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Dwyer Series 651 K-Type Head-Mount Temperature Transmitter - Standard Temperature Transmitters with Head-Mount
DwyerStandard Temperature Transmitters with Head-Mount

Dwyer Series 651 K-Type Head-Mount Temperature Transmitter

The DWYER Series 651 Standard Temperature Transmitter with Head-Mount (MPN 651TC-02) is a K-type thermocouple-based transducer with a temperature range of 392 °F and accuracy of ±0.1% FS plus cold junction errors. It…

SKU 3G-OTH-178134

Also listed as: 651TC02 · 651TC 02

Brand
Dwyer
Item
Series 651 K-Type Head-Mount Temperature Transmitter
Category
Standard Temperature Transmitters with Head-Mount
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dwyer
Manufacturer Part Number
651TC-02
Series
651
Type
K Type, 392°F Process Media Temp Measurement - Max
Power Required
4 to 20mA DC
Temperature Range
392 °F
Sensing Element Type
K Type
Temperature Accuracy
±0.1% FS Plus Cold Junction Errors

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

Product Description

The DWYER Series 651 Standard Temperature Transmitter with Head-Mount (MPN 651TC-02) is a K-type thermocouple-based transducer with a temperature range of 392 °F and accuracy of ±0.1% FS plus cold junction errors. It requires a 4 to 20mA DC power supply for operation.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the DWYER 651TC-02 temperature transducer used for?

The DWYER 651TC-02 is a head-mount temperature transmitter used for industrial process media temperature measurement up to 392 °F. It converts K-type thermocouple signals into a 4 to 20mA DC output for monitoring and control in HVAC, chemical, and manufacturing plants.

What are the specifications of the DWYER 651TC-02?

The DWYER 651TC-02 is a Series 651 standard temperature transmitter with a K-type thermocouple sensing element. It measures temperatures up to 392 °F with an accuracy of ±0.1% FS plus cold junction errors. Power required is 4 to 20mA DC. The manufacturer part number is 651TC-02.

Where to buy the DWYER 651TC-02 worldwide?

You can source the DWYER 651TC-02 temperature transducer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Dwyer part.

How to install a head-mount temperature transmitter like the DWYER 651TC-02?

Install the DWYER 651TC-02 by mounting the head directly onto the thermocouple sensor head. Connect the 4 to 20mA DC power supply to the transmitter terminals, ensuring correct polarity. Follow standard wiring practices for K-type thermocouples and verify cold junction compensation for accurate readings.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
The Dwyer RHP-2D1B is a duct-mount transmitter for measuring temperature and humidity in HVAC air-handling systems. It outputs a 4 to 20mA DC signal proportional to both parameters, using a Type II Thermistor (10K @ 25°C) for temperature sensing with ±0.36°F accuracy at 77°F and a humidity sensor with 2% accuracy. The device operates on 10 to 35V DC power and covers a temperature range of -4 °F to 140 °F, with screw terminal connections
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The Dwyer RHP-2D1B is a duct-mount transmitter for measuring temperature and humidity in HVAC air-handling systems. It outputs a 4 to 20mA DC signal proportional to both parameters, using a Type II Thermistor (10K @ 25°C) for temperature sensing with ±0.36°F accuracy at 77°F and a humidity sensor with 2% accuracy. The device operates on 10 to 35V DC power and covers a temperature range of -4 °F to 140 °F, with screw terminal connections
Duct-mount transmitter for measuring humidity and temperature in HVAC air-handling units. Features Type III Thermistor (10K @ 25°C) sensing element, 2% humidity accuracy, ±0.36°F temperature accuracy at 77°F, and 4-20mA DC output. Operates on 10-35V DC power over -4°F to 140°F range
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Duct-mount transmitter for measuring humidity and temperature in HVAC air-handling units. Features Type III Thermistor (10K @ 25°C) sensing element, 2% humidity accuracy, ±0.36°F temperature accuracy at 77°F, and 4-20mA DC output. Operates on 10-35V DC power over -4°F to 140°F range
Dwyer RHCN-7000 duct-mount transmitter measures temperature and relative humidity in HVAC ducts. It provides a 4 to 20 mA output signal for building management systems and environmental control. Powered by 230V AC, it operates from 32°F to 158°F
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Dwyer RHCN-7000 duct-mount transmitter measures temperature and relative humidity in HVAC ducts. It provides a 4 to 20 mA output signal for building management systems and environmental control. Powered by 230V AC, it operates from 32°F to 158°F
This duct-mount transmitter measures temperature and humidity in HVAC ducts, outputting a 0 to 10V DC signal for building management systems. It uses a Type II Thermistor (10K @ 25°C) sensing element with temperature accuracy of ±0.36°F @ 77°F and humidity accuracy of 2%. The device operates on 15 to 35V DC power and covers a temperature range of -4 °F to 140 °F
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This duct-mount transmitter measures temperature and humidity in HVAC ducts, outputting a 0 to 10V DC signal for building management systems. It uses a Type II Thermistor (10K @ 25°C) sensing element with temperature accuracy of ±0.36°F @ 77°F and humidity accuracy of 2%. The device operates on 15 to 35V DC power and covers a temperature range of -4 °F to 140 °F
Outdoor surface-mount transmitter for temperature and humidity measurement with 4 to 20mA output. Features Type II Thermistor (10K @ 25°C) sensing element, ±2% RH accuracy (10 to 90% RH at 25°C), and ±0.36°F temperature accuracy at 77°F. Operates on 10 to 35V DC over -4°F to 140°F range. Includes 1/2 in NPS connection and screw terminals. Suitable for HVAC, environmental monitoring, and building automation systems
Dwyer
Outdoor surface-mount transmitter for temperature and humidity measurement with 4 to 20mA output. Features Type II Thermistor (10K @ 25°C) sensing element, ±2% RH accuracy (10 to 90% RH at 25°C), and ±0.36°F temperature accuracy at 77°F. Operates on 10 to 35V DC over -4°F to 140°F range. Includes 1/2 in NPS connection and screw terminals. Suitable for HVAC, environmental monitoring, and building automation systems

