Appendix
MultiExact Gas Analyser
A10 RECOMMENDED CALIBRATION PERIODS
Gas transducer
Low cal
High cal
CO, CO
2
, N
2
O, CH
4
Trace Weekly
3 monthly
O
2
Purity *
2 monthly
Monthly
O
2
Control
2 weekly
Monthly
O
2
Trace
Monthly
6 monthly
TCD
Monthly
Monthly
Flow alarm
Annually
Annually
* Calibrate the pressure compensation annually.
136
05410001A / Revision 6