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Connecting Cables for Thermocouples
Extension Cables, Compensating Cables, Insulated Thermocouple Wires
www.roesseldresden.de www.roesselwerne.de www.rossel.nl
In most cases thermocouples are connected to
other processing instruments by connecting cables.
Connecting cables are divided into compensating
cables and extension cables. These can again be
divided into solid and stranded conductors.
Extension cables are connecting cables with conductors
made of thermocouple material, i.e. of the
same material as the thermocouple itself. Extension
cables therefore are subject to the same accuracy
limits as the thermocouples. Extension cables are
marked with an „X“ behind the identification letter
for the thermocouple.
For example, „KX“ means that the cable is an extension
cable / insulated thermocouple wire for the
thermocouple type K (NiCr-Ni).
Compensation cables are connecting cables with
conductors made of materials which only in a limited
temperature range have the same thermoelectric
properties as the thermocouple itself. Compensating
cables are marked with a „C“ behind the identification
letter for the thermocouple.
For example, „KC“ means that the cable is a compensating
cable for the thermocouple type K.
The insulation of the conductors as well as of the
sheaths can be made of a variety of materials. The
following criteria must be taken into consideration
when selecting the appropriate material: chemical
and mechanical resistance against the ambient
conditions, temperature range, insulation resistance,
flexibility, outside diameter, screening etc.
Apart from that there is a great number of cable
types available as compensating cables or extension
cables as well as those with more than two inner
conductors.
Many special designs are available upon request,
some of them on a short term basis.
Special Advantages:
Chemical resistance
High flexibility
Special cables upon request
Mechanical durability
A great variety of types for almost
any application
Connecting cables are available for
almost all kinds of thermocouples
Product Information 125
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