... 1, No movable parts 2, Suitable for variable diameter demands 3, Extremely low pressure loss 4, Easy installation Electronic flow switch ... Compact structure . 8, LED indicator display flow trend and switch state .Application Suitable for the gas and liquid measurement ... range: 100barTemperature gradient: 4°C/s Response time :1--13s,standard is 2sInitialization time : 8sElectrical protection: reversed- ...