1.Compact size , light weight, rugged ABS+PC case 2.Changeable different gas sensors for this equipment. 3.Welcome OEM OEMBesides our own gas detectors, we have customized many kinds of gas detectors for our customers in the world. We can customize the plastic enclosure, pcb for gas detectors, and the whole gas detectors according to customer's requirement. Application:it’s used in industrial or ...