PINH3-900 Digital Online Rs485 Ammonia Nitrogen Water Meter Online Automatic Analyzer Sensor Meter in Water

H1: PINH3-900 Digital NH4N Ammonia Sensor | PROBESTI

H2: Product Overview

The PINH3-900 is a digital, online NH4N Ammonia sensor designed for continuous water quality monitoring. It features high accuracy, stable signal output, IP68 waterproof design, and strong anti-interference performance. Suitable for drinking water, wastewater, aquaculture, and industrial process water applications.

H2: Key Features

·         Dual-mode measurement: pH & NH4N Ammonia in one probe

·         Digital output: RS485 Modbus RTU + 4–20mA (with transmitter)

·         High sensitivity and long-term stability

·         IP68 protection, suitable for harsh environments

·         Easy installation, calibration, and maintenance

·         Wide application in water treatment systems

H2: Applications

·         Drinking water treatment plants

·         Municipal wastewater & sewage treatment

·         Industrial process water monitoring

·         Aquaculture water quality control

·         River, lake, and reservoir monitoring

·         Cooling tower & boiler water systems

H2: Certifications & Compliance

CE, RoHS, ISO9001

H2: FAQ

Q: What parameters does the PINH3-900 measure?

A: It measures both pH & Ammonia in water.

Q: What output signals are supported?

A: 4–20mA analog output and RS485 Modbus RTU.

Q: Is the sensor waterproof?

A: Yes, it has an IP68 rating for submerged use.

Q: What industries can use this sensor?

A: Water treatment, aquaculture, industrial water, environmental monitoring.

Q: How often does calibration be required?

A: Normally 1–3 months depending on water quality and application.

Keywords

pH sensor, NH4N Ammonia sensor, PINH3-900, Ammonia electrode, Ammonia sensor, online Ammonia sensor, RS485 Ammonia sensor, 4-20mA Ammonia probe, industrial Ammonia sensor, wastewater Ammonia sensor