Base unit
| Note | |||
| Version HC | |||
| Clean air conditioner grilles, pump room ventilation inlet, and sample fan outlet | 1x Month | Howto | check/brush over each visit |
| Unmounting and cleaning the complete air conditioner | 1x year | Howto | depending on the air quality on site |
| Version 2D, 4D, PM | |||
| Clean air conditioner grilles | 1x Month | Howto | check/brush over each visit |
| All Versions | |||
| Sample Filter ø47mm | 1-4x month | Howto | depending on the air quality on site, it never should become completely black |
| Exdented life Filter | 1-4x year | Howto | depending on the air quality on site, at least once a year |
| Exchange zero air adsorbants and DFU filter | 4x Year | Howto | depending on the air quality on site |
| Rebuild Pump (new K model) | 1x Year | Howto | |
| Rebuild Pump (old model) | 1x Year | Howto | |
| Sampling system & head cleaning | 1x Year | Howto |
NOx Module
| All Versions | Note | ||
| Zero/Span Calibration and Converter efficiency test | 1-4x year | Howto | depending on your country regulation, but at least once a year |
| Version API Bench | |||
| Clean reaction cell window | 1x year | Howto | |
| Exchange sintered filters and o-rings | 1x year | Howto | |
| Exchange 1 DFU filter | 1x year | Howto | |
| Version Thermo Bench | |||
| Clean reaction cell window | Howto | When sensitivity is decreasing | |
| Exchange 1 DFU filter | 1x year | Howto |
SO2 Module
| All Versions | Note | ||
| Zero/Span Calibration | 1-4x year | Howto | depending on your country regulation, but at least once a year |
| Version API Bench | |||
| SOx Scrubber | 1x year | Howto | Only with option H2S |
| Version Thermo Bench | |||
| SOx Scrubber | 1x year | Howto | Only with option H2S |
CO Module
| All Versions | Note | ||
| Zero/Span Calibration | 1-4x year | Howto | depending on your country regulation, but at least once a year |
| Version API benches | |||
| Exchange 1 DFU filter | 1x year | Howto | |
| Version Thermo benches | |||
| Exchange 1 DFU filter | 1x year | Howto |
O3 Module
| All Versions | Note | ||
| Zero/Span Calibration | 1-4x year | Howto | depending on your country regulation, but at least once a year |
| Version API benches | |||
| Exchange ozone scrubber | typically every 4 years | Howto | depending on the air quality on site, change if sensitivity is decreasing |
| Version Thermo benches | |||
| Exchange ozone scrubber | typically every 4 years | Howto | depending on the air quality on site, change if sensitivity is decreasing |
BTEX Module
| All Versions | Note | ||
| Zero/Span Calibration | 1-4x year | Howto | depending on your country regulation, but at least once a year |
| Exchange zero air filter | 1x year | Howto | |
| Exchange PID Lamp | 1x year | Howto | change once a year or if sensitivity is decreasing |
multiPM Module
| All Versions | Note | ||
| Exchange DFU filter | 1x year | Howto | depending on the air quality on site, but at least once a year |
| Sampling system & head cleaning | 1x year | Howto | depending on the air quality on site |