Lithium battery power supply
Use stainless steel isolation film silicon piezoresistive pressure sensors or micro melting as a pressure signal measuring element, use PT100 and PT1000 thermocoupleas as temperature measuring element, use 24 bit high precision AD converter pressure, temperature signal acquistition, to achieve zero temperature compensation and performance of a wide range of temperature transmitter.
Global 2.4GHz band WIFI wireless network to achieve long distance wireless transmission of signals.
The technical conditions and vertification methods meet the requirements of GB3836.1-2010 and GB3836.2-2010 explosion protection.