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Model TR33 Miniature Resistance Thermometer
Brand: WIKA Instruments Ltd.Resistance thermometers of this series are used as universal thermometers for the measurement of liquid and gaseous media in the range of -50 to 250 °C (-58 to 482 °F).
Features- Very compact design, high vibration resistance and fast response time.
- With direct sensor output (Pt100, Pt1000 in 2-, 3- or 4-wire) or integrated transmitter with output signal 4-20 mA.
- Individually parameterisable for integrated transmitter with free PC configuration software WIKAsoft-TT.
- Sensor element with accuracy class A per IEC 60751.
- EMC conformity in accordance with NAMUR NE21.
Specifications
Temperature Range Class A
- Without neck tube: -30 ... +150° C [-22 ... +302° F]
- With neck tube: -30 ... +250° C [-22 ... +482° F]
Temperature Range Class B
- Without neck tube: -50 ... +150° C [-58 ... +302° F]
- With neck tube: -50 ... +250° C [-58 ... +482° F]
Temperature at the Plug
- Max. 85° C [185° F]
Measuring Element
- Pt100 (measuring current: 0.1 ... 1.0 mA)
- Pt1000 (measuring current: 0.1 ... 0.3 mA)
Connection Method
- 2-wire: The lead resistance is recorded as an error in the measurement
- 3-wire: With a cable length of 30 m or longer, measuring errors can occur.
- 4-wire: The lead resistance can be neglected.
Tolerance Value of the Measuring Element Per IEC 60751
- Class A
- Class B at 2-wire
Electrical Connection
- M12 x 1 circular connector (4-pin)
Material of Wetted Parts
- Stainless steel 1.4571
