Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Dwyer Temperature Transducer: 212°F, K Type - Standard Temperature Transmitters with Head-Mount
DwyerStandard Temperature Transmitters with Head-Mount

Dwyer Temperature Transducer: 212°F, K Type

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

Brand
Dwyer
Item
Temperature Transducer: 212°F, K Type
Category
Standard Temperature Transmitters with Head-Mount
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

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
View Full Spec Sheet

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

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 →

Similar products

Matched by specification & description
DWYER Humidity/Temp Transducer: 4 to 20mA DC, Type II Thermistor (10K @ 25°C), Screw Terminals, RHP (MPN RHP-2D1B). Key specifications — Brand: DWYER; Humidity Accuracy: 2%; Sensing Element Type: Type II Thermistor (10K @ 25°C); Temperature Accuracy: ±0.36°F @ 77°F; Output: 4 to 20mA DC; Power Source: 10 to 35V DC; Temperature Range: -4 °F to 140 °F.
Dwyer
DWYER Humidity/Temp Transducer: 4 to 20mA DC, Type II Thermistor (10K @ 25°C), Screw Terminals, RHP (MPN RHP-2D1B). Key specifications — Brand: DWYER; Humidity Accuracy: 2%; Sensing Element Type: Type II Thermistor (10K @ 25°C); Temperature Accuracy: ±0.36°F @ 77°F; Output: 4 to 20mA DC; Power Source: 10 to 35V DC; Temperature Range: -4 °F to 140 °F.
DWYER Humidity/Temp Transducer: 4 to 20mA DC, Type III Thermistor (10K @ 25°C), Screw Terminals, RHP (MPN RHPX-2SDAA-00). Key specifications — Brand: DWYER; Humidity Accuracy: 2%; Sensing Element Type: Type III Thermistor (10K @ 25°C); Temperature Accuracy: ±0.36°F @ 77°F; Output: 4 to 20mA DC; Power Source: 10 to 35V DC; Temperature Range: -4 °F to 140 °F.
Dwyer
DWYER Humidity/Temp Transducer: 4 to 20mA DC, Type III Thermistor (10K @ 25°C), Screw Terminals, RHP (MPN RHPX-2SDAA-00). Key specifications — Brand: DWYER; Humidity Accuracy: 2%; Sensing Element Type: Type III Thermistor (10K @ 25°C); Temperature Accuracy: ±0.36°F @ 77°F; Output: 4 to 20mA DC; Power Source: 10 to 35V DC; Temperature Range: -4 °F to 140 °F.
DWYER Temp/Humidity Transmitter: 4 to 20 mA, 158°F Op Temp - Max, 32°F Op Temp - Min, RHCN-7000 (MPN 124317-95). Key specifications — Brand: DWYER; Output: 4 to 20 mA; Power Source: 230V AC.
Dwyer
DWYER Temp/Humidity Transmitter: 4 to 20 mA, 158°F Op Temp - Max, 32°F Op Temp - Min, RHCN-7000 (MPN 124317-95). Key specifications — Brand: DWYER; Output: 4 to 20 mA; Power Source: 230V AC.
DWYER Humidity Transmitters: 4 to 20mA, Type II Thermistor (10K @ 25°C), Screw Terminals, 1/2 in NPS (MPN RHPX-2SSAB-00). Key specifications — Brand: DWYER; Humidity Accuracy: ±2% 10 to 90% RH at 25°C; Sensing Element Type: Type II Thermistor (10K @ 25°C); Temperature Accuracy: ±0.36°F @ 77°F; Output: 4 to 20mA; Power Source: 10 to 35V DC; Temperature Range: -4 °F to 140 °F.
Dwyer
DWYER Humidity Transmitters: 4 to 20mA, Type II Thermistor (10K @ 25°C), Screw Terminals, 1/2 in NPS (MPN RHPX-2SSAB-00). Key specifications — Brand: DWYER; Humidity Accuracy: ±2% 10 to 90% RH at 25°C; Sensing Element Type: Type II Thermistor (10K @ 25°C); Temperature Accuracy: ±0.36°F @ 77°F; Output: 4 to 20mA; Power Source: 10 to 35V DC; Temperature Range: -4 °F to 140 °F.
DWYER Temp/Humidity Transmitter: 4 to 20 mA, 158°F Op Temp - Max, 32°F Op Temp - Min, RHCN-7000 (MPN 124317-90). Key specifications — Brand: DWYER; Output: 4 to 20 mA; Power Source: 110V AC.
Dwyer
DWYER Temp/Humidity Transmitter: 4 to 20 mA, 158°F Op Temp - Max, 32°F Op Temp - Min, RHCN-7000 (MPN 124317-90). Key specifications — Brand: DWYER; Output: 4 to 20 mA; Power Source: 110V AC.

