WatchGas Replacement SO2 Sensor SST-SPARE-S Portable O2 Gas Monitors This almost frameless design creates

This almost frameless design creates a spectacle that weighs only 27 grams per pair

This is the "w/Adapter" variant in the product name — no separate power supply purchase is needed

1 Eye Wound Zippered Bag: Compact and convenient for organizing and carrying all the necessary supplies

Up to 4 factory-configured sensors (LEL/O2-LF/CO/HCN) selected from 8 sensor options (please call Customer Service at 800-829-9580 for other options)

WatchGas Replacement SO2 Sensor SST-SPARE-S Portable O2 Gas Monitors This almost frameless design createsWhen your SO2 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 SO2 Sensor drops into the WatchGas SST1 S Serviceable SO2