequency GSM850/EGSM900/DCS1800/PCS1900 GSM850（ 2W）、EGSM900 （2W） 、 DCS1800（1W）、PCS1900（1W） Transmitting power Receiving sensitivity dBm -108 GPRS Data transfer rate kbps 85.6 GSM Network full coverage Communication distance m P 10 Standard CJ/T503-2016 CJ/T112-2008、GB/T6968-2011、JJG577-2012、CJ/T188-2004、

  12. ZG10S-1, ZG16S-1, ZG25S-1 (Steel) Commercial IC card diaphragm gas meter General This type gas meter is a volumetric meter with prepayment function, which are used in measuring the volume of natural gas, liquid gas, marsh gas, city pipe gas and other gas with working pressure of 5mbar～0.5bar.The meters with different specifications are mainly used in measuring the volume of gas in industrial and mining enterprises, business users and residential users, which are easy to monitor the using status of a wide rang area. Main function and Characteristic  The max. permissible purchase gas can be set, to avoid customer hoarding large number of gas, in order to reduce the gas operator’s loss caused by fluctuation of gas price; Intuitive interface to show the information such as insufficient remaining gas, the battery under pressure, etc.; Dual mechanism of sensor counting coexist, to avoid loss of gas measurement; Fault detection on sensor; Record and feedback of abnormal information; Optional function of overdraft using; Multiple certificate on data access to ensure data security and reliability; Design with anti-high voltage electrostatic, which safe and reliable; Low static power consumption; long battery life; Adopting sealed module, which can effectively prevent the water vapor and fumes from the kitchen.          Appearance and installation size Main technical parameters Main index Specification & type Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Cyclic volume dm3 Operating pressure range kPa Max. permissible error ZG10S-1 ZG16S-1 ZG25S-1 型号 A（mm） B（mm） C (mm) D (mm) E (mm) F (mm) 10 16 25 ZG10S-1 180 G2 284 217 162 563 m3/h 16 25 40 ZG16S-1 220 G2 333 243 162 603 0.1 0.16 0.25 M80×3 ZG25S-1 280 412 289 162 667 3.5 10 20 0.5~20 qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤375 Max. reading m3 999999.99 Min. reading m3 0.002 Working voltage V DC6V（4pcs #5 Alkaline battery） Pulse equivalency m3/pulse 0.1 or 0.01 Static working current μA ≤50 Max. instantaneous current mA ≤500（When the valve moves） Weight kg 2.4 Standard CJ/T112-2008、GB/T6968-2011、JJG577-2012 P 11

  13. ZG1.6-1, ZG2.5-1 (Aluminum) IC card diaphragm gas meter General Based on our company’s G type Aluminum gas meter, this type of product is deigned and manufactured according to customer management needs, adopting ultra-low power with advanced ARM Cortex-M3 corer 32-bit microcontrollers of ST; intuitive display, complete control information, convenient installation and use, etc; it’s used for gas measurement and charge control of natural gas and liquefied gas. Main function and Characteristic  The max. permissible purchase gas can be set, to avoid customer hoarding large number of gas, in order to reduce the gas operator’s loss caused by fluctuation of gas price; Intuitive interface to show the information such as insufficient remaining gas, the battery under pressure, etc.; Dual mechanism of sensor counting coexist, to avoid loss of gas measurement; Fault detection on sensor; Record and feedback of abnormal information; Optional function of overdraft using; Multiple certificate on data access to ensure data security and reliability; Low static power consumption; long battery life; adopting sealed module, which can effectively prevent the water vapor and fumes from the kitchen; 5 level ladder method is supported. Different prices can be valued for different use by setting settlement cycle (such as 1 month).          Main technical parameters Appearance and installation size Main index Specification & type Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Operating pressure range kPa Max. permissible error ZG1.6-1 ZG2.5-1 1.6 2.5 0.016 2.5 4 0.025 m3/h 0.5~20 qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤250 Max. reading m3 99999.999 0.0001 Min. reading m3 Cyclic volume dm3 0.9 Working voltage V DC6V（4pcs #5 Alkaline battery） Pulse equivalency m3/pulse 0.1or 0.01 ≤20 Static working current μA Max. instantaneous current mA ≤300 2 Weight kg Standard CJ/T112-2008、GB/T6968-2011、JJG577-2012 P 12

