| Optical System | Optical System | Single Beam | Double 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) | 0.20 nm | 0.15nm |
| Wavelength Repeatability (nm) | ≤0.10nm | ≤0.05nm |
| Spectral Bandwidth Deviation | ±0.02 nm |
| Lamp Stand | 8 |
| Element Lamp Type | Cu lamp, Cd 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) | ±0.003A/30min | ±0.003A/30min |
| Dynamic Baseline Drift (Cu) | ±0.005A/15min | ±0.005A/15min |
| Background Correction | Deuterium lamp≥ 40x (1Abs), self-priming≥ 80x (1Abs) (optional) | Deuterium lamp≥ 40x (1Abs), self-priming≥ 80x (1Abs) (optional) |
| Flame System | Characteristic Concentration (Cu) | ≤0.035ug/ml | ≤0.035ug/ml |
| Detection Limit (Cu) | ≤0.006ug/ml | ≤0.004ug/ml |
| Repeatability (Cu) | RSD≤0.6% | RSD≤0.5% |
| 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 |
| Graphite Furnace | Characteristic Amount | Cd≤0.8pg,Cu≤20pg | Cd≤0.8pg,Cu≤20pg |
| Detection Limit | Cd≤1.0pg,Cu≤10pg | Cd≤0.8pg,Cu≤5pg |
| Repeatability（Cd） | RSD≤3% | RSD≤2.5% |
| Heating Range of Graphite Furnace | Room temperature-3000℃ |
| High Power Heating Range | 1500-3000℃ |
| Slope and Holding Time | 1s-255s |
| Heating Rate | Maximum heating rate 2000°C/s |
| Atomization Heating Mode | Light-controlled heating, Time-controlled heating, General heating |
| Protective Gas Flow Outside Pipe | 1 L/min |
| Protective Gas Flow Inside Pipe | 4-speed adjustable (0, 50, 200, 250ml/min flow) |
| Safety Protection | Cooling water flow, Protective gas pressure, Furnace body temperature, Power supply temperature, Graphite furnace installation alarm |
| Data Processing | Measuring Method | Measuring method |
| Concentration Calculation Method | Concentration calculation method |
| Repeat Measurement Times | Repeat measurement times |
| Report Printing | Report printing |
| Other | Computer | External connect |
| Ambient Temp | 10℃-30℃ |
| Ambient Humidity | 40%-85% |
| Power Supply | 220V, 50/60HZ |
| External Size (WxDxH)(mm) | 830x650x560 |
| Shipping Size (WxDxH)(mm) | 1000x780x810 |
| N.W./G.W. (kg) | 110/130 |
| Standard Accessory | Software, Cd Hollow cathode lamp, Pipette |
| Optional Accessory | Computer, Printer, Autosampler, Recirculating cooling water system |
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