1.Applicable ambient temperature -20-60 degrees Celsius, ambient humidity 10%-95%
2.Oxygen, air (breathing), nitrous oxide, carbon dioxide should be able to withstand 0.8Mpa pressure without leakage
3.Nitrogen, power air should be able to withstand 1.2Mpa pressure without leakage
4.Negative pressure should be able to withstand -0.075Mpa pressure without leakage
5.Zone Valve (Gauge Display) Box can be customized according to customer needs