Atomic Absorption Spectrophotometer (WFX-320)
Two spectral lines of Mn at 279.5nm and 279.8nm can be separated with the spectral bandwidth of 0.2nm and valley-peak energy ratio less than 30%.
The D2 lamp background correction capability at 1A is better than 30 times.
Light Source System
2 lamps (one preheating)
Lamp current adjustment
Adjustment range: 0-20mA,
Lamp power supply mode
Powered by square pulses
Single beam, Czerny-Turner design grating monochromator
0.1nm, 0.2nm, 0.4nm, 1.2nm
Detection and Data Processing System
Photomultiplier with high sensitivity and wide spectral range.
Electronic and micro-computer system
Light energy and negative high-voltage auto-balance
LED display of energy and measurement values, concentration direct reading
Transient, integral, peak height, peak area.
Integral or sampling time is in the range of 0.1-19.9s.
Data processing mode
Automatic calculation of mean, standard deviation and relative standard deviation. Repeating number is in the rang of 1-99
3-7 standards can be determined for curve fitting. Sensitivity correction available.
Measurement data, working curve, signal profile and analytical conditions can all be printed out.
Check current status of each function key
10cm single slot all-titanium burner
All-plastic spray chamber.
High efficiency glass nebulizer with metal sleeve.
Adjusting mechanism for vertical, horizontal positions and the rotation angle of the burner.
Gas line protection
Fuel gas leak alarm
Characteristic Concentration and Detection Limit
Cu: Characteristic concentration≤0.025mg/L, Detection limit≤0.006mg/L;
Flameless analysis with WF-1C graphite furnace system available.
Hydride vapor generator can be connected for hydride analysis.
Dimensions and Weight
1020 x 490 x 540 mm, 80kg unpacked