DDS DD Sensor CO GS+4CO , H2S GS+4H2S , O2 GS+4OX O2 CO H2S Sensor

High-concerned chemical：None Repeatability：Carbon monoxide sensors Hysteresis：Carbon monoxide sensors Linear：H2S sensors Measuring Range：O2 sensors Sensitivity：O2 sensors Sensor Type：Holzer Brand Name：ONEYIYON Origin：Mainland China Resolution：H2S sensors

High-concerned chemical: None Repeatability: Carbon monoxide sensors Hysteresis: Carbon monoxide sensors Linear: H2S sensors Sensitivity: O2 sensors Sensor Type: Holzer Brand Name: ONEYIYON Origin: Mainland China Resolution: H2S sensors