WatchGas SST1 Replacement CH4S Sensor SST-SPARE-MM GX-3R Sample Draw Pump you'll need to complete a

you'll need to complete a full calibration to verify the new sensor's response against a known CO standard

Who buys the SST1-M-24 for CO monitoring:

Provides face and neck protection

Sold in a pack of 2

WatchGas SST1 Replacement CH4S Sensor SST-SPARE-MM GX-3R Sample Draw Pump you'll need to complete aWhen 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