Name: RTD-Assembly U.S.Style TH14
Brand: Endress+Hauser
Availability: InStock

TH14 Modular RTD thermometer, US style

Phase out

Product is getting phased out

Phase out Product status

TH14 Modular RTD thermometer, US style

New alternatives available

Successor

iTHERM ModuLine TM152

Phase out policy
Compare products

Phase out policy

Endress+Hauser are committed to the long term support of all our products

We undertake support and service for our products for a period of ten years after notice of product withdrawal (until spareparts are not available any more)

However we reserve us the right to offer alternative solutions including replacement products if deemed more appropriated.

Product status

Product root TH14

Name TH14 Modular RTD thermometer, US style

Product status In phase out

Phase out date 5/2026

Order stop 12/2027

Spare sensor until not applicable

Calibration until 11/2033

Spares available 11/2033

Repair until 11/2033

New alternative TM152

Maintenance advice

Best in class temperature measurement technology for general applications

Have questions about this product?

TH14 Modular RTD thermometer, US style

Phase out

Best in class temperature measurement technology for general applications

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Successors

iTHERM ModuLine TM152

Compare

iTHERM ModuLine TM152

Imperial RTD/TC thermometer with barstock thermowell for a wide range of industrial applications

Benefits

High flexibility due to modular assembly with standard terminal heads and customized immersion length
One source shopping for temperature measurement solutions. World class transmitter with integrated sensor offering for heavy process industry applications. Remove and install straight out of the box!
Improved galvanic isolation on most devices (2 kV)
Simplified model structure: Competitively priced, offers great value. Easy to order and reorder. A single model number includes sensor and transmitter assembly for a complete point solution
All iTEMP® transmitters provide long term stability ≤ 0.05 % per year
Fast response time with reduced/tapered tip form
Head transmitter with easy selection: Analog output 4 to 20 mA, HART®, PROFIBUS® PA or FOUNDATION Fieldbus™

Services and resources

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

FLEXible answers to individual needs

Current product

TH14 Modular RTD thermometer, US style

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.

Learn more

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.

Learn more

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.

Have questions about this product?

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 and accessories

Sensoric

iTHERM Insert imperial TS212

Sensoric

Order code TS212-

Drawing number A

Sensoric

RTD Insert TU111,General Purp,US Style

Sensoric

Order code TU111-

Drawing number A

further parts

Term.block DIN B (42mm) 4 term. 5 pc

further parts

Order code 71111514

further parts

Term.block DIN B (42mm) 3 term. 5 pc

further parts

Order code 71111513

Spare parts & accessories

Choose from our suggested options

Looking for more options?

Use the extended configuration to configure from all available options.

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Looking for more options? Use extended configuration

Size and configure based on application parameters Start sizing

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Configuration details

TH14

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CAD Drawings

Configuration support

Spare parts and accessories

Sensoric

iTHERM Insert imperial TS212

Sensoric

Order code TS212-

Drawing number A

Sensoric

RTD Insert TU111,General Purp,US Style

Sensoric

Order code TU111-

Drawing number A

further parts

Term.block DIN B (42mm) 4 term. 5 pc

further parts

Order code 71111514

further parts

Term.block DIN B (42mm) 3 term. 5 pc

further parts

Order code 71111513

Spare parts & accessories

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

Accuracy	class AA acc. to IEC 60751 class A acc. to IEC 60751 class B acc. to IEC 60751
Response time	depending on configuration
Max. process pressure (static)	at 20 °C: 500 bar (7.252 psi) depends on configuration
Operating temperature range	PT100 WW: -200 °C … 600 °C (-328 °F … 1.112 °F) iTHERM StrongSens: -50 °C … 500 °C (-58 °F … 932 °F) PT100 TF: -50 °C … 200 °C (-58 °F … 392 °F)
Max. immersion length on request	up to 24" (609 mm) others on request
Measuring principle	Resistance Temperature Detector
Characteristic / Application	US style modular temperature assembly flanged process connection with extension incl. thermowell
Thermowell / protection tube	bar stock (drilled)
Insert / probe	mineral insulated (MI), flexible PTFE-insulated, rigid
Outer diameter protection tube / Insert	3/4'' (19,05 mm) 17/16'' (26,99 mm) 22,23 mm ... 26,99 mm (0,88'' ... 1,06'')
Material protection tube/ thermowell	316/316L others on request
Optional coating	available on request
Process connection	flange: ASME 1" 150 RF (B16.5) ASME 1" 300 RF (B16.5) ASME 1" 600 RF (B16.5) ASME 1" 900/1500 RF (B16.5) ASME 1.5" 150 RF (B16.5) ASME 1.5" 300 RF (B16.5) ASME 1.5" 600 RF (B16.5) ASME 1.5" 900/1500 RF (B16.5) ASME 2" 150 RF (B16.5) ASME 2" 300 RF (B16.5) ASME 2" 600 RF (B16.5) ASME 2" 900/1500 RF (B16.5) ASME 3" 150 RF (B16.5) ASME 3" 300 RF (B16.5) ASME 3" 600 RF (B16.5) ASME 3" 900/1500 RF (B16.5)
Tip shape	straight tapered
Surface roughness Ra	32 μin (0.80 μm)
Integration head transmitter	yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)
Ex - approvals	transmitter only FM IS CSA IS FM/CSA IS
Certification	SIL (transmitter only)

Product is getting phased out

New alternatives available

Phase out policy

Product status

TH14 Modular RTD thermometer, US style

Phase out

TH14 Modular RTD thermometer, US style

Product information

Selection of compatible products

Spare parts and accessories

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

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Product is getting phased out

New alternatives available

Phase out policy

Product status

TH14 Modular RTD thermometer, US style Phase out

TH14 Modular RTD thermometer, US style

Product information

Selection of compatible products

Spare parts and accessories

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

Products & Services

Industries

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TH14 Modular RTD thermometer, US style

Phase out