Edwards D141-32-000, Инструкция по эксплуатации

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D141-32-880 Issue A
Page 12 © Edwards Limited 2009. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
OPERATION
4.5 Probe options
CAUTION
Do not remove the semi transparent probe sleeve, this ensures that the inner metal probe remains 1mm from
any surface in order to prevent any accidental dirt and moisture ingress.
CAUTION
Only use the box spanner supplied with the GasCheck G3 to tighten the probes. Other tools may result in over
tightening of the nut and permanent damage to the instrument.
In some circumstances, the grey probe cover may restrict access to the area to be leak tested. Refer to Figure 8 .
Simply remove the probe cover (A) by pulling firmly with one hand to reveal the short probe (B).
Figure 8 - Remove the probe cover
Some applications may require a longer probe in order to reach inaccessible areas. The GasCheck G3 is supplied with
a 300mm 'Long probe' in the storage case. Ensure that the instrument is switched off. Access the short probe by
removing the probe cover as shown in
Figure 8 .
Display allows the cc/sec and g/yr units to be displayed in decimal or exponential
format. Select the required format using the or key to move the 'tick' to the
desired position and then press the key to return to the Main Menu.
Note: Note: readings in ppm and mg/m3 can only be displayed in decimal form.)
Gas selection allows the correct calibration curve for the gas to be detected to be
selected. Refer to Table 1 for a list of gases available. Select the required format using
the or key to move the 'tick' to the desired position and then press the
key to return to the Main Menu.
Image Function