Operating Instructions
Table Of Contents
- Table of contents
- 1 About this document
- 2 Basic safety instructions
- 3 Incoming acceptance and product identification
- 4 Installation
- 5 Electrical connection
- 6 Operation options
- 7 System integration
- 8 Commissioning
- 9 Diagnostics and troubleshooting
- 10 Maintenance
- 11 Repair
- 12 Accessories
- 13 Technical data
- 14 Operating menu and parameter description
Technical data iTEMP TMT72
52 Endress+Hauser
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
Pt200 (2)
≤ 0.017 °C
(0.031 °F)
-
≤ 0.009 °C
(0.016 °F)
-
Pt500 (3)
≤ 0.008 °C
(0.014 °F)
0.0013% * (MV - LRV),
at least 0.006 °C (0.011 °F)
≤ 0.004 °C
(0.007 °F)
0.0007% * (MV - LRV),
at least 0.006 °C (0.011 °F)
Pt1000 (4)
≤ 0.005 °C
(0.009 °F)
-
≤ 0.003 °C
(0.005 °F)
-
Pt100 (5) JIS C1604:1984
≤ 0.009 °C
(0.016 °F)
0.0013% * (MV - LRV),
at least 0.003 °C (0.005 °F)
≤ 0.004 °C
(0.007 °F)
0.0007% * (MV - LRV),
at least 0.003 °C (0.005 °F)
Pt50 (8)
GOST 6651-94
≤ 0.017 °C
(0.031 °F)
0.0015% * (MV - LRV),
at least 0.01 °C (0.018 °F)
≤ 0.009 °C
(0.016 °F)
0.0007% * (MV - LRV),
at least 0.01 °C (0.018 °F)
Pt100 (9)
≤ 0.013 °C
(0.023 °F)
0.0013% * (MV - LRV),
at least 0.003 °C (0.005 °F)
≤ 0.007 °C
(0.013 °F)
0.0007% * (MV - LRV),
at least 0.003 °C (0.005 °F)
Ni100 (6)
DIN 43760
IPTS-68
≤ 0.003 °C
(0.005 °F)
-
0.003 %
≤ 0.001 °C
(0.002 °F)
-
0.003 %
Ni120 (7) - -
Cu50 (10)
OIML R84:
2003 /
GOST
6651-2009
≤ 0.005 °C
(0.009 °F)
-
≤ 0.005 °C
(0.009 °F)
-
Cu100 (11)
≤ 0.004 °C
(0.007 °F)
-
≤ 0.004 °C
(0.007 °F)
-
Ni100 (12)
≤ 0.003 °C
(0.005 °F)
-
≤ 0.003 °C
(0.005 °F)
-
Ni120 (13) - -
Cu50 (14)
OIML R84:
2003 /
GOST 6651-94
≤ 0.005 °C
(0.009 °F)
-
≤ 0.005 °C
(0.009 °F)
-
Resistance transmitter (Ω)
10 to 400 Ω ≤ 4 mΩ
0.001% * MV,
at least 1 mΩ
0.003 %
≤ 2 mΩ
0.0005% * MV,
at least 1 mΩ
0.003 %
10 to 2 000 Ω ≤ 20 mΩ 0.001% * MV,
at least 10 mΩ
≤ 10 mΩ 0.0005% * MV,
at least 5 mΩ
1)
Measured value transmitted via HART
®
.
2) Percentages based on the configured span of the analog output signal
Influence of ambient temperature and supply voltage on operation for thermocouples (TC) and voltage transmitters
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
Maximum Based on measured value Maximum Based on measured value
Type A (30)
IEC 60584-1
≤ 0.07 °C
(0.126 °F)
0.003% * (MV - LRV),
at least 0.01 °C (0.018 °F)
0.003 %
≤ 0.03 °C
(0.054 °F)
0.0012% * (MV - LRV),
at least 0.013 °C (0.023 °F)
0.003 %
Type B (31)
≤ 0.04 °C
(0.072 °F)
-
≤ 0.02 °C
(0.036 °F)
-
Type C (32)
IEC 60584-1 /
ASTM E988-96
≤ 0.04 °C
(0.072 °F)
0.0021% * (MV - LRV),
at least 0.01 °C (0.018 °F)
≤ 0.02 °C
(0.036 °F)
0.0012% * (MV - LRV),
at least 0.013 °C (0.023 °F)
Type D (33) ASTM E988-96
≤ 0.04 °C
(0.072 °F)
0.0019% * (MV - LRV),
at least 0.01 °C (0.018 °F)
≤ 0.02 °C
(0.036 °F)
0.0011% * (MV - LRV),
at least 0.0 °C (0.0 °F)
Type E (34)
IEC 60584-1
≤ 0.02 °C
(0.036 °F)
0.0014% * (MV - LRV),
at least 0.0 °C (0.0 °F)
≤ 0.01 °C
(0.018 °F)
0.0008% * (MV - LRV),
at least 0.0 °C (0.0 °F)
Type J (35)
0.0014% * (MV - LRV),
at least 0.0 °C (0.0 °F)
0.0008% * MV,
at least 0.0 °C (0.0 °F)