Calibrated Secondary Standard – Dry Gas Meters

S275 dry gas meter calibrated specifically for use as a secondary standard when calibrating other dry gas meters or metering consoles. Includes: stainless steel fittings and dial thermometer. All Dry Gas Meters are accurate to within plus or minus 1%. For more information on this method, please visit the EPA’s CFR 40 website.

*Temperature rating for all S-275’s is min -30F, maximum 150F (for gas sample being metered).