8.4.1 Environmental conditions and electrical supply

The reading of the gas analytical system shall remain within the maximum permissible error specified in 4.3.2 during the following tests covering the rated operating conditions defined in 4.5.1:

1. dry heat: …​…​…​…​…​…​.. R 144-2, 1.5

2. cold: …​…​…​…​…​…​…​…​.. R 144-2, 1.6

3. damp heat, steady state: …​…​…​…​…​…​.. R 144-2, 1.7

4. atmospheric pressure: …​…​…​…​…​…​…​.. R 144-2, 1.8

5. power supply variations: …​…​…​…​…​…​.. R 144-2, 1.9