11377551.05 06/2012 GB/D/F/E
16
WIKA operating instructions models TR30, TR31
GB
Insertion length A
Installation on pipes
a on elbows
b in small pipes, inclined
c perpendicular to flow direction
6. Commissioning, operation
6.1 Mounting
These resistance thermometers are designed for screw-fitting directly into the process.
The insertion length, along with the flow velocity and viscosity of the process media, may
reduce the max. loading on the thermowell.
Installation examples
For information on tapped holes, please
refer to DIN 3852, or ANSI B 1.20 for
NPT threads.
6.2 Electrical connection
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Output signal Pt100, model TR30-P
Circular connector M12 x 1, 4-pin
Angular connector DIN EN 175301-803,
Form A