Operating Instructions

iTEMP TMT72 Technical data
Endress+Hauser 53
Designation Standard
Ambient temperature:
Influence (±) per 1 °C (1.8 °F) change
Supply voltage:
Influence (±) per V change
Digital
1)
D/A
2)
Digital D/A
Type K (36)
≤ 0.02 °C
(0.036 °F)
0.0015% * (MV - LRV),
at least 0.0 °C (0.0 °F)
≤ 0.01 °C
(0.018 °F)
0.0009% * (MV - LRV),
at least 0.0 °C (0.0 °F)
Type N (37)
0.0014% * (MV - LRV),
at least 0.010 °C (0.018 °F)
0.003 %
0.0008% * MV,
at least 0.0 °C (0.0 °F)
0.003 %
Type R (38)
≤ 0.03 °C
(0.054 °F)
-
≤ 0.02 °C
(0.036 °F)
-
Type S (39) - -
Type T (40)
≤ 0.01 °C
(0.018 °F)
-
0.0 °C
(0.0 °F)
-
Type L (41)
DIN 43710
-
≤ 0.01 °C
(0.018 °F)
-
Type U (42) -
0.0 °C
(0.0 °F)
-
Type L (43)
GOST
R8.8585-2001
-
≤ 0.01 °C
(0.018 °F)
-
Voltage transmitter (mV)
0.003 % 0.003 %
–20 to 100 mV - ≤ 1.5 µV 0.0015% * MV ≤ 0.8 µV 0.0008% * MV
1)
Measured value transmitted via HART
®
.
2) Percentages based on the configured span of the analog output signal
MV = Measured value
LRV = Lower range value of relevant sensor
Total measured error of transmitter at current output = √(Measured error digital² +
Measured error D/A²)
Long-term drift, resistance thermometers (RTD) and resistance transmitters
Designation Standard Long-term drift (±)
1)
after 1 month after 6 months after 1 year after 3 years after 5 years
Based on measured value
Pt100 (1)
IEC
60751:2008
≤ 0.039% * (MV - LRV)
or 0.01 °C (0.02 °F)
≤ 0.061% * (MV - LRV)
or 0.02 °C (0.04 °F)
≤ 0.007% * (MV -
LRV) or
0.02 °C (0.04 °F)
≤ 0.0093% * (MV -
LRV) or
0.03 °C (0.05 °F)
≤ 0.0102% * (MV -
LRV) or
0.03 °C (0.05 °F)
Pt200 (2) 0.05 °C (0.09 °F) 0.05 °C (0.09 °F) 0.09 °C (0.17 °F) 0.12 °C (0.27 °F) 0.13 °C (0.24 °F)
Pt500 (3)
≤ 0.048% * (MV - LRV)
or 0.01 °C (0.02 °F)
≤ 0.0075% * (MV -
LRV) or
0.02 °C (0.04 °F)
≤ 0.068% * (MV -
LRV) or
0.03 °C (0.06 °F)
≤ 0.011% * (MV -
LRV) or
0.03 °C (0.05 °F)
≤ 0.0124% * (MV -
LRV) or
0.04 °C (0.07 °F)
Pt1000 (4)
≤ 0.0077% * (MV -
LRV) or
0.02 °C (0.04 °F)
≤ 0.0088% * (MV -
LRV) or
0.02 °C (0.04 °F)
≤ 0.0114% * (MV -
LRV) or
0.03 °C (0.05 °F)
≤ 0.013% * (MV -
LRV) or
0.03 °C (0.05 °F)
Pt100 (5)
JIS
C1604:1984
≤ 0.039% * (MV - LRV)
or 0.01 °C (0.02 °F)
≤ 0.0061% * (MV -
LRV) or
0.02 °C (0.04 °F)
≤ 0.007% * (MV -
LRV) or
0.02 °C (0.04 °F)
≤ 0.0093% * (MV -
LRV) or
0.03 °C (0.05 °F)
≤ 0.0102% * (MV -
LRV) or
0.03 °C (0.05 °F)
Pt50 (8)
GOST
6651-94
≤ 0.042% * (MV - LRV)
or 0.02 °C (0.04 °F)
≤ 0.0068% * (MV -
LRV) or
0.04 °C (0.07 °F)
≤ 0.0076% * (MV -
LRV) or
0.04 °C (0.08 °F)
≤ 0.01% * (MV -
LRV) or
0.06 °C (0.11 °F)
≤ 0.011% * (MV -
LRV) or
0.07 °C (0.12 °F)
Pt100 (9)
≤ 0.016% * (MV - LRV)
or 0.04 °C (0.07 °F)
≤ 0.0061% * (MV -
LRV) or
0.02 °C (0.04 °F)
≤ 0.007% * (MV -
LRV) or
0.02 °C (0.04 °F)
≤ 0.0093% * (MV -
LRV) or
0.03 °C (0.05 °F)
≤ 0.0102% * (MV -
LRV) or
0.03 °C (0.05 °F)
Ni100 (6)
DIN 43760
IPTS-68
0.01 °C (0.02 °F) 0.01 °C (0.02 °F) 0.02 °C (0.04 °F) 0.02 °C (0.04 °F) 0.02 °C (0.04 °F)