Name: RTD Thermometer TR65
Brand: Endress+Hauser
Availability: InStock

iTHERM ModuLine TR65 Industrial modular thermometer

Metric RTD direct contact thermometer for a wide range of industrial applications

Product picture of resistance thermometer TR65

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iTHERM ModuLine TR65 Industrial modular thermometer

Metric RTD direct contact thermometer for a wide range of industrial applications

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Benefits

Types of protection for use in hazardous locations: Intrinsic safety (Ex i.a.), flameproof (Ex d), non-sparking (Ex nA)
High degree of insert compatibility and design as per DIN 43772
High degree of flexibility thanks to modular design with standard terminal heads as per DIN EN 50446 and customer-specific immersion lengths

Services and resources

Product Support Product documentation, troubleshooting articles, device details and more.

FLEXible answers to individual needs

Current product

iTHERM ModuLine TR65 Industrial modular thermometer

High-end products
Highly functional and convenient

What is FLEX?

FLEX selections

Technical excellence

Simplicity

Fundamental selection Meet your basic measurement needs

Lean selection Handle your core processes easily

Extended selection Optimize your processes with innovative technologies

Xpert selection Master your most challenging applications

Variable

Learn more about the FLEX selections

Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

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Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

Services by your side

Right‑first‑time commissioning, worldwide

Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

Remote support you can trust wherever you operate

With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

Committed to long‑term, sustainable performance

With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

For additional information, please contact your local Endress+Hauser representative.

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24/7 customer portal

Personalized transaction space

Check prices and delivery times, save your favorite products, create quotes and place orders in just a few clicks and track deliveries at any time. With access to your complete order and quote history including all relevant documents you benefit from full transparency throughout the entire process.

Easy access to technical documentation

Select and download all technical documentation such as operating manuals, calibration certificates, approvals and CAD drawings conveniently bundled as a complete documentation package for your entire order or quote.

My Endress+Hauser – all in one place

My Endress+Hauser is your 24/7 connection to Endress+Hauser – in the office, in the field or on the go. It brings together transaction management, documentation and software downloads, knowledge base access, customer support, engineering tools and cloud‑based IIoT services helping you work easier, faster and more efficiently.

Selection of compatible products

Loop-powered process indicator RIA14 for field installation

RIA14 process indicator

Loop-powered Ex d process indicator as field device for 4 to 20 mA signals, HART® transparent

Product picture fieldbus indicator RID14 with FOUNDATION Fieldbus™ or PROFIBUS® PA protocol

RID14 process indicator

Loop-powered Ex d process indicator as a field device for FOUNDATION Fieldbus™ or PROFIBUS® with up to 8 input channels

HAW569 surge protective device

Surge protective device for installation in the field device for power supply and communication signals optional with SIL and Ex approval

RN42 active barrier

Active barrier, 1 channel for 4 to 20 mA, HART® transparent with 24 to 230 V AC/DC as well as active/passive input and output, optionally with SIL and Ex

Product picture process transmitter RMA42

RMA42 process transmitter with control unit

4-wire process transmitter with control unit as DIN rail device with up to two universal sensor inputs and optional SIL approval

Spare parts

Housing/housing accessories

Terminal Head TA30H

Housing/housing accessories

Order code TA30H-

Drawing number D

Housing/housing accessories

Terminal head TA21H

Housing/housing accessories

Order code TA21H-

Drawing number D

Assembly/armature accessory

Compression Fitting TA50

Assembly/armature accessory

Order code TA50-

Drawing number F

further parts

Spare part kit TA50-GB/NB/HB/PB/BB/CB/DB

further parts

Order code 71744221

Spare parts

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TR65

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CAD Drawings

Configuration support

Spare parts

Housing/housing accessories

Terminal Head TA30H

Housing/housing accessories

Order code TA30H-

Drawing number D

Housing/housing accessories

Terminal head TA21H

Housing/housing accessories

Order code TA21H-

Drawing number D

Assembly/armature accessory

Compression Fitting TA50

Assembly/armature accessory

Order code TA50-

Drawing number F

further parts

Spare part kit TA50-GB/NB/HB/PB/BB/CB/DB

further parts

Order code 71744221

Spare parts

Selection of compatible products

RIA14 process indicator

Loop-powered Ex d process indicator as field device for 4 to 20 mA signals, HART® transparent

RID14 process indicator

Loop-powered Ex d process indicator as a field device for FOUNDATION Fieldbus™ or PROFIBUS® with up to 8 input channels

HAW569 surge protective device

Surge protective device for installation in the field device for power supply and communication signals optional with SIL and Ex approval

RN42 active barrier

Active barrier, 1 channel for 4 to 20 mA, HART® transparent with 24 to 230 V AC/DC as well as active/passive input and output, optionally with SIL and Ex

RMA42 process transmitter with control unit

4-wire process transmitter with control unit as DIN rail device with up to two universal sensor inputs and optional SIL approval

Measuring principle	Resistance Temperature Detector
Characteristic / Application	metric style modular temperature assembly for heavy duty applications suitable for hazardous areas threaded process connection without neck
Thermowell / protection tube	without (not intended to use with thermowell)
Insert / probe	mineral insulated (MI), flexible
Outer diameter protection tube / Insert	3,0 mm (0,12'') 6,0 mm (0,24'')
Max. immersion length on request	up to 30.000,00 mm (1.181,10'')
Material protection tube/ thermowell	1.4404 (316L)
Process connection	male thread: NPT1/2" NPT3/4" M20x1,5 compression fitting: NPT1/2" NPT3/4"
Tip shape	straight
Surface roughness Ra	Not defined
Operating temperature range	PT100 TF iTHERM StrongSens: -50 °C ...500 °C (-58 °F ...932 °F) PT100 WW: -200 °C ...600 °C (-328 °F ...1.112 °F) PT100 TF: -50 °C ...400 °C (-58 °F ...752 °F)
Max. process pressure (static)	at 20 °C: 80 bar (1.160 psi)
Accuracy	class A acc. to IEC 60751 class AA acc. to IEC 60751
Response time	t50 = 2 s t90 = 5 s
Integration head transmitter	yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)
Ex - approvals	ATEX Ex ia, Ex d, Ex nA IECEx Ex ia, Ex d, Ex tD EAC Ex ia, Ex d NEPSI Ex ia, Ex d Explosion proof
Certification	Gost Metrology SIL (transmitter only)

iTHERM ModuLine TR65 Industrial modular thermometer

iTHERM ModuLine TR65 Industrial modular thermometer

iTHERM ModuLine TR65 Industrial modular thermometer

Product information

Selection of compatible products

Spare parts

Choose from our suggested options

Spare parts

Selection of compatible products

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iTHERM ModuLine TR65 Industrial modular thermometer

iTHERM ModuLine TR65 Industrial modular thermometer

iTHERM ModuLine TR65 Industrial modular thermometer

Product information

Selection of compatible products

Spare parts

Choose from our suggested options

Spare parts

Selection of compatible products

Products & Services

Industries

Support

Company

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