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TMT72 temperature transmitter

TMT72 temperature transmitter
iTEMP TMT72, Transmitter HART
Configurable Models 20 models
Converts sensor signals into stable, standardized output signals for all industries
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Temperature transmitters

Measuring Principle Head transmitter
Input 1 x RTD, TC, Ohm, mV
Output 1 x analog 4...20 mA / HART
Auxiliary power supply 10...36 V DC (Head transmitter)
11...36 V DC (DIN rail device)
10/11...30 V DC (Ex ia)
Communication HART-protocol
Bluetooth® wireless technology
Installation Terminal head form B / DIN rail / field mount housing
Accuracy (Pt100, -50...200 °C) <= 0,1 K
(Pt100, -58...392 °F) <= 0,18 °F
Galvanic isolation yes
Certification ATEX Ex ia, Ex ic, Ex tc, Ex nA, Ex db, Ex tb
ATEX IECEx Ex ia, Ex tb
IECEx Ex d, Ex tb
CSA C/US General Purpose
CSA C/US IS, Ex ec, XP, DIP
INMETRO Ex ia, Ex d, Ex tb
NEPSI Ex ia, Ex d, Ex tb
EAC Ex ia, Ex d
UKCA Ex ia, Ex tc, Ex nA, Ex db, Ex tb
KC Ex
PESO Ex ia
IND Ex ia

Unrivaled reliability, accuracy and long-term stability when used in the critical process stages of all industries. The transmitter can be configured to receive not only RTD and thermocouple (TC) signals, but also resistance and voltage signals, which are then converted into an output signal. Process measurement uses a standard 4...20 mA output signal. Commissioning, operation and maintenance are fast and simple, either via operating software on a PC or via the Endress+Hauser SmartBlue app using the built-in Bluetooth® technology.

Benefits
International approvals for safe operation in hazardous areas
Reliable operation with sensor and device monitoring functions
Built-in Bluetooth® interface for wireless remote display of measured values; configuration via the Endress+Hauser SmartBlue app
User-friendly, guided user interface, also suitable for Bluetooth field operation
Optional plug-in measured-value display unit TID10
Diagnostic information in accordance with NAMUR NE107

Application areas
Temperature transmitter programmable via Bluetooth® or PC converts various input signals into a 4...20 mA analog output signal
Increases production efficiency and extends plant uptime
Universal input signals: resistance thermometer (RTD), thermocouple (TC), resistance (Ω), voltage (mV)
Installation in a form B connection head in accordance with DIN EN 50446
Installation in a cabinet with a DIN rail housing
In Ex d flameproof areas, installation in a field housing is permitted

 

Spare Parts & Accessories 21

21 spare parts · click to collapse
Order codeDescription
TA30A-Terminal box TA30ARetainer for terminal block or head transmitter + optional display. Cover: low, hinged, optional window. Material: aluminium. Coating: polyester powder-coating. Colour: body blue, cover grey. Ambient temp.: -50...150 oC (housing). Protection: IP66/68, NEMA 4X (housing).Enquire
TA30D-Junction box TA30DRetainer for 2 head transmitters or terminal blocks. Cover: high, hinged. Material: aluminium. Coating: polyester powder-coating. Colour: body blue, cover grey. Ambient temp.: -50...150 oC (housing). Protection: IP66/68, NEMA 4X (housing).Enquire
71182602Seal5x O-ring 3.69x1.78 5x 0-ring 74.7x2.75Details
TA30H-Junction box TA30HRetainer for terminal block or head transmitter + optional display. Design: explosion proof Cover: screwed, optional window. Material: aluminium. Coating: polyester powder-coating. Colour: body blue, cover grey. Ambient temp.: -50#150 oC (housing). Protection: IP66/68, NEMA 4X (housing). Protection Ex d/XP: IP66/67 (housing).Enquire
71600564O-ring 74x3 75° VMQ silicone rubberPacking unit: 5 piecesDetails
51004948front cover latch pinScrew, washer, spring washerDetails
XPT0002-plug connectorEnquire
51006845cable glandCable gland NPT 1/2, D4-8.5, IP68Details
71638066Cable gland M20x1.5 ATEX/IECExDetails
51004490blind coverDetails
71044061equipment package2x screws, 2x springs, 2x spring rings, 1x sealing CDI-connectorDetails
71044062equipment package2x screws, 1x sealing CDI-connectorDetails
TID10-Temperature transmitter display TID10to plug on. Dot-Matrix measured value display. 12 DIP-switches buttom side. Settings: FF: Simulation, Write Lock. PA: Bus address, Write Lock. Compatible: TMT85, TMT84.Enquire
71086650TID10 service cableExtension cable for the CDI-interface for remote operation of the TID10 display for service and maintenance work. Length: 40cm.Details
FXA195-Communication interface FXA195Modem to connect HART field devices to a computer via USB. Commissioning of field devices with software tool. :: To connect to a intrinsically safe signal circuit. :: SIL2, IEC61508.Enquire
71528231DIN rail mounting accessoryClip according to IEC 60715 for temperature head transmitters. Packing unit: 2 piecesDetails
71274372Wall mounting bracketDetails
71274384pipe mounting bracketDetails
71564510Spare part kit screw terminals TMT7x/3xDetails
71564518Spare part kit, push-in terminals, TMT7x/3xDetails

