Answer
May 02, 2023 - 04:18 PM
The MSA Altair 4 should be bump tested daily and calibrated monthly (or if it is exposed to a high concentration of gas) per the ISEA.
The MSA Altair 4 can be calibrated using calgas, a regulator, and the proper calibration cap for the Altair 4. Below are the links for each of those calibration accessories.
Calibration Gas Blend 0219 - MSA 4-gas
0.5 LPM Fixed Flow C10 Regulator
Altair 4 Calibration Adapter
The MSA Altair 4 can be calibrated using calgas, a regulator, and the proper calibration cap for the Altair 4. Below are the links for each of those calibration accessories.
Calibration Gas Blend 0219 - MSA 4-gas
0.5 LPM Fixed Flow C10 Regulator
Altair 4 Calibration Adapter
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