4 Supplement
34
4.4 Technical Data
Thermocouple input
RTD temperature probe input
Designation Standard Measuring range
a
a
The specifications refer to an ambient temperature of 20°C.
Measuring
accuracy
b
b
Including measuring accuracy at the internal cold junction.
The accuracy values refer to the measuring range.
Ambient
temperature
influence
Fe-CuNi „L“
Fe-CuNi „J“
Cu-CuNi „T“
NiCr-Ni „K“
NiCr-CuNi „E“
NiCrSi-NiSi „N“
Pt10Rh-Pt „S“
Pt13Rh-Pt „R“
EN 60584
EN 60584
EN 60584
EN 60584
EN 60584
EN 60584
EN 60584
-150 to +900 °C
-200 to +1200 °C
-200 to +400 °C
-200 to +1372 °C
-200 to +1000 °C
-100 to +1300 °C
-40 to +1768 °C
-40 to +1768 °C
d 0.4 %
d 0.4 %
d 0.4 %
d 0.4 %
d 0.4 %
d 0.4 %
d 0.4 %
d 0.4 %
d 100 ppm/ K
d 100 ppm/ K
d 100 ppm/ K
d 100 ppm/ K
d 100 ppm/ K
d 100 ppm/ K
d 100 ppm/ K
d 100 ppm/ K
Cold junction: KTY internal
Designation,
connection type
Measuring range Measuring
accuracy
a
a
The accuracy values refer to the measuring range.
Ambient
temperature
influence
Pt100 DIN EN 60751
2-wire connection
3-wire connection
-200 to +650 °C
d 0.4 %
d 0.4 %
d 50 ppm/K
Pt1000 DIN EN 60751
2-wire connection
3-wire connection
-200 to +650 °C
d 0.4 %
d 0.4 %
d 50 ppm/ K
KTY, R
25
= 1000 :
2-wire connection
-50 to +150 °C
d 1.0 %
d 50 ppm/ K
KTY, R
25
= 2000 :
2-wire connection
-50 to +80 °C
d 1.0 %
d 50 ppm/ K
Cu-50
3-wire connection
-50 to +200 °C
d 1.0 %
d 50 ppm/ K
Probe wire resistance: max. 30 : per wire with 3-wire circuit
Measured current: Pt100 approx. 1 mA; Pt1000 and KTY approx. 100 PA
Lead compensation: Not required for 3-wire circuit. For a 2-wire circuit, the lead resistance can
be compensated by correcting the actual value.
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