Product Info

iTEMP TMT142
4 Endress+Hauser
Resistance thermometer
(RTD) as per standard
Designation α Measuring range limits Min. span
OIML R84: 2003, GOST
6651-94
Cu50 (14) 0.004260 –50 to +200 °C (–58 to +392 °F)
10 K
(18 °F)
- Pt100 (Callendar van Dusen)
Nickel polynomial
Copper polynomial
- The measuring range limits are specified by entering the
limit values that depend on the coefficients A to C and
R0.
10 K
(18 °F)
Type of connection: 2-wire, 3-wire or 4-wire connection, sensor current: ≤ 0.3 mA
With 2-wire circuit, compensation of wire resistance possible (0 to 30 Ω )
With 3-wire and 4-wire connection, sensor wire resistance up to max. 50 Ω per wire
Resistance transmitter Resistance Ω 10 to 400 Ω
10 to 2 000 Ω
10 Ω
10 Ω
Thermocouples as
per standard
Designation Measuring range limits Min. span
IEC 60584, Part 1
ASTM E230-3
Type A (W5Re-W20Re) (30)
Type B (PtRh30-PtRh6) (31)
Type E (NiCr-CuNi) (34)
Type J (Fe-CuNi) (35)
Type K (NiCr-Ni) (36)
Type N (NiCrSi-NiSi) (37)
Type R (PtRh13-Pt) (38)
Type S (PtRh10-Pt) (39)
Type T (Cu-CuNi) (40)
0 to +2 500 °C (+32 to +4 532 °F)
+40 to +1 820 °C (+104 to +3 308 °F)
–250 to +1 000 °C (–482 to +1 832 °F)
–210 to +1 200 °C (–346 to +2 192 °F)
–270 to +1 372 °C (–454 to +2 501 °F)
–270 to +1 300 °C (–454 to +2 372 °F)
–50 to +1 768 °C (–58 to +3 214 °F)
–50 to +1 768 °C (–58 to +3 214 °F)
–200 to +400 °C (–328 to +752 °F)
Recommended temperature range:
0 to +2 500 °C (+32 to +4 532 °F)
+500 to +1 820 °C (+932 to +3 308 °F)
–150 to +1 000 °C (–238 to +1 832 °F)
–150 to +1 200 °C (–238 to +2 192 °F)
–150 to +1 200 °C (–238 to +2 192 °F)
–150 to +1 300 °C (–238 to +2 372 °F)
+50 to +1 768 °C (+122 to +3 214 °F)
+50 to +1 768 °C (+122 to +3 214 °F)
–150 to +400 °C (–238 to +752 °F)
50 K (90 °F)
50 K (90 °F)
50 K (90 °F)
50 K (90 °F)
50 K (90 °F)
50 K (90 °F)
50 K (90 °F)
50 K (90 °F)
50 K (90 °F)
IEC 60584, Part 1
ASTM E230-3
Type C (W5Re-W26Re) (32) 0 to +2 315 °C (+32 to +4 199 °F) 0 to +2 000 °C (+32 to +3 632 °F) 50 K (90 °F)
ASTM E988-96 Type D (W3Re-W25Re) (33) 0 to +2 315 °C (+32 to +4 199 °F) 0 to +2 000 °C (+32 to +3 632 °F) 50 K (90 °F)
DIN 43710
Type L (Fe-CuNi) (41)
Type U (Cu-CuNi) (42)
–200 to +900 °C (–328 to +1 652 °F)
–200 to +600 °C (–328 to +1 112 °F)
–150 to +900 °C (–238 to +1 652 °F)
–150 to +600 °C (–238 to +1 112 °F)
50 K (90 °F)
GOST
R8.8585-2001
Type L (NiCr-CuNi) (43) –200 to +800 °C (–328 to +1 472 °F) –200 to +800 °C (+328 to +1 472 °F) 50 K (90 °F)
Reference junction: internal, with preset value –40 to +85 °C (–40 to +185 °F) or with external sensor
Maximum sensor wire resistance 10 kΩ (If the sensor wire resistance is greater than 10 kΩ, an error message is output in
accordance with NAMUR NE89.)
Voltage
transmitter (mV)
Millivolt transmitter (mV) –20 to 100 mV 5 mV
Output
Output signal
Analog output 4 to 20 mA, 20 to 4 mA (can be inverted)
Signal encoding FSK ±0.5 mA via current signal
Data transmission rate 1200 baud
Galvanic isolation U = 2 kV AC for 1 minute (input/output)
Failure information
Failure information as per NAMUR NE43:
Failure information is created if the measuring information is missing or not valid. A complete list of all the
errors occurring in the measuring system is created.
Underranging Linear decrease from 4.0 to 3.8 mA