Industrial Ammonia Nitrogen Sensor for Accurate Measurement in Water Quality Testing Applications

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: NH351
• Protection Grade: IP68
• Resolution: Nh4-N: 0.01mg/L
• Working Pressure: ≤1bar
• Transport Package: Packing
• Specification: Diameter: 65mm Length: 275mm
• Trademark: Daruifuno
• Origin: China
• HS Code: 9026809000
• Production Capacity: 5000pieces/Year

Product Description

Digital Ammonia (NH4-N) Sensor                                                                               
The online ammonia nitrogen sensor does not require reagents, is green and pollution-free,

and can be monitored online in real time. Integrated ammonium, pH and reference

electrodes to automatically compensate for pH and temperature in water.

Model	NH351
Measuring Principle	Ion selective electrode (ISE) method
Measuring Range	NH4-N: 0~1000mg/L
Accuracy	NH4-N: 5% of the measured value ± 0.2mg/L  pH: 0.1pH
Resolution	NH4-N: 0.01mg/L
Communication	RS-485, MODBU-RTU
Related Measurement	pH: 5.0~9.0pH (recommendation)
Response Time	T90<2min
Temperature Range	0~45ºC (does not freeze)
Storage Temperature	0~50ºC (does not freeze)
Working Pressure	≤1bar
Sample Flow Rate	0.5m/s≥flow rate≥0.001m/s
Protection Grade	IP68
Calibration Method	Standard solution
Sensor Interface	Support
Power Supply	DC 9~24 V
Lead Interface	M16
Shell Material	POM
Dimension	Diameter: 65mm Length: 275mm
Installation	Investment, 1 inch NPT pipe thread
Power Consumption	Normal measurement: 0.6W;  Automatic cleaning: 1.5W; Abnormal jamming of mechanical wiper: 4.5W
Weight	620g