Product Introduction
Adopts first-line brand electrochemical sensors, stable and durable;
Optional high-quality OLED display, allowing on-site reading of values, clearly visible even at night;
Wall-mounted waterproof enclosure, easy to install, high protection rating, suitable for various environmental monitoring;
Multiple measurement range options: 0~50ppm, 0~100ppm, 0~500ppm.
| Power supply | 10~30V DC |
| Power consumption | 0~50ppm (high precision) 0.12W |
| 0~100ppm (high precision) 0.12W | |
| 0~1000ppm (high precision) 0.12W | |
| 0~500ppm 0.9W | |
| Temperature measurement range | -40℃~+80℃ |
| Humidity measurement range | 0~100%RH |
| Temperature Accuracy | ±0.5℃(25℃） |
| Humidity accuracy | ±3%RH（60%RH,25℃） |
| 工作温度 | -20~50℃ |
| Working humidity | 15~90%RH non-condensing |
| Pressure range | 90~110kPa |
| Stability | ≤2% signal value/month |
| Response time | 50、100ppm、1000ppm≦90s 500ppm≤25s |
| Preheating Time | 0~50ppm (high precision) ≥5min |
| 0~100ppm (high precision) ≥5min | |
| 0~1000ppm (high precision) ≥5min | |
| 0~500ppm ≥48h | |
| Ammonia zero drift (-20~40℃) | 0~50ppm (high precision) ≤±2ppm |
| 0~100ppm (high precision) ≤±2ppm | |
| 0~1000ppm (high precision) ≤±2ppm | |
| 0~500ppm ≤±15ppm | |
| Repeatability | 0~50ppm (high precision) ≤2% |
| 0~100ppm (high precision) ≤2% | |
| 0~1000ppm (high precision) ≤2% | |
| 0~500ppm ≤5% | |
| Service life | ≥12 months |
| Accuracy | 0~50ppm (high precision) ±8% |
| 0~100ppm (high precision) ±8% | |
| 0~1000ppm (high precision) ±8% | |
| 0~500ppm: ±5%FS (@100ppm, 25℃, 50%RH) Oxygen content: ≥18%VOL | |
| 分辨率 | 0-50ppm：0.1ppm |
| 0-100、0-500、0-1000：1ppm | |
| Output signal | 485、4-20mA、0-5V、0-10V、WIFI、LORA |
Main Application Areas
- Industrial Safety — Continuous ammonia leak detection in chemical plants, refrigeration systems, and fertilizer production to protect workers and prevent accidents.
- Environmental Monitoring — Monitoring ammonia emissions in air quality control, waste treatment facilities, and agricultural operations to ensure regulatory compliance.
- HVAC Systems — Ammonia detection in industrial refrigeration and ventilation systems to maintain safe indoor air quality and system efficiency.
- Laboratory Research — Precise ammonia concentration measurement in scientific experiments, calibration, and analytical processes.
Keywords：ammonia transmitter, NH3 sensor, gas transmitter, electrochemical sensor, industrial ammonia detector, ammonia gas sensor, NH3 transmitter, ammonia monitoring
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