11377551.05 06/2012 GB/D/F/E
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WIKA operating instructions models TR30, TR31
GB
Explanation of symbols
Before mounting and commissioning the instrument, ensure you read
the operating instructions!
CE, Communauté Européenne
Instruments bearing this mark comply with the relevant European directives.
3. Specifications
3.1 Resistance thermometer model TR30
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Output signal Pt100, model TR30-P
Measuring element and measuring insert
The Pt100 measuring element is located in the thermometer's probe tip.
Output signal Pt100, model TR30-P
Temperature range
Measuring range without neck tube -50 ... +150 °C, with neck tube -50 ... +250 °C
Measuring element
Pt100 (measuring current: 0.1 ... 1.0 mA)
Connection method
2-wire
3-wire
4-wire
Sensor tolerance value
1)
per DIN EN 60751
Class B
Class A
Electrical connection
Angular DIN connector Form A, M12 x 1 circular connector, 4-pin
Readings in % refer to the measuring span
For a correct determination of the overall measuring error, both sensor and transmitter measuring deviations have to
be considered.
1) For detailed specifications for Pt100 sensors, see Technical Information IN 00.17 at www.wika.com.
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Resistance thermometer model TR31
2. Safety / 3. Specifications
Model
Electrical connection
Year of manufacture