OPERATING INSTRUCTIONS
FOR COMARK C9500 SERIES
GENERAL INFORMATION
These instruments have been certified by SGS Baseefa Limited and are
suitable for use in accordance with the marks which have been applied.
The marks comply with the requirements of the ATEX certification.
INTRINSIC SAFETY STANDARD EN 60079
APPLIES AT NORMAL ATMOSPHERIC PRESSURE .
NOTE: AT ELEVATED PRESSURE THE ENERGY
REQUIRED TO IGNITE CERTAIN EXPLOSIVE
ATMOSPHERES CAN REDUCE SIGNIFICANTLY,
THEREFORE ADEQUATE PRECAUTIONS SHOULD
BE TAKEN PRIOR TO THE MEASURING OF
EXPLOSIVE GASES OR MIXTURES .
The battery cover is attached by socket headed screws for
which an Allen key is provided with the instrument. This key
should be kept outside the hazardous area.
INTRINSICALLY SAFE
PRESSURE METERS
WARNING
The Certification for this instrument is:
II 1G Ex ia IIC T4 Ga
Baseefa 03 ATEX 0079
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