Product Description:
Ammonia is toxic and it's necessary to detect the gas leakage in air. Ammonia is widely used in cool industries like cool room, waste water treatment, rubbish dump gas detection and many other industriesA fixed ammonia gas detector with display and alarm is used to monitor NH3 concentration in air. The fixed ammonia gas alarm detector sensor is with relay output which can drive fan or solenoid valve when alarm.
Fixed ammonia transmitter features
● Alarm point is settable, with working status indicators
● The alarm lamp is with audiable and flashing alarm.
● With relay output, can active a external ventilator or solenoid valve when alarm.
● Explosion proof Ex d IICT 6,With CE, ATEX certificate., water and dust proof
● With RS485 RTU protocol or 4-20mA signal output, suitable for PLC, DCS and other control system.
![]() | ![]() |
Specifications:
| Detect Gas: | Ammonia |
| Measure range | 0-200ppm |
| Response time: | ≤30s |
| Working voltage: | DC24V |
| Output signal: | RS485 with MODBUS Protocol |
| Transmission cables: | Four wire |
| Features: | with relay output signal |
| Temperature range: | - 20 ℃ ~ 50 ℃ |
| Humidity: | 15%-90%(RH) |
| Certificate: | CE,ATEX |
| Explosion-proof marks: | Exd II CT6 |
| Transmission distance: | <1000 m |
| Certificate: | IP65 waterproof and dust proof |
Contact:
wechat/whatsapp:8615702973573
Hot Tags: rs485 modbus output fixed online nh3 ammonia gas leak detector, China rs485 modbus output fixed online nh3 ammonia gas leak detector manufacturers, suppliers























