PINH3-900 Ammonia Nitrogen Online Analyzer
Model: PINH3-900
Ion-selective ammonia nitrogen online analyzer for nitrification control, aeration monitoring, industrial processes, and river water ammonia measurement.

PINH3-900
Ion-selective ammonia nitrogen online analyzer for nitrification control, aeration monitoring, industrial processes, and river water ammonia measurement.
Best for: Ammonia nitrogen monitoring in wastewater nitrification treatment and aeration tank control, Online ammonia monitoring for industrial process water, river water, and channel water, Wastewater treatment applications.
Specifications
- Measurement range: NH4-N: 0.1-3000 mg/L; K+: 0.5-5000 mg/L optional; pH: 5-10; temperature: 0-40°C
- Resolution: NH4-N: 0.01 mg/L; K+: 0.01 mg/L optional; temperature: 0.1°C; pH: 0.01
- Accuracy: NH4-N: ±5% of reading or ±0.2 mg/L, whichever is greater; K+: ±10% or ±0.2 mg/L optional; temperature: ±0.5°C; pH: ±0.1 pH
- Repeatability: ±5% or ±0.2 mg/L, whichever is greater
- Sensor size: 55 x 342 mm (diameter x length)
- Sensor weight: <1 kg
- Sensor protection: IP68 / NEMA6P
- Power supply: AC 85-500 VAC; DC 9-36 VDC
- Output: 3-channel 4-20 mA
- Relay: Three relays with configurable response parameters
- Communication: MODBUS RS485
- Storage temperature: 0-50°C, non-freezing
- Operating temperature: 0-40°C, non-freezing
- Transmitter size: 145 x 125 x 162 mm (L x W x H)
- Transmitter weight: 1.35 kg
- Transmitter protection: IP66 / NEMA4X
- Cable length: 10 m standard cable; extendable to 100 m
Applications
- Ammonia nitrogen monitoring in wastewater nitrification treatment and aeration tank control
- Online ammonia monitoring for industrial process water, river water, and channel water
- Wastewater treatment applications
- Drinking water applications
- Surface water applications
- Industrial process water applications
- Chemical process applications
- Environmental monitoring applications
Benefits
- Ion-selective electrode method for ammonia nitrogen concentration measurement
- Integrated ammonia electrode, potassium electrode, pH electrode, and temperature compensation option
- Digital sensor with strong anti-interference and long-distance transmission
- Standard digital output for PLC, SCADA, and controller integration
- Field installation is convenient with reverse-polarity and RS485 protection
- Data display, history storage, and optional wireless transmission module
Frequently asked questions
What does the PINH3-900 measure?
PINH3-900 is configured for Measurement range: NH4-N: 0.1-3000 mg/L; K+: 0.5-5000 mg/L optional; pH: 5-10; temperature: 0-40°C; Resolution: NH4-N: 0.01 mg/L; K+: 0.01 mg/L optional; temperature: 0.1°C; pH: 0.01; Accuracy: NH4-N: ±5% of reading or ±0.2 mg/L, whichever is greater; K+: ±10% or ±0.2 mg/L optional; temperature: ±0.5°C; pH: ±0.1 pH; Repeatability: ±5% or ±0.2 mg/L, whichever is greater.
Where is the PINH3-900 used?
Typical applications include Ammonia nitrogen monitoring in wastewater nitrification treatment and aeration tank control, Online ammonia monitoring for industrial process water, river water, and channel water, Wastewater treatment applications, Drinking water applications.
How do I select or order the PINH3-900?
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