New
NHN-160 Online Ammonia Nitrogen Digital Sensor
(RS-485/ModbusRTU)
● With automatic temperature compensation.
● Output standard Rs485 (Modbus/RTU protocol) digital signal.
● The Rs485 signal is conveniently connected to third-party devices such as PLC, DCS, industrial control computers, general controllers, paperless recording instruments or touch screens.
● Parameter setting is more convenient and faster.
● The calibration function provides a simple and fast way to calibrate.
● Real-time data transmission allows you to obtain timely and accurate data for monitoring water bodies.
Model | NHN-160 Online Ammonia Nitrogen Digital Sensor |
Measuring range | 0~10.00mg/L |
Resolution | 0.01mg/L |
Accuracy | ±10% or ±1mg/L |
Operating Temperature | 0-40°C |
Working Pressure | <0.1MPa |
PH range of the medium | 4~10 pH |
Temperature compensation | Automatic temperature compensation (Pt100) |
Power supply | 12~24VDC ±10% |
Signal Output | RS-485 bus, Modbus/RTU protocol |
Wetted material | PVC and POM |
Mounting Type | 3/4" NPT thread, submersible installation |
Cable length | 5m, other lengths can be customized |
Calibration method | Two-point calibration |
Power Consumption | <0.5W |
Protection Rating | IP68 |

Tell us about your measurement task and we will help with product selection and technical questions.info@doweston.com