Cal kit, GX-3R or GX-3R Pro

Cal kit, GX-3R or GX-3R Pro, 58AL cyl H2S 25 ppm / CO 50 ppm / CH4 50% LEL
/ O2 12% in N2, regulator 0.25 LPM, case & tubing

81-GX3RHSCO

Note that this item ships as a Haz-mat classification. Shipping cost is $80 added at checkout.