Rules when testing a portable Gas Meter
RULES WHEN TESTING A PORTABLE GAS METER Rule 1: Perform a *Bump test prior to each use; calibrate if the confined space gas meter is out of calibration by more than +/- 10% of the test gas value. For example:…
RULES WHEN TESTING A PORTABLE GAS METER Rule 1: Perform a *Bump test prior to each use; calibrate if the confined space gas meter is out of calibration by more than +/- 10% of the test gas value. For example:…
