GMI PS500 User Manual

2-5
OPERATION
2.2.4 Select Calibration Gas
This congurable option is available to allow the user to select
a different ammable gas from that which was originally used
to calibrate the instrument.
When this option is displayed, as shown in Fig. 2.6, the gas
that was originally used to calibrate the instrument is identied
between two arrowheads.
Note: The instrument calibration certicate also identies
the original calibration gas type.
Fig. 2.6 Cal Gas Selection
To select a different gas type, press the button to scroll
through the available options.
When the required option is highlighted, press and hold the
button to select.
Note: Accuracy for the re-selected gas type is
+
20%.

GMI PS500 Specifications

General

Brand	GMI
Model	PS500
Category	Gas Detectors
Language	English