Eppendorf Galaxy Gas Analyzer - Manual (Page 29)

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Galaxy® Gas Analyzer — Operating manual
6 Taking readings
6 Taking readings
6.1 Preliminary checks
Prior to use, it is essential to ensure that:
1. The instrument has the correct time and date set.
2. The sample filter is fitted and that it is clean and dry.
3. The battery has a good charge (minimum 25 % charge, even if only a few readings are
required).
4. The memory has sufficient space available.
5. The main gases have been auto-zeroed, with no gas concentration present.
6. If necessary, check the span calibration with a known concentration calibration-check gas.
7. Take readings.
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