One cal – RKI Instruments Gas Tracer 10,000 ppm User Manual

Page 68

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61 • Using Maintenance Mode

10,000 ppm Gas Tracer Operator’s Manual

5. You will be prompted to choose between WET and DRY. Use the

WET setting.

NOTE:

The DRY setting in ONE CAL is for factory use only. Do not
perform a calibration in ONE CAL using the DRY setting.

6. Use the AIR▲ or (SHIFT)▼ buttons to display the WET setting and

press and release the POWER ENTER button. The gas reading will
be replaced by 3 dashes.

7. Press and release the POWER ENTER button. The single

calibration screen displays. The gas reading flashes.

8. Connect the humidifier from the demand flow regulator to the

rigid tube on the probe. Allow the calibration gas to flow for two
minutes.

9. If necessary, use the AIR▲ and (SHIFT)▼ buttons to adjust the

reading to match the concentration listed on the calibration
cylinder.

If the reading already matches the concentration listed on the calibration
cylinder, press and release the AIRS button then press and release the
(SHIFT)T button so that the instrument sees a change and resets the
calibration date.

10.Press and release the POWER ENTER button to save the span

value. The LCD will indicate that the calibration has ended, then
the single calibration menu displays.

11.Disconnect the humidifier from the probe.

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ppm

MAINTENANCE

CH

4

ONE CAL

0


ppm

MAINTENANCE

CH

4

ONE CAL

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