We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Dwyer Series 651 Standard Temperature Transmitter with Head-Mount - Standard Temperature Transmitters with Head-Mount
DwyerStandard Temperature Transmitters with Head-Mount

Dwyer Series 651 Standard Temperature Transmitter with Head-Mount

The Dwyer Series 651 Standard Temperature Transmitter with Head-Mount (MPN 651TC-01) is a K-type thermocouple-based temperature transducer with a 4 to 20mA DC output. It measures process media temperatures up to 212…

SKU 3G-OTH-178125

Also listed as: 651TC01 · 651TC 01

Brand
Dwyer
Item
Series 651 Standard Temperature Transmitter with Head-Mount
Part Number
651TC-01
Category
Standard Temperature Transmitters with Head-Mount
Available to Order
Also known as:651TC-01Dwyer
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer
Manufacturer Part Number
651TC-01
Series
651
Type
K Type, 212°F Process Media Temp Measurement - Max
Power Required
4 to 20mA DC
Temperature Range
212 °F
Sensing Element Type
K Type
Temperature Accuracy
±0.1% FS Plus Cold Junction Errors

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer Series 651 Standard Temperature Transmitter with Head-Mount (MPN 651TC-01) is a K-type thermocouple-based temperature transducer with a 4 to 20mA DC output. It measures process media temperatures up to 212 °F with an accuracy of ±0.1% FS plus cold junction errors.

Frequently Asked Questions

What is the Dwyer 651TC-01 temperature transducer used for?

The Dwyer 651TC-01 is a head-mount temperature transmitter used to measure process media temperatures up to 212 °F. It converts a K-type thermocouple signal to a 4 to 20mA DC output for industrial monitoring and control systems in HVAC, refrigeration, and process plants.

What are the specifications of the Dwyer 651TC-01?

The Dwyer 651TC-01 is a K-type thermocouple transducer with a 4 to 20mA DC output, temperature range of 212 °F, and accuracy of ±0.1% FS plus cold junction errors. It is part of the Dwyer Series 651 and designed for head-mount installation.

Where to buy the Dwyer 651TC-01 worldwide?

3G Electric supplies the Dwyer 651TC-01 temperature transducer worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Dwyer Series 651 transmitter.

How to install a Dwyer 651TC-01 head-mount transmitter?

Install the Dwyer 651TC-01 by mounting the head directly onto the thermocouple sensor head. Connect the 4 to 20mA DC loop power supply per the wiring diagram. Ensure the sensing tip is fully immersed in the process media for accurate readings up to 212 °F.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management
Not sure this is the right part? Photo-identify it

Dwyer Products

3G Electric supplies Dwyer standard temperature transmitters with head-mount. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from Dwyer

View all Dwyer parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first