WTS20 Wireless transmission DTU modules has RS485 input, HJ212 protocol transmission directly connected to EPA, unlimited distance, recharge required, 2G, 3G, 4G
WTS20 Wireless Transmission DTU Modules(HJ212 patrol )for Gas Detector
RS485 interface or TTL level
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All the cases which requires the portable rapid detection of gas concentrations such as petroleum, chemical, pharmaceutical, environmental protection, combustion gas distribution, warehousing, smoke gas analysis, air governance, and so on.
It is suitable for detecting the concentrations of gases in the atmosphere environment in the pipeline or confined space; and the purity of the gas leakage and various high concentration single gases with the background gas as nitrogen gas or oxygen gas.
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