Customization: | Available |
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After-sales Service: | 1 year warranty lifelong free technical support |
Warranty: | 1 year warranty lifelong free technical support |
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Specification Name | Technical Specification Parameters |
Test Method | Ammonium molybdate spectrophotometry |
Measurement range | 0~50mg/L (segmented measurement, expandable) |
Accuracy | Standard solution and water sample concentration ≤0.5mg/L, not more than ±0.05mg/L |
Concentration of standard solution and water sample ≥0.5mg/L, not exceeding ± 10% | |
Repeatability | ±10% |
Zero Drift | ±5 per cent |
Range Drift | ±10 per cent |
Linearity | ±10% ±5% ±10% |
Measurement Period | Less than 40min, the digestion time can be set |
Measurement Mode | Time interval (adjustable), whole point or trigger measurement mode, settable |
Calibration Mode | Automatic calibration (1~99 days adjustable), according to the actual water samples, manual calibration is settable |
Maintenance Cycle | Maintenance interval greater than 1 month, about 30min each time |
Human-machine operation | Touch screen display and command input |
Self-test protection | Self-diagnosis of instrument working status, no data loss after abnormal or power failure; after abnormal reset or power failure, the instrument automatically eliminates residual reactants and resumes working automatically. |
Data storage | 5 years data storage |
Input Interface | Switch quantity |
Output Interface | 1 RS232 output, 1 RS485 output, 2 4~20mA outputs. |
Working environment | Indoor work, recommended temperature 5 ~ 28 ºC, humidity ≤ 90% (no condensation) |
Power supply | AC220±10%V |
Frequency | 50±0.5Hz |
Power | ≤150W without sampling pump |
Dimension | H520×W370×D265(mm) |