4-20 mA analog transmitter without displaySIL2 capability for LEL, O2, CO, H2S, NH3, CO2Detects combustible, toxic or refrigerant gases and O2Available with electrochemical, infrared or semi-conductor sensorsDesigned for industrial applicationsAvailable in explosion-proof or intrinsically safe versions, and stainless steelA high-temperature version allows operation up to 200°C