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Dwyer 651TC-04 Standard Temperature Transmitter with Head-Mount, K Type, 752°F - Standard Temperature Transmitters with Head-Mount
DwyerStandard Temperature Transmitters with Head-Mount

Dwyer 651TC-04 Standard Temperature Transmitter with Head-Mount, K Type, 752°F

The DWYER Series 651 Standard Temperature Transmitter with Head-Mount (MPN 651TC-04) is a K Type temperature transducer with a 752 °F temperature range and ±0.1% FS accuracy plus cold junction errors. It requires 4…

SKU 3G-OTH-178126

Also listed as: 651TC04 · 651TC 04

Brand
Dwyer
Item
651TC-04 Standard Temperature Transmitter with Head-Mount, K Type, 752°F
Category
Standard Temperature Transmitters with Head-Mount
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer
Manufacturer Part Number
651TC-04
Series
651
Type
K Type, 752°F Process Media Temp Measurement - Max
Power Required
4 to 20mA DC
Temperature Range
752 °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-04) is a K Type temperature transducer with a 752 °F temperature range and ±0.1% FS accuracy plus cold junction errors. It requires 4 to 20mA DC power for operation.

Frequently Asked Questions

What is the DWYER 651TC-04 temperature transducer used for?

The DWYER 651TC-04 is a head-mount temperature transmitter used for industrial process media temperature measurement up to 752 °F. It is commonly applied in HVAC, chemical processing, and manufacturing plants where accurate K-type thermocouple signals need conversion to a 4-20mA DC output for monitoring or control systems.

What are the specifications of the DWYER 651TC-04?

The DWYER 651TC-04 is a Series 651 standard temperature transmitter with head-mount. It has a K-type sensing element, temperature range of 752 °F, accuracy of ±0.1% FS plus cold junction errors, and requires 4 to 20mA DC power. The manufacturer part number is 651TC-04.

Where to buy the DWYER 651TC-04 worldwide?

You can source the DWYER 651TC-04 through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Dwyer temperature transducers for international procurement.

How to install a head-mount temperature transmitter like the DWYER 651TC-04?

Install the DWYER 651TC-04 by mounting the head directly onto the thermocouple connection head. Wire the 4-20mA DC loop power supply to the transmitter terminals per the wiring diagram. Ensure the K-type thermocouple is properly inserted into the process media. Follow standard industrial wiring practices and verify calibration before commissioning.

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
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
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 thread-mount transmitting dial thermometer provides local temperature readout and a process output for remote monitoring. It features a 6-inch stem, ±1% accuracy, and a male connection. Suitable for industrial processes such as HVAC, boiler, and process piping systems
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This thread-mount transmitting dial thermometer provides local temperature readout and a process output for remote monitoring. It features a 6-inch stem, ±1% accuracy, and a male connection. Suitable for industrial processes such as HVAC, boiler, and process piping 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
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-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