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OEM Miniature Resistance Thermometer - TR31
Brand: WIKA Alexander Wiegand SE & Co. KGResistance thermometers of this series are used as universal thermometers for the measurement of liquid and gaseous media in the range -50 ... +250 °C [-58 ... +482 °F]. For application in hazardous areas, intrinsically safe versions are available.
Features- Very compact design, high vibration resistance and fast response time.
- With direct sensor output (Pt100, Pt1000 in 2-, 3- or 4-wire.
- Integrated transmitter is individually parameterisable with.
- Sensor element with accuracy class A in accordance with.
- EMC conformity in accordance with NAMUR NE21.
Specifications
Temperature Range
- Class A Without Neck Tube: -30° to +150° C [-22° to +302° F]
- Class B With Neck Tube: -50° to +250° C [-58° to +482° F
- Class B Without Neck Tube: -50° to +150° C [-58° to +302° F]
- Class A With Neck Tube: -30° to +250° C [-22° to +482° F]
Temperature at Connector or at the Directly Connected Cable
- Maximum 85° C [185° F]
Measuring Element
- Pt1000 (Measuring Current: 0.1 ... 0.3 mA)
- Pt100 (Measuring Current: 0.1 ... 1.0 mA)
Connection Method
- 4-Wire The lead resistance can be ignored.
- 3-Wire with a cable length of 30 m or longer, measuring deviations can occur.
- 2-Wire The lead resistance is recorded as an error in the measurement.
Tolerance Value of the Measuring Element Per IEC 60751
- Class B at 2-Wire
- Class A
Electrical Connection
- Directly Connected cable
- M12 x 1 Circular Connector (4-Pin)
Material of Wetted Parts
- Stainless Steel 1.4571
Explosion Protection (Option)
- Intrinsically safe to Ex i (ATEX) gas/dust
- (For further information see “Further Specifications for explosion-protected version")
- Machine building, plant and vessel construction
- Propulsion technology, hydraulics