  14. ZG1.6S-1, ZG2.5S-1, ZG4S-1 (Steel) IC card diaphragm gas meter General Based on our company’s GS type steel gas meter, this type of product is deigned and manufactured according to customer management needs, adopting ultra-low power with advanced ARM Cortex-M3 corer 32-bit microcontrollers of ST; intuitive display, complete control information, convenient installation and use, etc; it’s used for gas measurement and charge control of natural gas and liquefied gas. Main function and Characteristic  The max. permissible purchase gas can be set, to avoid customer hoarding large number of gas, in order to reduce the gas operator’s loss caused by fluctuation of gas price; Intuitive interface to show the information such as insufficient remaining gas, the battery under pressure, etc.; Multifunctional buttons to achieve query, valve open, overdraft; Dual mechanism of sensor counting coexist, to avoid loss of gas measurement; Fault detection on sensor; Record and feedback of abnormal information; Optional function of overdraft using; Multiple certificate on data access to ensure data security and reliability; Design with anti-high voltage electrostatic, which safe and reliable; Low static power consumption; long battery life; Adopting sealed module, which can effectively prevent the water vapor and fumes from the kitchen; 5 level ladder method is supported. Different prices can be valued for different use by setting settlement cycle (such as 1 month).            Main technical parameters Appearance and installation size ZG1.6S-1 ZG2.5S-1 ZG4S-1 Main index Specification & type 90±0.50 110±0.50 130±0.50 A M26×1.5-6g M30×2-6g G¾B G1B B G1¼B Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Operating pressure range kPa 1.6 2.5 0.016 2.5 4 0.025 4 6 C 228 226 m3/h 0.04 0.5~50 Max. permissible error qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤250 Max. reading m3 99999.999 0.0002 Min. reading m3 Cyclic volume dm3 1.2 Working voltage V DC6V（4pcs #5 Alkaline battery） Pulse equivalency m3/pulse 0.1 or 0.01 ≤20 Static working current μA ≤300 Max. instantaneous current mA Weight kg 2.4 Standard CJ/T112-2008、GB/T6968-2011、JJG577-2012 P 13

  15. ZG1.6-11, ZG2.5-11 (Aluminum) IC card diaphragm gas meter General Based on our company’s G type Aluminum gas meter, this type of product is deigned and manufactured with advanced MCU and ESAM module, adopting ultra-low power with advanced ARM Cortex-M3 corer 32-bit microcontrollers of ST; intuitive display, complete control information, convenient installation and use, etc; it’s used for gas measurement and charge control of natural gas and liquefied gas. Main function and Characteristic  The max. permissible purchase gas can be set, to avoid customer hoarding large number of gas, in order to reduce the gas operator’s loss caused by fluctuation of gas price; Intuitive interface to show the information such as insufficient remaining gas, the battery under pressure, etc.; Dual mechanism of sensor counting coexist, to avoid loss of gas measurement; Fault detection on sensor; Record and feedback of abnormal information; Optional function of overdraft using; Multiple certificate on data access to ensure data security and reliability; Low static power consumption; long battery life; Adopting sealed module, which can effectively prevent the water vapor and fumes from the kitchen; 5 level ladder method is supported. Different prices can be valued for different use by setting settlement cycle (such as 1 month).          Appearance and installation size Main technical parameters Main index Specification & type Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) m3/h Min. flow-rate (qmin) m3/h Operating pressure range kPa Max. permissible error ZG1.6-11 ZG2.5-11 1.6 2.5 0.016 2.5 4 0.025 0.5~20 qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤250 Max. reading m3 99999.999 0.0001 Min. reading m3 Cyclic volume dm3 0.9 Working voltage V DC6V（4pcs #5 Alkaline battery） Pulse equivalency m3/pulse 0.1 or 0.01 ≤20 Static working current μA Max. instantaneous current mA ≤300 2 Weight kg Standard CJ/T112-2008、GB/T6968-2011、JJG577-2012 P 14

