1. Atomic Absorption Spectrophotometer LAAS- A23 www.labtron.com info@Labtron.com |

2. Overview Atomic Absorption Spectrophotometer LAAS-A23 is a microcomputer- controlled instrument with automated ignition mode and a wavelength range of 185 nm to 900 nm. Equipped with an automatic gas control mechanism and an automatic temperature control for up to 20 orders for the user's reliability. Designed with polymer explosion-proof spray chamber and full titanium combustion head for ensuring low maintenance of the spectrophotometer. Features : Delivers wavelength range of 185 nm to 900 nm and wavelength accuracy of ± 0.15 nm Offers detection limit of 0.02 µg/ml and precision of RSD ≤ 0.5 % Graphite furnace analytical system comprises of vertical heating mode Imported photomultiplier tube as a detector for detecting the signal Titanium Combustion head for enhancing the flame analysis accuracy Atomization chamber designed with polymer explosion proof spray chamber Vertical optical temperature monitoring for graphite tube wall temperature detection Device has a temperature ranging from room temperature to 3000 ℃ Program has automatic temperature control up to 20 order Furnace is enriched up to 20 times for providing high efficiency Selectable water circulation system for the ease of the operation Control for Graphite tube damage, water flow, air pressure and over temperature alarm for safety Automatic gas control for the straightforward operation of the device Automatic ignition mode for the reliability of the user Large 1800 / mm grating ruling with full closed optical system

3. Specifications : Wavelength range 185 to 900 nm 0.1 nm,0.2 nm,0.4 nm, 0.7 nm, 1.0 nm, 1.4 nm, 2.0 nm automatic setting Spectral Bandwidth Wavelength accuracy ± 0.15 nm Wavelength repeatability < 0.1 nm ≤ ± 0.002 A/30 min (Static), ≤ ± 0.004 A/30 min (Dynamic) Baseline Stability Absorbance Range 0 to 4 A Automatic temperature controls up to 20 order The Program Temperature Range Room temperature to 3000 ℃ Detector Imported photomultiplier tube Heating Mode Vertical heating Vertical optical temperature monitoring graphite tube wall temperature Temperature Control Method Temperature Control The furnace enriched up to 20 times ≤ 8 lamps automatic turret, automatic alignment Lamp holder Lamp power supply mode Pulsed power supply Large 1800 /mm grating ruling, full closed optical system Optical System Polymer explosion-proof spray chamber Atomization Chamber Characteristics Volume 0.4 × 10-12g (Cd) Detection Limit 0.4 × 10-12g (Cd)

4. Detection Limit (Cu) 0.002 μg/mL Full titanium combustion head, 50 mm or 100 mm general combustion head Burner Atomizer efficient glass atomizer, can also be customized Nebulizer Precision RSD ≤ 0.5 Microcomputer control, automatic ignition Ignition Type Graphite tube damage, water flow Air pressure and other alarm temperature overheating protection Safety measures Gas Control Automatic gas control system Can choose cooling water circulation system Cooling Water 110 / 220 V (+5 % to -10 %), 60 / 50 Hz; 5000 VA Power supply Applications : Atomic Absorption Spectrophotometer is widely used for analysis of metals in the fluids across various industries like food, petroleum, chemicals, pharmaceuticals, etc. Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom Email: | Website: info@Labtron.com www.labtron.com