IQNH3 Industrial Ammonia Sensor Modbus 4-20mA RS485
IQNH3 ammonia sensor uses a highly sensitive gas detection probe with a stable signal and high precision. It has a wide measurement range, good linearity, is easy to use and easy to install. It is suitable for pharmaceutical factories, glass factories, metallurgical refineries, cold storage refrigerated by liquid ammonia, nitrogen fertiliser plants, pesticide plants, chemical plants, oil extraction, environmental testing, agricultural greenhouses, farms and other places.
Specifications:
| 
 Supply voltage 
 | 
 12~24VDC 
 | 
| 
 Accuracy 
 | 
 ≤±3.5%FS 
 | 
| 
 Measuring range 
 | 
 0 -1000ppm 
 | 
| 
 output signal 
 | 
 4~20mA, RS485 
 | 
| 
 Installation method 
 | 
 Wall-mounted 
 | 

![]()
Documents:
IQNH3 Ammonia Sensor Datasheet
IQNH3 Ammonia Sensor User Manual