Atomic Absorption Spectrophotometer LAASA22 www.labtron.com |
[email protected]
Overview Atomic Absorption spectrophotometer comes with flame, graphite furnace and hydride generation system to meet different customer demand. It is provided with deuterium hollow cathode lamp to eliminate the interference of molecular absorption and Titanium Burner to improve the analysis efficiency and accuracy of the flame. The autosampler has integrated graphite furnace design with highprecision syringes to enter volume as minimum as 0.5μl with intelligent online dilution and concentration function. It has great applications research and medicine, environmental science and other industries.
Features : High precision automatic optical system Graphite furnace temperature control High technical indicators Deuterium lamp for background correction system Polymer automization chamber Powerful, intelligent user-friendly design Automatic analysis & Sampler
Specifications : Wavelength range
180 – 900 nm
Spectral Bandwidth
0.1 nm,0.2 nm,0.4 nm, 1.0 nm, 2.0 nm automatic setting
Wavelength accuracy
≤ 0.15 nm
Wavelength repeatability
± 0.1 nm
Baseline drift
≤ ± 0.002 Abs/30 min (Static) ≤ ± 0.005 Abs/30 min (Dynamic)
Sample Volume
1 - 100 μl
The volume of sample
better than 1 %(at the time of 10 mL 100 mL)
Repeated Sampling Frequency
up to 99 Times
Cleaning and waste container volume
Each 500 mL
Absorbance Range
0-4A
The Program
Automatic temperature control up to 20 order
Temperature Range
room temperature to 3000 ℃
Detector
imported photomultiplier tube
Heating Mode
vertical heating
Temperature Control Method
Vertical optical temperature monitoring graphite tube wall temperature
Temperature Control
The furnace enriched up to 20 times
Lamp holder
≤ 6 lamps automatic turret, automatic alignment
Lamp power supply mode
pulsed power supply
Optical System
Large 1800 /mm grating ruling, full closed optical system
Atomization Chamber
Polymer explosion-proof spray chamber
Characteristics Volume
0.5 × 10-12g (Cd)
Characteristic concentration (Cu)
0.015 μg / mL / 1 %
Detection Limit
0.4 × 10-12g (Cd)
Detection Limit (Cu)
0.002 μg/mL
Burner
Full titanium combustion head, 50 mm or 100 mm general combustion head
Nebulizer
Atomizer efficient glass atomizer,can also be customized
Precision
RSD ≤ 0.5
Ignition Type
Microcomputer control, automatic ignition
Sample Tray
70 sample cups, 6 reagent cup
The Smallest Lincrement
0.1 μl
Safety measures
The graphite tube damage, water flow Air pressure and other alarm temperature overheating protection
Gas Control
Automatic gas control system
Measurement
Flame method, Hydride generationAtomic absorption method
Concentration calculation
Standard curve method(1 - 3 times curve), automatic fitting
The Cooling Water
Can choose cooling water circulation system
The number of repeated measurements
1 to 99, automatic calculation of average concentration, standard deviation, relative standard deviation.
Print results
Print the final stages of test data or analysis. The results can be exported into Excel worksheet.
Power supply
110 / 220 V (+5 % ~ (-10) %), 60 / 50 Hz; 5000 VA
Applications : Atomic Absorption spectrophotometer is used in scientific research, quality control, disease control, environmental protection, metallurgy, agriculture, chemical industry, and analysis of samples, equipment maintenance, simple and convenient.
Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom Email:
[email protected] | Website: www.labtron.com
