BBK-20 – CO Monitor Calibration Kit – Small Cylinders

Air Systems’ Carbon Monoxide/Oxygen Calibration kits are available in two sizes, 17 liter and 103 liter.  The cylinders are disposable.  All airline monitors should be calibrated on a monthly basis or if the accuracy of the monitor is in question. Use only Air Systems’ gas concentration or an inaccurate calibration may occur.