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TMT82 temperature transmitter

TMT82 temperature transmitter
iTEMP TMT82, Transmitter HART
Configurable Models 20 models
Convert sensor signals into stable, standardized output signals suitable for all industries. Equipped with HART ® communication protocol
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Temperature transmitters

Measuring Principle Head transmitter
Input 2 x RTD, TC, Ohm, mV
Output 1 x analog 4...20 mA / HART
Auxiliary power supply 11...42 V DC (head transmitter)
12...42 V DC (Din rail device)
11/12...30 V DC (Ex ia)
Communication HART-protocol
Installation Terminal head form B, DIN-Rail housing or 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 tb, Ex tc, Ex nA, Ex d
ATEX IECEx Ex ia
IECEx Ex ia, Ex tb, Ex d
CSA C/US General Purpose
CSA IS, NI, XP, DIP
FM IS,NI, XP, DIP
FM+CSA IS, NI
INMETRO Ex ia [ia Ga], Ex d, Ex tb
NEPSI Ex ia, Ex d, Ex tb, Ex ec
EAC Ex ia, Ex d
UKCA Ex ia, Ex tb, Ex tc, Ex nA, Ex db
KC Ex
IND Ex
PESO Ex

This configurable transmitter offers outstanding reliability, accuracy and long-term stability and can be used in critical processes in all industries. It not only transmits converted signals from resistance thermometers (RTD) and thermocouples (TC), but can also transmit resistance and voltage signals using the HART® communication protocol. Sensor monitoring increases the effectiveness of the measuring point. Diagnostic information complies with NAMUR NE 107. Measuring accuracy is optimized by sensor-transmitter matching.

 

Advantages

International approvals such as FM IS, NI; CSA IS, NI; ATEX, NEPSI, Ex ia, Ex nA permit use in intrinsically safe Zones 1 and 2, ensuring safe operation in hazardous locations. Marine approval

Secure HART® transmission

High-precision measurement based on sensor-transmitter matching

Sensor monitoring and instrument hardware fault detection for reliable operation.

Diagnostic information complies with NAMUR NE107

Various installation methods and sensor connection options available.

Optional spring-loaded terminals for fast wiring without additional tools.

Spare Parts & Accessories 22

22 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
RK01-System component RK01Enquire
71638066Cable gland M20x1.5 ATEX/IECExDetails
51006845cable glandCable gland NPT 1/2, D4-8.5, IP68Details
51004490blind coverDetails
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
TMT82-Temperature transmitter TMT822-wire temperature transmitter. Dual universal sensor input. Galvanic isolation 2kV (input/output). Application: RTD, TC, Ohm and mV. Presetting failure current high. Consider additional marine certificate requirements on application side. ::Highly reliable due to drift detection and sensor back up. ::Optional also for safety critical applications by means of SIL 2/3 acc. to IEC61508.Enquire
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
71528231DIN rail mounting accessoryClip according to IEC 60715 for temperature head transmitters. Packing unit: 2 piecesDetails
71274384pipe mounting bracketDetails
71274372Wall mounting bracketDetails

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Accessories / Spare parts

 

Source:Endress+Hauserpublic information from the website

Measuring principle video

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191 models · click to collapse
Diagnostic codes(30 条)→
All documents for this model
7 documents · click to expand
BA

BA iTEMP TMT82 Chinese

Rev. 2624 120 pages
Preview
BA

BA iTEMP TMT82 English

Rev. 2624 124 pages
Preview
BA

TID10 Operating Instructions English

Rev. 1313 9 pages
Preview
BA

Operating Instructions TID10 English

Rev. 0408 5 pages
Preview
BA

Operating Instructions TID10 English

Rev. 0408 9 pages
Preview
TI

TI iTEMP TMT82 Chinese

Rev. 2826 32 pages
Preview
TI

TI iTEMP TMT82 English

Rev. 2826 32 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.