8 Performance tests for type evaluation

Prior to the type evaluation tests or when specified by the manufacturer, gas analytical systems shall be calibrated against the CGM according to the operating manual procedures and under reference conditions (if not specified otherwise):

1. temperature:

2. relative humidity:

3. ambient pressure: to , stable

4. AC mains power supply:

   • voltage: nominal voltage

   • frequency: nominal frequency

5. presence of influencing gas components: none

6. vibrations: none

7. radiated radio-frequency electromagnetic fields:

8. conducted radio-frequency fields:

9. electrostatic discharge: none

10. power frequency magnetic field:

11. bursts (transients) on signal, data and control lines: negligible

12. surges on signal, data and control lines: negligible

13. AC mains voltage dips, short interruptions and voltage variations: none

14. bursts (transients) on AC and DC mains power: negligible

15. surges on AC and DC mains power: none

16. low voltage of internal battery (not connected to the main power) none