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Contact SupplierAn Ammonia Gas Transmitter is a fixed gas detection device used to continuously monitor NH₃ gas levels in ambient air or confined environments. It converts the gas concentration into a proportional 4–20 mA / RS485 signal, ideal for integration into BMS, DCS, PLC, or SCADA systems.
⚙️ Technical Specifications:| Gas Detected | Ammonia (NH₃) |
| Measurement Range | 0–50 / 0–100 / 0–500 ppm (customizable) |
| Sensor Type | Electrochemical / Infrared (optional) |
| Output Signal | 4–20 mA / RS-485 Modbus |
| Accuracy | ±2% of full scale |
| Response Time (T90) | ≤30 seconds |
| Power Supply | 12–30V DC |
| Display (optional) | Digital LCD/OLED |
| Alarm | Optional visual & audible |
| Operating Temp | -10°C to +55°C |
| Enclosure | IP65 weatherproof, optionally flameproof |
| Mounting Type | Wall or duct mount |
| Calibration | Manual / Auto via test gas |
🔧 Continuous monitoring of Ammonia gas
🔁 Real-time output for process control
🔔 Optional alarm triggers on high NH₃ levels
🧱 Rugged design for industrial use
🔄 Field-replaceable sensor and easy calibration
🛡️ Available in flameproof housing for hazardous zones
🧫 Fertilizer & chemical industries
🧪 Laboratories & gas manufacturing units
🧊 Cold storage and refrigeration (NH₃ coolant)
🚜 Livestock/poultry farming (manure off-gassing)
🏭 Industrial plants with ammonia processes