SH-ISENH4200 Ammonia digital probe
Overview
The SH-ISE NH4 N-200 Ammonia Nitrogen digital probe includes temperature and pH compensation, RS485 interface and standard Modbus protocol, in-situ measurement, no reagents, no pre-treatment and low maintenance.
Product features
- pH- and temperature-compensated electrodes for a wide range of sites
- Each electrode can be replaced independently, simple operation and low maintenance
- Fast response time, real-time detection of ammonia nitrogen in water bodies
- Corrosion-resistant housing, waterproof grade IP68, can work underwater for a long time
- RS485 communication interface, standard Modbus protocol for easy integration.
Technical specifications
Working Principle | Ion Selective Electrode method |
measuring factor | Ammonia
pH Temp |
Meas. range | (0,05~1000) mg/L
0~14 pH (0~50) °C |
Repeatability | ≤1 %
<0,1 pH ≤0.1 °C |
Accuracy | ±5% o ±0,1mg/L
<0,1 pH <0.1 °C |
pH comp. range | 4~10 |
Zero drift (24h) | ±1 % F.S. |
Range drift (24h) | ±3 % F.S. |
Detection limit | 0,05 mg/L |
Resolution | 0,01 mg/L |
Protection class | IP68 |
Comm interface | RS485, standard Modbus protocol Baud rate 9600 |
Dimensions | (φ50*251) mm, cable 10 m (customizable) |
Materials | 316 Stainless-steel/titanium alloy available |
Weight | 1 kg |
Mounting threads | Upper NPT3/4 thread |
Operating voltage | 9~36 Vdc |
Power consumption | 0.05 W |
Calibration period | 1~3 months (depending on site water quality environment) |
Operating temp. | (0~50) °C |
Product applications
Environmental surface water, municipal and industrial wastewater, industrial process water