High accuracy and reliability, strong capability of anti-interference
● Magnetic conductivity measurement technology used on total nitrogen analyzer will be not affected by chromaticity, suspended
Low maintenance and cost
High intelligent level
Method |
Water Quality Total Nitrogen-Alkaline Potassium Persulfate Digestion-UV Spectrophotometry |
Range |
0.2~5~25~50mg/L (customizable) |
Zero Drift |
±5.0% F.S. |
Span Drift |
±10.0% F.S. |
Indication Error |
±10.0% |
Repeatability |
≤5% |
Interval |
Hourly and interval measurement, and the instrument can also be started by serial port |
Maintenance |
<2 hour/month |
Quantitative Lower Limit |
0.2mg/L |
Quality Control Sample Comparison |
±10% |
Water Sample Comparison |
>2mg/L±10% ≤2mg/L±0.2mg/L |
Reagent |
1 set reagents is able for about 250 times of measurement (can be customized according to field needs) |
External Interface |
1×4-20mA input/output (expandable to 2 ) RS485/RS232/USB interface/WIFI/ Bluetooth (optional) |
Working Temp |
5℃~40℃ |
Power |
200W (220VAC 50Hz), regardless of the pump |