Daruifuno NH351-P Digital Ammonium Sensor (0~1000mg/L, 0~1000mg/L, RS485, for DUC2-NH4 series)

Measuring Range

- NH4-N: 0~1000mg/L

- pH: 5~9pH(recommendation) + K:0~1000mg/L(option)

Accuracy: NH4-N: 5% of the measured value or ±0.2mg/LpH: 0.1pH 

Resolution: NH4-N: 0.01mg/LpH: 0.01pH

Communication: RS-485, MODBU-RTU 

Response Time: T90＜2min

Temperature Range: 0~45℃ 

Storage Temperature: 0~50℃ 

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 9~24V 

Lead Interface: M16 

Shell Material: POM 

Dimension Diameter:65mm Length: 275mm

Power Consumption: Normalmeasurement: 0.6W

Automatic cleaning by mechanical wiper: 1.5W

Abnormal jamming of mechanical wiper: 4.5W

Integrate ammonium ion, pH and reference electrode,temperature electrode, without potassium ion