  16. ZG1.6S-11, ZG2.5S-11, ZG4S-11 (Steel) IC card diaphragm gas meter General Based on our company’s GS type steel gas meter, this type of product is deigned and manufactured with advanced MCU and ESAM module, adopting ultra-low power with advanced ARM Cortex-M3 corer 32-bit microcontrollers of ST; intuitive display, complete control information, convenient installation and use, etc; it’s used for gas measurement and charge control of natural gas and liquefied gas. Main function and Characteristic  The max. permissible purchase gas can be set, to avoid customer hoarding large number of gas, in order to reduce the gas operator’s loss caused by fluctuation of gas price; Intuitive interface to show the information such as insufficient remaining gas, the battery under pressure, etc; Multifunctional buttons to achieve query, valve open, overdraft; Dual mechanism of sensor counting coexist, to avoid loss of gas measurement; Fault detection on sensor; Record and feedback of abnormal information; Optional function of overdraft using; Multiple certificate on data access to ensure data security and reliability; Low static power consumption; long battery life; The protect class of the casing can reach IP 54, adopting sealed module, which can effectively prevent the water vapor and fumes from the kitchen.          Appearance and installation size Main technical parameters 90±0.50 110±0.50 130±0.50 A ZG1.6S-11 ZG2.5S-11 ZG4S-11 Main index Specification & type M26×1.5-6g M30×2-6g G¾B G1B B G1¼B Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Operating pressure range kPa 1.6 2.5 0.016 2.5 4 0.025 4 6 C 228 226 m3/h 0.04 0.5~50 Max. permissible error qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤250 Max. reading m3 99999.999 0.0002 Min. reading m3 Cyclic volume dm3 1.2 Working voltage V Pulse equivalency m3/pulse DC6V（4pcs #5 Alkaline battery） 0.1 or 0.01 ≤20 Static working current μA ≤300 Max. instantaneous current mA Weight kg 2.4 CJ/T112-2008、GB/T6968-2011、JJG577-2012 Standard P 15

  17. WG4S (Steel) Wide-range diaphragm gas meter General WG4S meters(hereinafter referred as “gas meters”, which are mainly used in measuring the volume of natural gas, city pipe gas, liquid gas, marsh gas and other gas with working pressure of 5mbar～0.5bar. The gas meter has the following characteristics: elegant appearance, wide measuring range, stable metrology, high sensitivity, good reliability, long operation life, anti-tampering ability and good corrosion resistance. The gas meter meets the requirements of standards GB/T6968-2011 “Diaphragm gas meter”, JJG 577 “Diaphragm gas meter”. series diaphragm gas meter are volumetric diaphragm gas Main function and Characteristic     Initial flow rate is less than 3dm3/h; Wide measuring range: accurate measurement within 0.016～6m3/h; The total pressure loss is less than 160Pa under Max. flow rate 6m3/h; The anti-reverse devise with national patent can be added according to customer’s need; Operating temperature range: -20 ℃～+50℃.  Appearance and installation size Main technical parameters Main index Specification & type Max. flow-rate (qmax) m3/h Min. flow-rate (qmin) m3/h Operating pressure range kPa Max. permissible error 90±0.50 110±0.50 130±0.50 A WG4S M26×1.5-6g M30×2-6g G¾B G1B B G1¼B 6 C 228 226 0.016 0.5~50 qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤200 Max. reading m3 99999.999 Min. reading m3 0.0002 Cyclic volume dm3 1.2 Accuracy class 1.5 Class Weight kg 2 Standard GB/T6968-2011、JJG577-2012 P 16

  18. ZT-G1.6S, ZT-G2.5S, ZT-G4S (Steel) Diaphragm gas meter/export –oriented long life wide-range meter General The product is export-oriented steel gas meter designed and manufactured in accordance with EU standard. It has EN 1359, OIML R137 and MID factory certificate approved by NMi laboratory. The key components such as diaphragm, valve, etc, are imported from European factories. The gas meter has characteristics of small starting flow rate, wide measurement range, high working pressure, long service life and so on. Main function and Characteristic     Starting flow rate is less than 3dm3/h; Wide measurement range; it can reach accurate measurement among 0.016～6m3/h; Total pressure loss is less than 160Pa under Max. flow rate 6m3/h; Using a ring riveting of stainless steel to connect the upper and lower casing after glued; the gas meter can bear the leakage test under 75kPa high pressure; Its service life can reach 25 years; Pulse output interface is predefined, in order for providing option for future remote reading; The key components such as diaphragm, sealant, etc are imported from Europe and they have passed the mechanical, chemical and durability test to ensure that the measuring accuracy of gas meter; It can provide the function of preventing reverse flow according to the requirement of customer; Operating temperature range: -20℃～+50℃.      Appearance and installation size Main technical parameters Main index Specification & type Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Operating pressure range kPa Max. permissible error 90±0.50 110±0.50 130±0.50 A ZT-G1.6S ZT-G2.5S ZT-G4S M26×1.5-6g M30×2-6g G¾B G1B B G1¼B 1.6 2.5 4 C 228 226 m3/h 2.5 4 6 0.016 0.025 0.04 0.5~50 qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤160 Max. reading m3 99999.999 Min. reading m3 0.0002 Cyclic volume dm3 1.2 Weight kg 2 Standard OIML R137:2006、EN1359:1998/A1:2006 下图上方中文用英文替换： GS series(Steel) error curve 1 7 P 17

