sf6氣體傳感器Sulfur Hexafluoride 六氟化硫 SF6 Detection principle: NDIR (Dual Beam) 檢測原理非分散式紅外 (雙光束) Detection range: 0 to 1000 ppm 0 to 100 ppm 檢測范圍0 to 1000 ppm 0 to 100 ppm Accuracy: + 1 % of range 檢測精度檢測范圍的+ 1 % Thresholds: settable 門限值可設置 Operating temperature: -10°C to 50°C 運行溫度-10°C - 50°C Pressure: 800 hPa to 1100 hPa 壓力800 hPa - 1100 hPa Humidity: 0% to 95% rel. humidity 濕度0% - 95% 相對濕度 Warm up time: < 2 Min. 預熱時間< 2 分鐘 Response time: < 5 s 響應時間< 5 s Electrical data / 供電數(shù)據(jù) Operating voltage: 6.5 V DC +/- 5 % 氣室運行電壓6.5 V DC +/- 5 % Drive current: 70mA switch on current approx. 140mA 驅動電流70mA 開啟電流大約 140mA Outputs: 2 Signal outputs (Open collector), Modbus Open Protocol 輸出2個信號輸出(開路) Modbus 公開協(xié)議 Mechanical data Dimensions L x W x H 100 mm x 20 mm x 20 mm (Depending an Detection range) 尺寸 L x W x H 100 mm x 20 mm x 20 mm 根據(jù)探測器范圍不同而不同 Storage temperature -25 to 60°C 存儲溫度-25 - 60°C