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K-type thermocouple temperature transmitter with head-mount design. Converts temperature signals to a 4 to 20mA DC output. Measures process media temperatures up to 212°F with accuracy of ±0.1% FS plus cold junction errors. Suitable for industrial monitoring and control applications
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K-type thermocouple temperature transmitter with head-mount design. Converts temperature signals to a 4 to 20mA DC output. Measures process media temperatures up to 212°F with accuracy of ±0.1% FS plus cold junction errors. Suitable for industrial monitoring and control applications
The Dwyer Series 651 head-mount temperature transmitter uses an RTD sensing element to measure process media temperature up to 392°F. It operates on a 4-20mA DC loop power and provides an accuracy of ±0.2°C plus 0.2% of reading. This transmitter is suited for industrial temperature monitoring in HVAC, refrigeration, and process control systems
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The Dwyer Series 651 head-mount temperature transmitter uses an RTD sensing element to measure process media temperature up to 392°F. It operates on a 4-20mA DC loop power and provides an accuracy of ±0.2°C plus 0.2% of reading. This transmitter is suited for industrial temperature monitoring in HVAC, refrigeration, and process control systems
The Dwyer Series 651A-40 is a head-mount temperature transmitter with an RTD sensing element. It measures process media temperatures up to 752°F and provides a 4 to 20mA DC output. Accuracy is ±0.2°C plus 0.2% of reading. Typical applications include industrial process control, HVAC, and building automation systems
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The Dwyer Series 651A-40 is a head-mount temperature transmitter with an RTD sensing element. It measures process media temperatures up to 752°F and provides a 4 to 20mA DC output. Accuracy is ±0.2°C plus 0.2% of reading. Typical applications include industrial process control, HVAC, and building automation systems
The Dwyer TBU-00 is a head-mount temperature transmitter that accepts universal inputs from thermocouple, RTD, or thermistor sensors. It provides a 4 to 20 mA output with ±0.1% full scale accuracy for thermocouple inputs. Maximum operating temperature is 185°F. Suitable for industrial temperature monitoring and control applications
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The Dwyer TBU-00 is a head-mount temperature transmitter that accepts universal inputs from thermocouple, RTD, or thermistor sensors. It provides a 4 to 20 mA output with ±0.1% full scale accuracy for thermocouple inputs. Maximum operating temperature is 185°F. Suitable for industrial temperature monitoring and control applications
The Dwyer Series 651 head-mount temperature transmitter uses an RTD sensing element to measure process media temperature up to 212°F. It provides a 4-20mA DC output with an accuracy of ±0.2°C plus 0.2% of reading. Typical applications include temperature monitoring in HVAC, industrial processing, and fluid systems
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The Dwyer Series 651 head-mount temperature transmitter uses an RTD sensing element to measure process media temperature up to 212°F. It provides a 4-20mA DC output with an accuracy of ±0.2°C plus 0.2% of reading. Typical applications include temperature monitoring in HVAC, industrial processing, and fluid systems
The Dwyer 651TC-04 is a head-mount temperature transmitter for industrial process media temperature measurement up to 752°F. It accepts K-type thermocouple input and provides a 4 to 20 mA DC output. Accuracy is ±0.1% FS plus cold junction errors. Typical applications include temperature monitoring in HVAC, chemical processing, and manufacturing
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The Dwyer 651TC-04 is a head-mount temperature transmitter for industrial process media temperature measurement up to 752°F. It accepts K-type thermocouple input and provides a 4 to 20 mA DC output. Accuracy is ±0.1% FS plus cold junction errors. Typical applications include temperature monitoring in HVAC, chemical processing, and manufacturing
The Dwyer 651TC-06 is a head-mount temperature transmitter with a K Type thermocouple sensing element. It measures process media temperatures up to 1,112°F with an accuracy of ±0.1% FS plus cold junction errors. The transmitter operates on a 4 to 20mA DC power supply and is suitable for industrial temperature monitoring applications
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The Dwyer 651TC-06 is a head-mount temperature transmitter with a K Type thermocouple sensing element. It measures process media temperatures up to 1,112°F with an accuracy of ±0.1% FS plus cold junction errors. The transmitter operates on a 4 to 20mA DC power supply and is suitable for industrial temperature monitoring applications