Fixed Combustible gas detector with Ex-proof certificate

Description: Possible connected with many controller system, such as PLC, DCS, computer and other, with the function of remote monitor and alarm, data logger and analysis. Features: 1: 4-20mA standard analog signal and RS485 digital signal output, 200~1000HZsignal output, relay output, data restore, data logger(optional); LED screen displaying the gas concentration, gas type, unit, instrument status etc. 2: Independent air chamber, the sensor is not required to replace the sensor calibration, automatic identification of key parameters of the sensor 3: Protection function to prevent high gas concentration attack. 4: Display the gas concentration in %LEL. Infrared remote controller operation; 5: With the 16bit ADC acquisition chip, designed with four-layer circuit board, so with high anti-interference ability. 6: With the Ex-proof certificate, the Ex-proof grade is Exd II CT6. 7: Protection Grade: IP66