  19. G6S, G10S, G16S, G25S (Steel) Commercial diaphragm gas meter General This series of products have elegant appearance, precise measurement, stable metrology, high sensitivity, good reliability, long operation life, anti- tampering ability, strong anticorrosion capability. They are suitable for measuring flow-rate mediums of artificial gas, natural gas，marsh gas, liquefied petroleum gas, etc. Main function and Characteristic  This series industrial gas meters use high-quality rubber diaphragm , which could resistance 3 million times jackknifing testing ,the service life is more than 10 years; Using a ring riveting of stainless steel to connect the upper and lower casing after glued; the gas meter can bear the leakage test under 75kPa high pressure; Adopting mechanical transmission method and riveted joints; Operating temperature: -10℃～+40℃.    Appearance and installation size Main technical parameters Main index Specification & type Nominal flow-rate (qn) m3/h Max. flow-rate(qmax) m3/h Min. flow-rate (qmin) m3/h Cyclic volume dm3 Operating pressure range kPa Max. permissible error G6S G10S G16S G25S A（mm） B（mm） Model C (mm) D (mm) E (mm) F (mm) 6 10 16 25 M45×2 G6S 180 249 191 77.5 262 10 16 25 40 G10S 180 G2 284 217 92 310 0.016 3.1 0.10 4.3 0.16 7.6 0.25 14 G16S 220 G2 333 246 105.5 374 M80×3 G25S 280 412 289 129.5 438 0.5~20 E A qt≤q≤qmax ±1.5% B F B S D M qmin≤q＜qt ±3% Total pressure loss Pa ≤200 ≤300 Max. reading m3 99999.999 999999.99 Min. reading m3 0.0002 0.002 D Accuracy class 1.5 Class H Standard GB/T6968-2011、JJG577-2012 C P 18

  20. G1.6S, G2.5S, G4S (Steel) Diaphragm gas meter General The casing of this product is made of stretched and galvanized steel sheet, with powder sprayed on the surface; adopt independent measuring group; The upper and lower cases are sealed with one- component adhesive sealant and closed by stainless steel clamp, which is better for preventing and precipitate the impurity and dust. The gas meter has light weight, high accuracy, small running noise, high sensitivity, high working pressure, wide applicable gas range. Main function and Characteristic    Starting flow rate is less than 3dm3/h; Total pressure loss is less than 170Pa under Max. flow rate 6m3/h; Using a ring riveting of stainless steel to connect the upper and lower casing after glued; the gas meter can bear the leakage test under 75kPa high pressure; Its service life can reach 10 years; Personalized products for customers to choose, the output of the counter drive is divided into mechanical transmission and magnetic coupling transmission the meter joint connection is divided into riveted one and welded one; It can provide the function of preventing reverse flow according to the requirement of customer; The online pressure test can be provided according to customer’s requirement; Operating temperature range: -20℃～+50℃.      Appearance and installation size Main technical parameters Main index Specification & type Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Operating pressure range kPa Max. permissible error 90±0.50 110±0.50 130±0.50 A G1.6S G2.5S G4S M26×1.5-6g M30×2-6g G¾B G1B B G1¼B 1.6 2.5 4 C 228 226 m3/h 2.5 4 6 0.016 0.025 0.04 0.5~50 qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤170 Max. reading m3 99999.999 Min. reading m3 0.0002 Cyclic volume dm3 1.2 Weight kg 2 Standard GB/T6968-2011、JJG577-2012 下图上方中文用英文替换： GS series(Steel) error curve P 19

