| Optical System | Optical System | Single Beam |
| Monochromator | Czerny-Turner type, focal lengths at 350mm |
| Grating | Grating 1800 lines/mm, scintillation wavelength 250nm |
| Spectral Bandwidth (nm) | 0.1, 0.2, 0.4, 0.7, 1.4, 2nm Automated slit selection |
| Wavelength Range (nm) | 185-900nm |
| Wavelength Accuracy(nm) |
0.3 nm |
0.2nm |
| Wavelength Repeatability (nm) | ≤0.1nm |
| Spectral Bandwidth Deviation | ±0.02 nm |
| Lamp Stand |
4 |
8 |
| Element Lamp Type | Cu lamp(Standard accessory)
Other element lamp is optional accessory |
| Photometric Performance | Reading Mode | Transmittance, absorbance, concentration |
| Photometric Range | 0-125%，-0.1-3.00A |
| Static Baseline Drift (Cu) | ±0.004A/30min |
±0.003A/30min |
| Dynamic Baseline Drift (Cu) | ±0.006A/15min | ±0.005A/15min
|
| Background Correction | Deuterium lamp≥ 40x (1Abs) | Deuterium lamp≥ 40x (1Abs), self-priming≥ 80x (1Abs) (optional) |
| Flame System | Characteristic Concentration (Cu) | ≤0.04ug/ml |
≤0.035ug/ml |
| Detection Limit (Cu) | ≤0.008ug/ml | ≤0.006ug/ml |
| Repeatability (Cu) | RSD≤1% | RSD≤0.6% |
| Acetylene Flow Control | Auto 12-Level |
| Air Assist Control | Auto 4-Level |
| Burner lift | Automatic lifting |
| Burner Head | Titanium 100mm burner |
| Nebulizer | High efficiency glass nebulizer |
| Spray Chamber | Corrosion-resistant material spray chamber |
| Safety Protection | Automatically cut off gas in case of low pressure, power failure, flame out, or burner mismatched |
| Data Processing | Measuring Method | Flame method, Hydride generation-Atomic absorption method, Flame emission method |
| Concentration Calculation Method | Standard curve method (6 linear/non-linear fitting methods), Standard addition method, Interpolation method |
| Repeat Measurement Times | 1-30 times. Calculate and give the average value of absorbance/concentration. standard deviation and relative standard deviation |
| Report Printing | Parameter printing, Data result printing |
| Other | Computer | External connect |
| Ambient Temp | 10℃-30℃ |
| Ambient Humidity | 40%-85% |
| Power Supply | 220/110V, 50/60HZ |
| External Size (WxDxH)(mm) | 830x650x560 |
| Shipping Size (WxDxH)(mm) | 1000x780x810 |
| N.W./G.W. (kg) | 90/110 |
| Standard Accessory | Software, Air compressor, Cu Hollow cathode lamp |
| Optional Accessory | Computer, Printer, Hydride generator, Autosampler |
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