Temperature head transmitter
10 Technical Data
31
Thermocouples (TC)
Type
Measuring ranges
min.
range
B (PtRh30-PtRh6)
C (W5Re-W26Re)
1
D (W3Re-W25Re)
1
E (NiCr-CuNi)
J (Fe-CuNi)
K (NiCr-Ni)
L (Fe-CuNi)
2
N (NiCrSi-NiSi)
R (PtRh13-Pt)
S (PtRh10-Pt)
T (Cu-CuNi)
U (Cu-CuNi)
2
MoRe5-MoRe41
3
accord. to
IEC 584 Part 1
0 to +1820 °C
(32 to 3308 °F)
0 to +2320 °C
(32 to 4208 °F)
0 to +2495 °C
(32 to 4523 °F)
-200 to +915 °C
(328 to 1679 °F)
-200 to +1200 °C
(328 to 2192 °F)
-200 to +1372 °C
(328 to 2501 °F)
-200 to +900 °C
(328 to 1652 °F)
-270 to +1300 °C
(454 to 2372 °F)
0 to +1768 °C
(32 to 3214 °F)
0 to +1768 °C
(32 to 3214 °F)
-200 to +400 °C
(328 to 752 °F)
-200 to +600 °C
(328 to 1112 °F)
0 to +2000 °C
(32 to 3632 °F)
500 K
500 K
500 K
50 K
50 K
50 K
50 K
50 K
500 K
500 K
50 K
50 K
500 K
• Cold junction:
internal (Pt100)
• Cold junction accuracy:
± 1 K
• Sensor current:
350 nA
Output variables
Output signal
(analogue)
• Output signal:
4...20 mA, 20...4 mA
• Transmission as:
temperature linear
• Input current required:
≤
3,5 mA
• Current limit:
≤
23 mA
Failure signal (fault
monitoring)
• Measurement range undercut:
linear drop to 3.8 mA
• Exceeding measurement range:
linear rise to 20.5 mA
• Sensor breakage; Sensor short circuit:
4
≥
21.0 mA
Max. load
(V
power supply
- 8 V) / 0.022 A
Switch on delay
4 s (during power up I
a
= 3.8 mA)
Galvanic isolation
(In/out)
Û = 3.75 kV AC
1.
according to ASTME 988
2.
according to DIN 43710
3.
no reference
4.
not for thermocouples (TC)
