Features of the instrument
- Advanced sequential injection platform with a significantly reduced number of components, featuring a simple structure for easy troubleshooting.
- High-precision and stable injection pump with non-contact liquid quantitative design for high-range dilution with minimal water usage and short dilution time.
- Laser-etched ten-way valve flow path with precise control of groove size and positioning, featuring sapphire valve cores with excellent corrosion and wear resistance for long-term stability.
- Integrated quartz digestion/colorimetry unit that is not easily contaminated and has high absorbance resolution.
- Imported cold light source with a lifespan of up to 100,000 hours that requires no preheating.
- Innovative process and algorithm that effectively eliminates turbidity interference for accurate and reliable monitoring results.
- Liquid reagents that require no refrigeration and can be stored at room temperature for over 30 days.
- Low quantitative lower limit suitable for measuring low concentrations of total phosphorus.
- Power failure protection design that does not lose data and automatically restores the working status upon power restoration.
- Low comprehensive maintenance costs for trace reagents and waste liquids.
- Intelligent fault alarm and automatic reset to avoid instrument abnormal operation.
- Automatic verification and judgment functions to meet new standard requirements.
- Customizable development of special functions and services to ensure user-friendliness and personalization.
Technical parameters
Measurement range | 0-5/20/100 mg/L, the range can be customized according to customer requirements |
Accuracy | ±10% |
Repeatability | ≤5% |
Quantitative lower limit | 0.5 mg/L |
Resolution | 0.01 mg/L |
24h low concentration drift | ±5%F.S |
24h high concentration drift | ±10%F.S |
Measurement mode | hourly measurement/cyclic measurement/external signal triggered measurement |
Standard solution verification | immediate verification/automatic verification |
Instrument calibration | automatic/manual calibration, calibration cycle and time can be set |
Automatic cleaning | cleaning cycle can be set |
Digestion time | can be selected according to actual situation |
Data storage | achieve 3 years of data storage |
Output | 2 channels of 4-20 mA analog output; RS232/RS485 digital output |
Power requirements | AC220±10%V, 50±10%Hz, 10A; power consumption less than 160W |
Operating temperature | (5~40)℃ |
Dimensions | 700mm(H) x 500mm(W) x 400(D)mm excluding pre-treatment system cabinet |
Weight | less than 30kg, excluding pre-treatment system cabinet. |