SPECIFICATIONS:
Main Specification | Wavelength range | 190-900nm |
Wavelength accuracy | ±0.5nm | |
Resolution | 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%. | |
Baseline stability | 0.005A/30min | |
Background correction | The D2 lamp background correction capability at 1A is better than 30 times. | |
Light Source System | Lamp number | 2 lamps (one preheating) |
Lamp current adjustment | Micro-computer control Adjustment range: 0~20mA | |
Lamp power supply mode | Powered by square pulses | |
Optical System | Monochomator | Single beam, Czerny-Turner design grating monochromator |
Grating | 1800 l/mm | |
Focal length | 277mm | |
Blazed Wavelength | 250nm | |
Spectral Bandwidth | 0.1nm, 0.2nm, 0.4nm, 1.2nm | |
Detection and Data Processing System | Detector | Photomultiplier with high sensitivity and wide spectral range. |
Electronic and micro-computer system | Light energy and negative high-voltage auto-balance | |
Display mode | LED display of energy and measurement values, concentration direct reading | |
Read mode | transient, integral, peak height, peak area. Integral or sampling time is in the range of 0.1-19.9s. | |
Scale expansion | 0.1~99 | |
Data processing mode | Automatic calculation of mean, standard deviation and relative standard deviation. Repeating number is in the range of 1-99 | |
Measurement mode | 3~7 standards can be determined for curve fitting. Sensitivity correction available. | |
Result printing | Measurement data, working curve, signal profile and analytical conditions can all be printed out. | |
Instrument self-check | Check current status of each function key | |
Flame Analysis | Burner | 10cm single slot all-titanium burner |
Spray chamber | All-plastic spray chamber. | |
Nebulizer | High efficiency glass nebulizer with metal sleeve. | |
Position adjustment | 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 | Air-C2H2 flame | Cu: Characteristic concentration ≤0.025mg/L, Detection limit ≤0.006mg/L; |
Function Expansion | Flameless analysis with WF-1C graphite furnace system available. | |
Hydride vapor generator can be connected for hydride analysis. | ||
Dimensions and Weight | 1020x490x540 mm, 80kg unpacked |
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