6
Do not replace the battery in an area with hazardous explosives.
Only use batteries that have passed Ex approval tests. The use of any other batteries will invalidate the Ex approval
and may result in safety risks.
Never open the instrument case, otherwise the Ex approval will be invalidated.
It is strictly prohibited to connect RS232 communication cables in areas with explosives, Um=10VDC.
Do not replace the components or casing, as such replacements may weaken the explosion-proof performance.
When used in hazardous locations, the instrument case should be prevented from being impacted or falling.
.Do not position the equipment so that it is difficult to operate the disconnecting device
It is strictly prohibited to paste any non-metal labels larger than 400mm on the instrument s casing.'
2
Plug of the external power adaptor is used as disconnect device.
()Please use wet cloth with water periodic cleaning and maintenance on the instrument.
If the instrument is not used for a long time, please remove the battery .to save the battery life
used in manner not specified by the manufacturer.The equipment may not be covered under warranty if
Prohibited for a long time outdoor use to avoid water or rain.
Avoid using the instrument over-pressure on a long-term basis to avoid damaging the pressure sensor.
Protective boot is not ATEX certified and should not be used in hazardous areas.
CSA MARKINGS：
Reference to a specific installation document to indicate special conditions for safe use preventing installation in
an area subject to mechanical impact.
WARNING: SUBSTITUTION OF COMPONENTS MY IMPAIR INTRINSIC SAFETY” and AVERTISSEMENT:“ “
LA SUBSTITUTION DE COMPOSANTS PEUT COMPROMETTRE LA S CURIT INTRINS QUE”ÉÉ È
WARNING: DO NOT CONNECT OR DISCONNECT THE RS232 COMMUNICATION CABLE IN A HAZARDOUS“
ATMOSPHERE” and “AVERTISSEMENT: NE PAS BRANCHER OU D BRANCHER LE C BLE DEÉÂ
COMMUNICATION RS232 DANS UNE ATMOSPH RE DANGEREUSE”È
WARNING: TO PREVENT IGNITION OF A HAZARDOUS ATMOSPHERE, BATTERIES MUST ONLY BE CHANGED“
IN AN AREA KNOWN TO BE NONHAZARDOUS” and “AVERTISSEMENT: AFIN DE PR VENIRÉ
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