TESTO 350 - Ppmh Counter

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1.Select the CO
2
IR-sensor: [▲], [▼] → [OK]
2. Connect Absorptionsfilter or apply Testgas CO2 with 0%.
3. [◄], [►],  [Yes] → [OK]
- Stability time (300s)
4. Start analyzer val. admis. manually: [Start]
or
wait for stability time: Analyzer val. admis. is automatically
started.
- Analyzer val. admis. ends automatically.
5. [Next]
6. Enter the nominal gradient value: [Change] → [▲], [▼], [◄],
[►] → [OK].
7. Start stability time: [Start]
- Stability time (300s)
8. Start analyzer val. admis. manually: [Start]
or
wait for stability time: Analyzer val. admis. is automatically
started.
- Analyzer val. admis. ends automatically.
9. Perform adjustment: [Finished]
-or-
Cancel (no adjustment): [esc]
6.1.4.5. ppmh counter
For sensors, which use a changeable chemical filter for neutralizing
cross-gases, a ppm hour counter is available.
This concerns: NO sensor
Activating the function:
> [
] → Sensor settings → [OK] → ppm hour counter →
[OK].
- The display shows maximum, current and remaining filter
lifetime.
Resetting a sensor hour meter
1. [Reset].
2. Confirm confirmation request: Yes → [OK]
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