4.5.4 Disturbances

The error of the gas analyzer shall lie within the permissible limits, or its failure shall be detected by the checking facility for the following disturbances:

1. mechanical shocks;

2. short time power reduction;

3. voltage pulses from the mains;

4. electrostatic discharges;

5. radio frequency electromagnetic fields.

The disturbance norms and test methods are described in R 144-2.