Calibration Gas Cylinders — BW / RAE Detectors Gas:Methane 2.5% (50% LEL) firmware updatable in the field

firmware updatable in the field

and SD-card datalogging across all 32 channels

3") Weight: 166 grams (5

and ISE sensors — not compatible with Turbidity or Total Algae Browse ProDSS Smart Sensors on the YSI ProDSS Smart Sensors page

Calibration Gas Cylinders — BW / RAE Detectors Gas:Methane 2.5% (50% LEL) firmware updatable in the fieldCalibration and bump test gas for Honeywell BW and RAE portable gas detectors. Regular calibration keeps your monitor accurate and compliant. The four gas quad mix (HS CO O LEL) covers standard confined space monitors; single gas cylinders and zero air are available for specific sensors. Many more gases, concentrations and cylinder sizes are available (34L 58L 103L 206L). Call 800 833 7958 for the exact mix you need.