Operating menu and parameter description iTEMP TMT142B
76 Endress+Hauser
Navigation Application → Sensor → Connection type
Prerequisite An RTD sensor or a resistance transmitter must be specified as the sensor type.
Description Use this function to select the connection type for the sensor.
Selection 2-wire, 3-wire, 4-wire
Factory setting 4-wire
2-wire compensation
Navigation Application → Sensor → 2-wire compensation
Prerequisite An RTD sensor or a resistance transmitter with a 2-wire connection type must be specified
as the sensor type.
Description Use this function to specify the resistance value for two-wire compensation in RTDs.
User entry 0 to 30 Ω
Factory setting 0 Ω
Reference junction
Navigation Application → Sensor → Reference junction
Prerequisite A thermocouple (TC) sensor must be selected as the sensor type.
Description Use this function to select reference junction measurement for temperature compensation
of thermocouples (TC).
If Preset value is selected, the compensation value is specified via the RJ preset
value parameter.
Selection • Internal measurement: the internal reference junction temperature is used.
• Fixed value: a fixed value is used.
• Measured value of external sensor: The measured value of an RTD Pt100 2-wire sensor
which is connected to terminals 1 and 3 is used.
Factory setting Internal measurement
RJ preset value
Navigation Application → Sensor → RJ preset value
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