Product Introduction
Adopts NDIR principle detection, uses high-quality infrared light source, reasonable structure, avoids SF6 accumulating inside the housing for long periods, long service life.
Equipped with oxygen monitoring function, range 0-30%VOL, high measurement accuracy, up to within ±3%FS, repeatability up to within 1%.
Optional temperature and humidity, simultaneously monitoring temperature and humidity within a 24h environment.
| Item | Technical Specifications |
| Power consumption | 2.5W |
| SF6 resolution | 1ppm |
| SF6 maximum permissible error | 0~1000ppm:±10% （@500ppm,60%RH,25℃） 0~2000ppm:±10% （@2000ppm,60%RH,25℃） |
| SF6 range | 0~1000ppm (default) 0-2000ppm |
| SF6 zero drift | ±3ppm |
| SF6 stability | ≤2% signal value/month |
| SF6 response time | ≤30s |
| SF6 typical warm-up time | ≥30min |
| SF6 repeatability | ≤3% |
| O2 resolution | 0. 1%VOL |
| O2 accuracy | ±3%FS |
| O2 range | 0~30%VOL |
| O2 service life | 2 years (default), 5 years, 10 years optional |
| O2 repeatability | ≤1% |
| O2 warm-up time | ≥5 min |
| O2 response time | ≤10s |
| O2 stability | ≤5% signal value/year |
| Temperature measurement range | -40℃~+80℃ |
| Temperature Accuracy | ±0.5℃ （@25℃） |
| Humidity measurement range | 0~99%RH |
| Humidity accuracy | ±3%RH （@ 60%RH,25℃） |
| Pressure range | 90~ 110kPa |
| 工作温度 | - 10~60℃ |
| Working humidity | 0~95%RH non-condensing |
Main Application Areas
- SF6 Insulated Equipment Monitoring — Real-time monitoring of SF6 gas purity and oxygen levels in GIS, circuit breakers, and other high-voltage equipment.
- Industrial Gas Safety — Detection of oxygen deficiency and SF6 leakage in confined spaces to ensure worker safety.
- Environmental Control — Temperature and humidity monitoring in laboratories, cleanrooms, and storage facilities.
- Power Plant Operations — Continuous gas analysis in power generation and distribution systems.
Keywords：SF6 transmitter, oxygen transmitter, temperature humidity transmitter, SF6 gas monitor, O2 gas sensor, industrial gas transmitter, SF6 O2 sensor, gas detection transmitter
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