sf6气体传感器Sulfur Hexafluoride 六氟化硫 SF6 Detection principle: NDIR (Dual Beam) 检测原理非分散式红外 (双光束) Detection range: 0 to 1000 ppm 0 to 100 ppm 检测范围0 to 1000 ppm 0 to 100 ppm Accuracy: + 1 % of range 检测精度检测范围的+ 1 % Thresholds: settable 门限值可设置 Operating temperature: -10°C to 50°C 运行温度-10°C - 50°C Pressure: 800 hPa to 1100 hPa 压力800 hPa - 1100 hPa Humidity: 0% to 95% rel. humidity 湿度0% - 95% 相对湿度 Warm up time: < 2 Min. 预热时间< 2 分钟 Response time: < 5 s 响应时间< 5 s Electrical data / 供电数据 Operating voltage: 6.5 V DC +/- 5 % 气室运行电压6.5 V DC +/- 5 % Drive current: 70mA switch on current approx. 140mA 驱动电流70mA 开启电流大约 140mA Outputs: 2 Signal outputs (Open collector), Modbus Open Protocol 输出2个信号输出（开路） Modbus 公开协议 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 根据探测器范围不同而不同 Storage temperature -25 to 60°C 存储温度-25 - 60°C
