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iTEMP TMT182B
Influence of ambient temperature and supply voltage on operation for thermocouples (TC) and voltage transmitters
Designation
Standard
Type A (30)
IEC 60584-1
ASTM E230-3
Type B (31)
IEC 60584-1
Type C (32)
ASTM E230-3
ASTM E988-96
Type D (33)
ASTM E988-96
Type E (34)
Type J (35)
Type K (36)
IEC 60584-1
Type N (37)
ASTM E230-3
Type R (38)
Type S (39)
Type T (40)
Type L (41)
DIN 43710
Type U (42)
GOST
Type L (43)
R8.585-2001
Voltage transmitter (mV)
–20 to 100 mV
-
1)
Measured value transmitted via HART
2)
Percentages based on the configured span of the analog output signal
Long-term drift, resistance thermometers (RTD) and resistance transmitters
Designation
Standard
Pt100 (1)
Pt200 (2)
IEC
60751:2008
Pt500 (3)
Pt1000 (4)
Pt100 (5)
JIS C1604:1984
Endress+Hauser
Ambient temperature:
Influence (±) per 1 °C (1.8 °F) change
1)
Digital
Based on measured value
0.0032% * (MV - LRV),
at least 0.010 °C (0.018 °F)
at least 0.020 °C (0.036 °F)
0.0025% * (MV - LRV),
at least 0.010 °C (0.018 °F)
0.0023% * (MV - LRV),
at least 0.010 °C (0.018 °F)
0.0016% * (MV - LRV)
0.0018% * (MV - LRV)
0.0018% * (MV - LRV),
at least 0.010 °C (0.018 °F)
at least 0.020 °C (0.036 °F)
≤ 0.01 °C (0.018 °F)
0.002% * MV
®
.
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)
1)
Long-term drift (±)
after 1 year
Based on measured value
≤ 0.009% * (MV - LRV) or
0.03 °C (0.05 °F)
0.10 °C (0.19 °F)
≤ 0.0095% * (MV - LRV) or
0.04 °C (0.06 °F)
≤ 0.0096% * (MV - LRV) or
0.02 °C (0.04 °F)
≤ 0.0077% * (MV - LRV) or
0.02 °C (0.04 °F)
2)
D/A
Based on measured value
0.0017% * (MV - LRV),
at least 0.010 °C (0.018 °F)
at least 0.010 °C (0.018 °F)
0.0015% * (MV - LRV),
at least 0.010 °C (0.018 °F)
0.003 %
0.0013% * (MV - LRV)
0.001% * (MV - LRV)
at least 0.010 °C (0.018 °F)
0.003 %
≤ 0.01 °C (0.018 °F)
0.003 %
0.0008% * MV
after 3 years
≤ 0.0103% * (MV - LRV) or
0.03 °C (0.05 °F)
0.13 °C (0.24 °F)
≤ 0.0121% * (MV - LRV) or
0.04 °C (0.06 °F)
≤ 0.0125% * (MV - LRV) or
0.03 °C (0.05 °F)
≤ 0.0102% * (MV - LRV) or
0.03 °C (0.05 °F)
Technical data
Supply voltage:
Influence (±) per V change
Digital
after 5 years
≤ 0.0122% * (MV - LRV) or
0.04 °C (0.06 °F)
0.15 °C (0.26 °F)
≤ 0.0136% * (MV - LRV) or
0.04 °C (0.06 °F)
≤ 0.0143% * (MV - LRV) or
0.03 °C (0.05 °F)
≤ 0.0112% * (MV - LRV) or
0.03 °C (0.05 °F)
2)
D/A
0.003 %
0.003 %
0.003 %
43
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