ar5750b halogen digital detector alarm sf6 gas leak detector freon gas analyzer r134a refrigerant gas r134a

gasleakdetectoris a gasconcentration detectioninstrumentationtools, mainly refers tothe portable/handheldgas detector.mainlyby the gassensor to detectthe type of gaspresent,environment, the gassensoris used to detectthe gascomposition andthe contentof the sensor.generally,the gas sensoris definedas theclassificationisbased ondetection ofthe target, that is, those whoused to detectthe concentration ofgas componentsandsensors areknown asgas sensorswhether it beby physical meansorby chemical means.