RAE Systems QRAE III Calibration Gas 34L 600-0050-007 Confined Space Gas Monitor which is known to the

which is known to the State of California to cause cancer

Available with either 15’ or 25’ of ducting

or if a chemical liquid has been sucked into the unit

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

RAE Systems QRAE III Calibration Gas 34L 600-0050-007 Confined Space Gas Monitor which is known to theThis 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