  21. G1.6, G2.5 (Aluminum) Diaphragm gas meter General The product adopts die-casting aluminum alloy, with special surface treatment technique, which has high anti-corrosion ability, high sensitivity, accurate measurement, stable performance, and suitable for natural gas, liquefied petroleum gas and other gas flow measurement. Main function and Characteristic   Accurate measurement, stable performance, safety and reliability; It can provide the function of preventing reverse flow according to the requirement of customer; The online pressure test can be provided according to customer’s requirement; The aluminum alloy case with special surface technique, with strong anti-corrosion capability; Its service life can reach 10 years.    Appearance and installation size Main technical parameters Main index Specification & type Nominal flow-rate (qn) m3/h Max. flow-rate (qmax) Min. flow-rate (qmin) m3/h Operating pressure range kPa Max. permissible error G1.6 G2.5 1.6 2.5 m3/h 2.5 4 0.016 0.025 0.5~20 qt≤q≤qmax ±1.5% qmin≤q＜qt ±3% Total pressure loss Pa ≤200 Max. reading m3 99999.999 Min. reading m3 0.0001 Cyclic volume dm3 0.9 Accuracy class 1.5 Class Weight kg 1.65 Standard GB/T6968-2011、JJG577-2012 GS series(Aluminum) error curve P 20

  22. Wireless automatic meter reading system （WAMR） General Chint gas meter wireless centralized reading system is genuine wireless remote reading system, which adopt micro-power wireless data transmission technology and patent meter reading technology to form a complete meter reading monitoring system. The system consists of wireless remote (IC card) gas meter, wireless repeater, wireless concentrator, main software of reading system, and meanwhile, seamless covers hand-held meter reading, car mobile meter reading, district centralized meter reading, urban concentration Meter reading. Patented wireless automatic meter reading technology support multi-level routing, with communication distance 3km among the relays, and reading radius of each concentrator can be extended to 5-8 km. The system has high reading efficiency with reading time 3 seconds per meter. Under the condition with full signal coverage and without any interference, the reading success rate can be up to 100%. Main function and Characteristic  Completely remote reading without any visit; automatic reading with bidirectional data transmission on the monitored meters can be done in the monitoring center or district compute, and also the running status of the terminal meter can be monitored at any time. The valve switch of the terminal meter can be controlled remotely and the fault status, dosage status, etc ., can be monitored at any time. The terminal can also automatically report the fault information. Combination management; the terminal meter, wireless repeaters, concentrator can be managed through software and the topology construct of the reading system can be adjusted; The statistics and query on the information such as statistical query, business reports, on-demand user files, monitoring records, business operations records and other aspects of information, can be output as business form. Remoting recharge, which can support to recharge through the ways both wireless and IC card; Remoting price adjustment; the gas unit price can be remotely adjusted, in order to reduce the economic losses caused by the fluctuations in gas prices; Real-time meter reading; the real-time gas information can be read, which is easy to statics the production and sales status of gas, in order to effectively control the different between production and sale; Supporting multi-level routing, which can be suitable for signal transit and transmission under various environments; Supporting compatibility with wireless handheld meter reading device, which can be seamless integration or mutual replacement, parallel use; Adopting patented wireless remote technology, which is specially designed for monitoring and managing the domestic meter, and also meet the low power consumption requirements of terminal meter; Using wireless free frequency communication, which can be combined with public GPRS network, without applying frequency and easy to use; Easy installation and implementation, which only need to provide the main regulator interface, and can be used immediately without any more wiring and additional configuration.           P 21

  23. Integrated management system of CHINT gas metering General Chint Gas Integrated Management System is an Internet application software system developed for the business needs of the gas industry. System function is complete, highly integrated, the full realization of the user a variety of conventional needs. Can be used for accessory network table, wireless table, IC card table, base table and other types of watches and centralized management. In the realization of the normal business needs of the gas company under the premise of improving the gas company business processing efficiency, increase user convenience, to meet the individual needs of users, greatly enhance the user experience and interaction level. Main function and Characteristic Supporting the Internet table, wireless table, IC card table, base table and other types of table with integrated management. To provide mobile applications, for the Internet of things and remote table system can be mobile payment. While supporting system billing and billing, support prepaid and postpaid models. Supporting multi-level pricing, quarterly and annual ladder. The price can be pre-sent to the watch, expired. Providing intuitive GIS navigation and real-time monitoring alarm function. Graphical data statistical analysis. P 22

  24. P 25

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