Device for detecting sulfur hexafluoride leakage alarming instrument

摘要: The utility model provides a device for detecting sulfur hexafluoride leakage alarming instrument. is characterized in that raw material gas steel bottle connected with first mixer sequentially by decompression valve, solenoid valve and mass flow controller; diluted second third fourth check valve; the other end of output buffering tank, pressure releasing sixth checking cavity mixer; controller connection part through fifth mini-type air pump transmitter an purifier. system has various functions, large dilution range high automation precision.