G F M 4 0 0 S E R I E S U S E R M A N U A L
Do not connect a GFM400 Series instrument to gas sources at greater than
+500 mbar above atmospheric pressure.
Do not operate the GFM400 in ambient temperatures outside the range of -10
to +40C
Do not attempt to dismantle the instrument. It contains no user replaceable
parts.
Do not operate the unit if it is damaged in any way (i.e. loose front panel,
missing screws etc.).
Do not connect or remove plugs from the battery charger socket in the
hazardous area.
Only charge the batteries in a safe well ventilated area using the charger
supplied.
IMPORTANT -
Satisfy yourself that the unit
is suitable for the application that you intend to use it for. If in doubt
about the suitability of a GFM400
Series instrument
for a particular
application call for further advice.
4
GFM400 Series User Manual
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GFM400 Series