Configurator / Comparison

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Source: public information from the Endress+Hauser website

Measuring principle video

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146 models · click to collapse
All documents for this model
4 documents · click to expand
BA

BA iTEMP TMT72 Chinese

Rev. 0624 100 pages
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BA

BA iTEMP TMT72 English

Rev. 0726 106 pages
Preview
TI

TI iTEMP TMT72 Chinese

Rev. 0726 28 pages
Preview
TI

TI iTEMP TMT72 English

Rev. 0726 28 pages
Preview
Municipal Wastewater Treatment

Municipal Wastewater Treatment · Temperature transmitter — Application Case

Site Conditions

This is a Municipal Wastewater Treatment customer whose plant is at the inlet, biological and outlet stages of a municipal plant. The main task was converting RTD or thermocouple signals into a standard current output.

The Problem

The difficulty lies in high solids and corrosive fractions, with large diurnal flow swings; at the same time effluent parameters drift and probes foul with sludge and biofilm. Specification therefore means choosing integral or remote versions by ambient, Ex zone and mounting.

What We Did

We took a temperature range approach — temperature solution matched to measuring point and response needs. Delivery was built around choosing integral or remote versions by ambient, Ex zone and mounting, with point-by-point checks on: stable compliance with Grade 1A discharge limits and online data reporting.

Operating Outcome

In service the system performs as intended — better noise immunity and much smaller transmission error, with routine maintenance falling noticeably.

Food & Beverage

Food & Beverage · Temperature transmitter — Application Case

Application Context

dosing, pasteurising, filling and CIP stages is a typical Food & Beverage duty. The project started from Temperature transmitter, focusing on converting RTD or thermocouple signals into a standard current output.

Process Constraints

frequent cleaning demands instruments that withstand hot CIP/SIP caustic cycles, and syrups, dairy and beverages that scale easily, under strict hygienic requirements only amplify it. The Temperature transmitter specification must therefore cover choosing integral or remote versions by ambient, Ex zone and mounting.

Delivery Approach

Delivery was handled as the temperature range — temperature solution matched to measuring point and response needs. Execution centred on choosing integral or remote versions by ambient, Ex zone and mounting, together with food-safety and hygienic design per 3-A / EHEDG.

Field Results

Operation shows the benefit clearly — better noise immunity and much smaller transmission error, with confidence in this measuring point improving markedly.

Chemical & Pharmaceutical

Chemical & Pharmaceutical · Temperature transmitter — Application Case

Customer Profile

The typical setting in Chemical & Pharmaceutical is reactors, metering vessels and finished-product tanks. The measuring point is Temperature transmitter; the focus is converting RTD or thermocouple signals into a standard current output.

Key Difficulties

Conditions are highly corrosive media with solvents and crystallisation, partly in explosive atmospheres and, on top of that, corrosion plus Ex protection shortens instrument life and makes downtime costly, which a standard configuration cannot handle for long. The design therefore starts with choosing integral or remote versions by ambient, Ex zone and mounting.

Implementation

The scope ran through the temperature range: temperature solution matched to measuring point and response needs. Technically it hinges on choosing integral or remote versions by ambient, Ex zone and mounting, and on these requirements: Ex certification and GMP traceability of records.

Customer Benefit

In practice this means better noise immunity and much smaller transmission error, which cut the workload on the site maintenance team.

Power & Energy

Power & Energy · Temperature transmitter — Application Case

Project Background

The project covers boiler feedwater, turbine condensate and FGD/DeNOx systems. The work centres on Temperature transmitter and the core task is converting RTD or thermocouple signals into a standard current output.

Operating Challenges

The medium and duty are characterised by high temperature and pressure with both steam and saline water, and drift under high temperature and pressure, with very costly unplanned outages. So Temperature transmitter cannot be specified generically — it calls for choosing integral or remote versions by ambient, Ex zone and mounting.

Solution

The Ainstru engineering team worked through the temperature range: temperature solution matched to measuring point and response needs. The configuration involves choosing integral or remote versions by ambient, Ex zone and mounting, with these requirements in view: compliance with power-industry codes and unit availability targets.

Results

Since start-up the system has run steadily; the practical result is better noise immunity and much smaller transmission error.