Calibration Gas
4 Gas Mix (34 Litre)
Hydrogen Sulphide (H2S) – 25ppm
Carbon Monoxide (CO) – 100ppm
Methane (CH4) – 2.4% (50% LEL)
Oxygen (O2) – 18%
Nitrogen Balance
For more information, please Click Here
HSM Newsletter
HSM publishes a weekly eNewsletter, delivering a carefully chosen selection of the latest stories straight to your inbox.
Subscribe here