Patented Technology IP68 Ammonia Nitrogen Sensor Nh4-N Sensor for Water Quality

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: NH351
• Power Supply: DC 9~24 V
• 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

Ammonia nitrogen sensor is an important indicator in water quality monitoring and is widely used in environmental monitoring, industrial wastewater treatment, agriculture, aquaculture and other fields.

Features& Advantage

1.Adopt ion selective electrode (ISE) method.

2. Digital sensor, RS-485 output, support MODBUS.

3. No reagents, no pollution, environmentally friendly.

4. With self-cleaning brush, longer maintenance cycle.

5. Automatically compensate pH and temperature.

Product Parameters

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, MODBUS-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