WatchGas SST1 Replacement CH4S Sensor SST-SPARE-MM Full Face Mask Not sure whether the LEL

Not sure whether the LEL CAT or LEL NDIR variant fits your work

The ASAP'SORBER AXESS gives you that confidence

and a 15 gauge nylon/Lycra liner

Alarm types: Gas alarms: 1st and 2nd (user adjustable)

Durable thermoplastic housing

WatchGas SST1 Replacement CH4S Sensor SST-SPARE-MM Full Face Mask Not sure whether the LELWhen your methanethiol sensor drifts, you don't replace the whole monitor. You swap the sensor cell. That's the operational advantage of the serviceable WatchGas SST1 line. Traditional single gas monitors are single use when the sensor reaches end of life or a bump test reveals unrecoverable drift, the whole unit gets discarded. The SST1 platform is designed to be maintained: this WatchGas Replacement CH4S Sensor drops into the WatchGas SST1 MM