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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
Category
Standard Temperature Transmitters with Head-Mount
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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-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

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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-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.

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-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.

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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
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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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
Duct-mount transmitter for simultaneous temperature and relative humidity measurement in HVAC air-handling systems. Provides a 4 to 20 mA output signal for integration with building automation or control panels. Operates over a temperature range of 32°F to 158°F and is powered by 110V AC
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Duct-mount transmitter for simultaneous temperature and relative humidity measurement in HVAC air-handling systems. Provides a 4 to 20 mA output signal for integration with building automation or control panels. Operates over a temperature range of 32°F to 158°F and is powered by 110V AC

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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
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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
This head-mount temperature transmitter from Dwyer's Series 651 uses a K-type thermocouple to measure process media temperatures up to 392°F. It provides a 4-20mA DC output with an accuracy of ±0.1% FS plus cold junction errors, suitable for industrial temperature monitoring and control applications
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This head-mount temperature transmitter from Dwyer's Series 651 uses a K-type thermocouple to measure process media temperatures up to 392°F. It provides a 4-20mA DC output with an accuracy of ±0.1% FS plus cold junction errors, suitable for industrial temperature monitoring and control applications
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