MSA is an American gas detector company, the detector is also manufactured in a factory in the US. As one of the first companies in the world to produce gas detectors, originally only for use in the coal industry, now it has been used in many different industries such as oil and gas, construction, energy, rescue. … The company has a hundred-year brand name, its main products include:

  • Single gas detector: MSA Altair, optional O2/CO/H2S; Altair 2X, single measurement/2 CO/H2S/SO2/NO2/NH3/Cl2; Altair Pro, optional O2, CO, H2S, NH3, Cl2, ClO2, HCN, NO2, PH3 and SO2
  • Four- gas detector: MSA Altair 4X, LEL/O2/CO/H2S/NO2 and Altair 4XR, LEL/O2/CO/H2S/NO2/SO2
  • Multi-gas detector: MSA Altair 5X, measuring 6 gases simultaneously: LEL; O2; HAVE; H2S; SO2; Cl2; NH3; PH3; *HCN; ClO2; NO2; CO2; CH4; C3H8; C4H10…
  • More information can be found on the company’s website here

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