infrared temperature sensor ExTemp intrinsically safe 2-wire 4 ~ 20mA output , optical 2: 1 , temperature range of 0 ° C to 500 ° C . 5m cable length .
infrared temperature sensor ExTemp intrinsically safe 2-wire 4 ~ 20mA output , optical 2: 1 , temperature range of 0 ° C to 500 ° C . 5m cable length .