For best results, use only Industrial Scientific calibration equipment for regular instrument calibration and maintenance. All Industrial Scientific calibration cylinders are manufactured to the highest quality standards and include NIST traceable blend techniques, analytical leak testing of every cylinder, certified component concentrations and clearly marked lot numbers and expiration dates.
This Industrial Scientific 58 liter Combination Calibration/Bump Gas can be used for the following Industrial Scientific Gas Monitors: Ventis MX4, iQuad MX4, M40, MX6, iTX, TMX, LTX. These monitors must be equipped with the following four sensors: LEL (Methane), O2, CO, H2S.