GMI GDUnet, Руководство пользователя

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6-4
USER HANDBOOK
3. Select the drop down menu arrow, illustrated in Fig. 6-5, to
display the GDU net as the calibration station and gas delivery
unit suitable for all GMI instrument types:
Fig. 6-5 Select Rig
4. The gases can now be specified. A total of seven gases can
be loaded (Nos. 2 to 8), together with ‘Zero Air’, always listed
as No. 1. ‘Zero Air’ is used for zeroing the instrument’s ranges
and cannot be edited.
The Gasurveyor 526 features four gas ranges, calibrated for
Methane as follows:
• 0 to 1000 PPM Flammable
• 0 to 100% LEL
• 0 to 100% Volume Gas
• 0 to 1000ppm Carbon Monoxide
Remember that template gases / values entered must
be compatible with the corresponding gases / values on
each gas cylinder label.
5. To specify gas No.2 (0 to 1000 PPM Flammable), select
to display gases drop down list, as illustrated in Fig. 6-6.