Features
- 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 | 0~2/10/20/50 mg/L,
the range can be customized according to customer requirements |
| Repeatability | ≤2% |
| Indication error | 0-2 range, ±10% |
| 2-10 range, 20%F.S for ±8%, 50%F.S for ±5%, 80%F.S for ±3% | |
| 10-50 range, 50%F.S for ±3% | |
| 24-hour low concentration drift | ≤0.02mg/L |
| 24-hour high concentration drift | ≤1% |
| Quantitative lower limit | ≤0.15mg/L |
| Resolution | 0.001mg/L |
| Maintenance cycle | one month |
| Measurement mode | immediate measurement
hourly measurement cycle measurement external signal triggered measurement |
| Standard solution verification | immediate verification
automatic verification external signal triggered verification |
| Instrument calibration | automatic calibration
manual calibration, calibration cycle and time can be set |
| Automatic cleaning | cleaning cycle can be set |
| Data storage | 3 years of data storage |
| Measurement cycle | 45 minutes |
| Analog output | 2 channels of 4-20mA output |
| Digital output | 1 channel of RS232/RS485 |
| Power requirements | AC220±10%V, 50±10%Hz, 10A;
power consumption less than 100W |
| Operating temperature | (5~40)℃ |
| Environmental humidity | ≤90%RH |
| Dimensions | 700mm(H)x500mm(W)x 400(D)mm,
excluding the pre-treatment system cabinet |
| Weight | less than 30kg, excluding the pre-treatment system cabinet. |
