DRAFT
DRAFT DRAFT DRAFT DRAFT DRAFT DRAFT
DRAFT DRAFT DRAFT
iTEMP TMT71/72 Technical data
Designation Standard Long-term drift (±)
1)
Type U (42) 0.18 °C (0.32 °F) 0.31 °C (0.56 °F) 0.37 °C (0.67 °F) 0.49 °C (0.88 °F) 0.53 °C (0.95 °F)
GOST
Type L (43) R8.8585-200 0.15 °C (0.27 °F) 0.26 °C (0.47 °F) 0.31 °C (0.56 °F) 0.41 °C (0.74 °F) 0.44 °C (0.79 °F)
Voltage transmitters (mV)
–
20 to 100 mV
1) Whichever is greater
Analog output long-term drift
D/A long-term drift
1)
(±)
after 1 month after 6 months after 1 year after 3 years after 5 years
0.018% 0.026% 0.030% 0.036% 0.038%
1) Percentages based on the configured span of the analog output signal.
Pt100 DIN IEC 60751 Cl. B (internal cold junction with thermocouples TC)
If an external 2-wire RTD is used for the cold junction measurement, the measured error
caused by the transmitter is < 0.5 °C (0.9 °F). The measured error of the sensor element
13.5 Environment
–40 to +85 °C (–40 to +185 °F), for hazardous areas see Ex documentation
Storage temperature Head transmitter: –50 to +100 °C (–58 to +212 °F)
Altitude Up to 4000 m (4374.5 yards) above mean sea level as per IEC 61010-1, CAN/CSA C22.2
Humidity • Condensation as per IEC 60 068-2-33:
Head transmitter permitted
• Max. rel. humidity: 95% as per IEC 60068-2-30
Climate class Head transmitter: climate class C1 as per EN 60654-1
Degree of protection • Head transmitter with screw terminals: IP 00. In installed state, depends on the terminal
head or field housing used.
• When installing in field housing TA30A, TA30D or TA30H: IP 66/67 (NEMA Type 4x
Vibration resistance as per DNVGL-CG-0339 : 2015 and DIN EN 60068-2-27
Head transmitter: 2 to 100 Hz at 4g (increased vibration stress)
Shock resistance as per KTA 3505 (section 5.8.4 Shock test)
Endress+Hauser V. 1, Rev. 2, 4-10-2018 55
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