Gasco 3G-OTH-549085 — Technical Specifications

The GASCO Calibration Gas: Air (MPN 34L-457S) is a disposable calibration gas for portable gas detectors, featuring a mixture of Hydrogen Sulfide 25 ppm with a background gas of Air and +/-5% accuracy. Designed for use with all OEM gas detectors, this single-use cylinder ensures reliable sensor calibration across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls (as an authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke) anchors the trust behind every product we interpret, source, quote, and support.