Test method for Dawn sulfur hexafluoride
Published on:2017-06-14 Click:208Pure Dawn sulfur hexafluoride gas is not toxic,but it can be dangerous when it leaks in high concentrations.Therefore,it is necessary to strengthen the leakage detection of this gas.Common detection methods,Xiaobian to introduce to you what it is!
Electrochemical technology:Dawn sulfur hexafluoride gas exposure to a high temperature catalyst of about 200°C,chemical reaction,change the electrical signal,in order to find out whether the gas leakage.
High voltage breakdown technology:It mainly uses dawn sulfur hexafluoride gas insulation,according to the voltage change between high voltage electrodes in the detected air,determine whether the air contains leakage gas.
Infrared spectroscopy technology:sulfur hexafluoride gas has strong absorption of infrared light in specific bands.This method has the advantages of high cost,complex structure,high sensitivity,no environmental interference and small detection error.For more information,call 139-4929-0069