RTD temperature transmitter iTEMP TMT31 for head mount process temperature sensors

iTEMP TMT31 temperature transmitter

4-20 mA temperature head transmitter with one RTD sensor input suitable for use in zone 2 (Ex ec) / Div. 2 areas

TMT31

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iTEMP TMT31 RTD head mount transmitters are available with various temperature assemblies — iTEMP TMT31 RTD head mount transmitters are available with a wide range of industrial or hygienic temperature sensors and assemblies

Head mount temperature transmitters iTEMP TMT31 can be parametrized in the field — Head mount temperature transmitter being parametrized in the field using a laptop or handheld devices such as a FieldXpert SMT70 tablet

Temperature transmitter iTEMP TMT31 for accurate and reliable RTD measurements

Specs at a glance

Accuracy

(Pt100,Pt1000, -50…+250°C) <= 0,1 K
(Pt100,Pt1000, -58…+482°F) <= 0,18° F

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Field of application

The iTEMP TMT31 is a reliable, long-term stable, single-channel 4 to 20 mA temperature transmitter for thermometers with terminal head Form B suited for use in Zone 2 / Div. 2 areas. Individual transmitter-sensor matching with Callendar-Van Dusen linearization further improves your temperature measurement accuracy for RTD sensors. Push-in terminals for quick wiring facilitate installation. The device is available pre-configured or can easily be parametrized using free software tools.

Highly accurate and reliable temperature measurement for various industrial and hygienic process applications
Certified for use in Zone 2 (Ex ec) / Div. 2 areas
Input: Single RTD sensor input for Pt100 or Pt1000 (2-/3- or 4-wire) sensors
Output: 4 to 20 mA analog output
Configurable or factory-set fixed parameters
Installation in terminal heads Form B as per DIN EN 50446

Benefits

Push-in terminals for fast, tool-free wiring during installation or maintenance
Simple parametrization via free software tools (requires FXA291 or TXU10)
Transmitter-sensor matching using Callendar-Van Dusen linearization for critical measurement points
Improved RTD measurement accuracy up to 0.1 K and long-term stability
Diagnostics information according to NAMUR NE 107
Ready-to-use: Factory pre-configured

Videos

Explained in under 2 minutes - iTEMP TMT31 temperature transmitter

Fundamental selection

Simple products
Easy to select, install and operate

Technical excellence

Simplicity

What is FLEX?

Simple products
Easy to select, install and operate

Technical excellence

Simplicity

What is FLEX?

Standard products
Reliable, robust and low-maintenance

Technical excellence

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What is FLEX?

High-end products
Highly functional and convenient

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What is FLEX?

Specialized products
Designed for demanding applications

Technical excellence

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Variable

What is FLEX?

FLEX selections	Technical excellence	Simplicity
F L E X Fundamental selection Meet your basic measurement needs	Technical excellence	Simplicity
F L E X Lean selection Handle your core processes easily	Technical excellence	Simplicity
F L E X Extended selection Optimize your processes with innovative technologies	Technical excellence	Simplicity
F L E X Xpert selection Master your most challenging applications	Technical excellence	Simplicity Variable

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Predecessor

iTEMP Pt TMT180

iTEMP RTD TMT187

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Measuring principle

Head transmitter
Input

1x Pt100 / Pt1000
Output

1 x analog 4...20 mA
Auxiliary power supply

10...36 V DC
Communication

pc-programmable
Installation

Terminal head form B
Accuracy

(Pt100,Pt1000, -50…+250°C) <= 0,1 K
(Pt100,Pt1000, -58…+482°F) <= 0,18° F
Galvanic isolation

no
Certification

ATEX II3G Ex ec IIC Gc
CSA C/US General Purpose
CSA C/US NI Cl.I Div.2 Gr.A-D,Ex ec IIC Gc
ATEX II3G Ex ec IIC Gc + CSA C/US Ex ec IIC Gc
DNV (GL) marine approval

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iTEMP TMT31 temperature transmitter

4-20 mA temperature head transmitter with one RTD sensor input suitable for use in zone 2 (Ex ec) / Div. 2 areas

Specs at a glance

Accuracy

Field of application

Benefits

Videos

Fundamental selection

Predecessor

Success stories

Temperature monitoring for gasifiers

Prevent grain dust ignition in bulk tanks & silos

Self-calibrating thermometers in hygienic processes

Medical autoclaves

Automated inline self-calibration at Lonza

Measuring principle

Input

Output

Auxiliary power supply

Communication

Installation

Accuracy

Galvanic isolation

Certification

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iTEMP TMT31

iTEMP TMT31

iTEMP TMT31

iTEMP TMT31

iTEMP TMT31 Description Device parameters

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Control drawing CSA

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Temperaturmesstechnik

Misura della temperatura

Temperature measurement

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Fixing kit cpl. TMT8x/7x USA(american)

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