RAE Systems QRAE III Calibration Gas 34L 600-0050-007 Confined Space Gas Monitor It is fully compatible with

It is fully compatible with BW gas detectors requiring H2S sensor calibration

Available with either 15’ or 25’ of ducting

the hood can be easily replaced

FR treated for up to 25 washes

*The NRR may overestimate the hearing protection provided during typical use

RAE Systems QRAE III Calibration Gas 34L 600-0050-007 Confined Space Gas Monitor It is fully compatible withThis is the calibration gas for the QRAE III, which comes in a 34L aluminum cylinder. The canister features 50% CH4, 18% O2, 10 PPM H2S, 50 PPM CO, and balance N2. This calibration gas has a shelf life of twelve months. FAQs: How Often Do I Need To Calibrate My Monitor? Note: This item ships via UPS Ground due to HazMat restrictions and isn't available for expedited shipping. Calibration gas is not returnable. Please check your selection carefully