KROHNE OPTITEMP TT 30 C-R EN - Manual (Page 5)

SAFETY INSTRUCTIONS
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OPTITEMP TT 30 C/R
www.krohne.com 11/2012 - 4000753302 - MA OPTITEMP TT 30 C/R R02 en
Safety instructions
1.1 Intended use
The manufacturer has constructed these transmitters for usage in an industrial environment
and for the following measurements:
• Temperature measurements with resistance thermometers
• Temperature measurements with thermocouples
• Temperature difference measurements with resistance thermometers
• Voltage measurements in a range up to 500 mV
• Measurements with potentiometers
DANGER!
You may only use transmitters labelled with the "Ex" symbol in potentially explosive areas or
connect them to a sensor located in those areas. Additionally always note the zone(s) for which
the devices have an approval. Otherwise the transmitters might cause an explosion that can
result in fatal injuries.
DANGER!
Responsibility for the correct use of the devices with special regard to suitability, intended use
and the field of application lies solely with the operator. To avoid any kind of incorrect use, also
note the information in the chapter "Device description".
DANGER!
The transmitters do not contain any serviceable parts inside. Any substitution of components
may impair the intrinsic safety of the versions with an Ex approval. Always send defective devices
to the manufacturer or the local distributor for repair or exchange. If this is the case, attach a
clear description of the malfunction for warranty claims.
INFORMATION!
The manufacturer is not liable for any damage resulting from improper use or use for other than
the intended purpose. To avoid any kind of incorrect use, also note the information in the chapter
"Device description"!
.book Page 5 Friday, November 9, 2012 3:50 PM