More from Dwyer

View all Dwyer parts →
DWYER Temperature Transducer: 392°F, RTD, 392°F Process Media Temp Measurement - Max (MPN 651A-20). Key specifications — Power Required: 4 to 20mA DC; Brand: DWYER; Sensing Element Type: RTD; Series: 651; Temperature Accuracy: ±0.2°C plus 0.2% reading; Temperature Range: 392 °F.
Dwyer
DWYER Temperature Transducer: 392°F, RTD, 392°F Process Media Temp Measurement - Max (MPN 651A-20). Key specifications — Power Required: 4 to 20mA DC; Brand: DWYER; Sensing Element Type: RTD; Series: 651; Temperature Accuracy: ±0.2°C plus 0.2% reading; Temperature Range: 392 °F.
DWYER Temperature Transducer: 752°F, RTD, 752°F Process Media Temp Measurement - Max (MPN 651A-40). Key specifications — Power Required: 4 to 20mA DC; Brand: DWYER; Sensing Element Type: RTD; Series: 651; Temperature Accuracy: ±0.2°C plus 0.2% reading; Temperature Range: 752 °F.
Dwyer
DWYER Temperature Transducer: 752°F, RTD, 752°F Process Media Temp Measurement - Max (MPN 651A-40). Key specifications — Power Required: 4 to 20mA DC; Brand: DWYER; Sensing Element Type: RTD; Series: 651; Temperature Accuracy: ±0.2°C plus 0.2% reading; Temperature Range: 752 °F.
DWYER Temperature Transducer: Universal (Thermocouple, RTD, Thermistor), 185°F Op Temp - Max (MPN TBU-00). Key specifications — Power Required: 4 to 20mA; Brand: DWYER; Sensing Element Type: Universal (Thermocouple, RTD, Thermistor); Temperature Accuracy: ±0.1% Full Scale (Thermocouple).
Dwyer
DWYER Temperature Transducer: Universal (Thermocouple, RTD, Thermistor), 185°F Op Temp - Max (MPN TBU-00). Key specifications — Power Required: 4 to 20mA; Brand: DWYER; Sensing Element Type: Universal (Thermocouple, RTD, Thermistor); Temperature Accuracy: ±0.1% Full Scale (Thermocouple).
DWYER Temperature Transducer: 212°F, RTD, 212°F Process Media Temp Measurement - Max (MPN 651A-10). Key specifications — Power Required: 4 to 20mA DC; Brand: DWYER; Sensing Element Type: RTD; Series: 651; Temperature Accuracy: ±0.2°C plus 0.2% reading; Temperature Range: 212 °F.
Dwyer
DWYER Temperature Transducer: 212°F, RTD, 212°F Process Media Temp Measurement - Max (MPN 651A-10). Key specifications — Power Required: 4 to 20mA DC; Brand: DWYER; Sensing Element Type: RTD; Series: 651; Temperature Accuracy: ±0.2°C plus 0.2% reading; Temperature Range: 212 °F.
DWYER Temperature Transducer: 392°F, K Type, 392°F Process Media Temp Measurement - Max (MPN 651TC-02). Key specifications — Power Required: 4 to 20mA DC; Brand: DWYER; Sensing Element Type: K Type; Series: 651; Temperature Accuracy: ±0.1% FS Plus Cold Junction Errors; Temperature Range: 392 °F.
Dwyer
DWYER Temperature Transducer: 392°F, K Type, 392°F Process Media Temp Measurement - Max (MPN 651TC-02). Key specifications — Power Required: 4 to 20mA DC; Brand: DWYER; Sensing Element Type: K Type; Series: 651; Temperature Accuracy: ±0.1% FS Plus Cold Junction Errors; Temperature Range: 392 °F.
DWYER Temperature Transducer: 752°F, K Type, 752°F Process Media Temp Measurement - Max (MPN 651TC-04). Key specifications — Power Required: 4 to 20mA DC; Brand: DWYER; Sensing Element Type: K Type; Series: 651; Temperature Accuracy: ±0.1% FS Plus Cold Junction Errors; Temperature Range: 752 °F.
Dwyer
DWYER Temperature Transducer: 752°F, K Type, 752°F Process Media Temp Measurement - Max (MPN 651TC-04). Key specifications — Power Required: 4 to 20mA DC; Brand: DWYER; Sensing Element Type: K Type; Series: 651; Temperature Accuracy: ±0.1% FS Plus Cold Junction Errors; Temperature Range: 752 °F.
DWYER Temperature Transducer: 1,112°F, K Type, 1,112°F Process Media Temp Measurement - Max (MPN 651TC-06). Key specifications — Power Required: 4 to 20mA DC; Brand: DWYER; Sensing Element Type: K Type; Series: 651; Temperature Accuracy: ±0.1% FS Plus Cold Junction Errors; Temperature Range: 1,112 °F.
Dwyer
DWYER Temperature Transducer: 1,112°F, K Type, 1,112°F Process Media Temp Measurement - Max (MPN 651TC-06). Key specifications — Power Required: 4 to 20mA DC; Brand: DWYER; Sensing Element Type: K Type; Series: 651; Temperature Accuracy: ±0.1% FS Plus Cold Junction Errors; Temperature Range: 1,112 °F.