EN
33WIKA operating instructions, models TRxx and TCxx
14150915.08 04/2024 EN/DE/FR/ES
9. Specifications
Measuring element of resistance thermometer
Type of measuring element Pt100, Pt1000
Measuring current 0.1 ... 1.0 mA
Connection method
Single elements Dual elements
1 x 2-wire
red
white
2 x 2-wire
red
white
black
yellow
1 x 3-wire
red
red
white
2 x 3-wire
red
red
white
black
black
yellow
1 x 4-wire
red
red
white
white
2 x 4-wire
1)
red
red
white
white
black
black
yellow
yellow
Validity limits of the class accuracy in accordance with IEC 60751
Class B
± (0.30 + 0.0050 | t |)
2)
■
-196 ... +600 °C [-321 ... +1,112 °F]
■
-196 ... +450 °C [-321 ... +842 °F]
■
-50 ... +500 °C [-58 ... +932 °F]
■
-50 ... +250 °C [-58 ... +482 °F]
Class A
3)
± (0.15 + 0.0020 | t |)
2)
■
-100 ... +450 °C [-148 ... +842 °F]
■
-30 ... +300 °C [-22 ... +572 °F]
Class AA
3)
± (0.10 + 0.0017 | t |)
2)
■
-50 ... +250 °C [-58 ... +482 °F]
■
0 ... 150 °C [32 ... 302 °F]
1) Not for 3 mm [0.118 in] diameter and ⅛ in [3.2 mm] diameter
2) | t | is the numerical value of the temperature in °C without consideration of the sign
3) Not for 2-wire connection method
9. Specifications
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