Dwyer Instruments TE-DFG-B1244-00 Temperature Sensor
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Dwyer Instruments TE-DFG-B1244-00 Temperature Sensor

Dwyer Instruments TE-DFG-B1244-00 Temperature Sensor

For high-precision commercial HVAC monitoring, the 12-inch Dwyer Instruments TE-DFG-B1244-00 provides the insertion depth necessary for accurate core temperature readings in large supply or return air ducts. This duct mount temperature sensor is engineered around a high-stability 10K Ohm Type II thermistor, ensuring a ±0.22°C accuracy at standard operating points. As a veteran-grade air duct temperature sensor, it features a rugged GP housing made from UL94 V-0 polycarbonate, designed to withstand the vibrations and environmental demands of active air handling units.

Contractors favor this model for its HVAC system diagnostics compatibility and ease of field integration. The 1/4-turn lid is secured by a tethered chain to prevent lost hardware during overhead installs in tight VAV terminal box configurations. With multiple conduit knockouts and an integral terminal block, the 10K NTC duct sensor simplifies wiring without the need for additional wire nuts. Whether you are performing a building automation system upgrade or replacing a drift-prone 10K-2 element, this Dwyer unit provides the reliability required for multi-zone environmental control.

Key Benefits for the Technician
  • 12-Inch 304 Stainless Steel Probe: Ensures the sensing element is positioned in the center of the airflow for representative AHU monitoring.
  • 10K Ohm Type II Resistance: Industry-standard curve compatible with most major BMS controllers, including Honeywell, Johnson Controls, and Siemens.
  • NEMA 4X / IP66 Rated Enclosure: Protects internal terminations from moisture and dust infiltration in demanding mechanical rooms.
  • Simplified Wiring: Features internal screw terminals and multiple knockouts to allow flexible conduit entry from any side.
  • Broad Operating Range: Rated for reliable performance in temperatures ranging from -40 to 302°F (-40 to 150°C).
Common Questions

Is the 10K Type II thermistor interchangeable with Type III?
No. While both are 10K at 77°F, they follow different resistance-temperature curves. Always verify your controller's input requirements before replacing an existing sensor.

Can this sensor be used in high-velocity ductwork?
Yes, the 12-inch rigid stainless steel probe is designed to maintain structural integrity in standard commercial air velocities used in supply and return ducts.

Does this unit come with a mounting flange?
Yes, the GP housing includes an integrated mounting flange and gasket to provide a secure, airtight seal against the ductwork.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$9.31

Original: $26.59

-65%
Dwyer Instruments TE-DFG-B1244-00 Temperature Sensor

$26.59

$9.31

Dwyer Instruments TE-DFG-B1244-00 Temperature Sensor

For high-precision commercial HVAC monitoring, the 12-inch Dwyer Instruments TE-DFG-B1244-00 provides the insertion depth necessary for accurate core temperature readings in large supply or return air ducts. This duct mount temperature sensor is engineered around a high-stability 10K Ohm Type II thermistor, ensuring a ±0.22°C accuracy at standard operating points. As a veteran-grade air duct temperature sensor, it features a rugged GP housing made from UL94 V-0 polycarbonate, designed to withstand the vibrations and environmental demands of active air handling units.

Contractors favor this model for its HVAC system diagnostics compatibility and ease of field integration. The 1/4-turn lid is secured by a tethered chain to prevent lost hardware during overhead installs in tight VAV terminal box configurations. With multiple conduit knockouts and an integral terminal block, the 10K NTC duct sensor simplifies wiring without the need for additional wire nuts. Whether you are performing a building automation system upgrade or replacing a drift-prone 10K-2 element, this Dwyer unit provides the reliability required for multi-zone environmental control.

Key Benefits for the Technician
  • 12-Inch 304 Stainless Steel Probe: Ensures the sensing element is positioned in the center of the airflow for representative AHU monitoring.
  • 10K Ohm Type II Resistance: Industry-standard curve compatible with most major BMS controllers, including Honeywell, Johnson Controls, and Siemens.
  • NEMA 4X / IP66 Rated Enclosure: Protects internal terminations from moisture and dust infiltration in demanding mechanical rooms.
  • Simplified Wiring: Features internal screw terminals and multiple knockouts to allow flexible conduit entry from any side.
  • Broad Operating Range: Rated for reliable performance in temperatures ranging from -40 to 302°F (-40 to 150°C).
Common Questions

Is the 10K Type II thermistor interchangeable with Type III?
No. While both are 10K at 77°F, they follow different resistance-temperature curves. Always verify your controller's input requirements before replacing an existing sensor.

Can this sensor be used in high-velocity ductwork?
Yes, the 12-inch rigid stainless steel probe is designed to maintain structural integrity in standard commercial air velocities used in supply and return ducts.

Does this unit come with a mounting flange?
Yes, the GP housing includes an integrated mounting flange and gasket to provide a secure, airtight seal against the ductwork.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

For high-precision commercial HVAC monitoring, the 12-inch Dwyer Instruments TE-DFG-B1244-00 provides the insertion depth necessary for accurate core temperature readings in large supply or return air ducts. This duct mount temperature sensor is engineered around a high-stability 10K Ohm Type II thermistor, ensuring a ±0.22°C accuracy at standard operating points. As a veteran-grade air duct temperature sensor, it features a rugged GP housing made from UL94 V-0 polycarbonate, designed to withstand the vibrations and environmental demands of active air handling units.

Contractors favor this model for its HVAC system diagnostics compatibility and ease of field integration. The 1/4-turn lid is secured by a tethered chain to prevent lost hardware during overhead installs in tight VAV terminal box configurations. With multiple conduit knockouts and an integral terminal block, the 10K NTC duct sensor simplifies wiring without the need for additional wire nuts. Whether you are performing a building automation system upgrade or replacing a drift-prone 10K-2 element, this Dwyer unit provides the reliability required for multi-zone environmental control.

Key Benefits for the Technician
  • 12-Inch 304 Stainless Steel Probe: Ensures the sensing element is positioned in the center of the airflow for representative AHU monitoring.
  • 10K Ohm Type II Resistance: Industry-standard curve compatible with most major BMS controllers, including Honeywell, Johnson Controls, and Siemens.
  • NEMA 4X / IP66 Rated Enclosure: Protects internal terminations from moisture and dust infiltration in demanding mechanical rooms.
  • Simplified Wiring: Features internal screw terminals and multiple knockouts to allow flexible conduit entry from any side.
  • Broad Operating Range: Rated for reliable performance in temperatures ranging from -40 to 302°F (-40 to 150°C).
Common Questions

Is the 10K Type II thermistor interchangeable with Type III?
No. While both are 10K at 77°F, they follow different resistance-temperature curves. Always verify your controller's input requirements before replacing an existing sensor.

Can this sensor be used in high-velocity ductwork?
Yes, the 12-inch rigid stainless steel probe is designed to maintain structural integrity in standard commercial air velocities used in supply and return ducts.

Does this unit come with a mounting flange?
Yes, the GP housing includes an integrated mounting flange and gasket to provide a secure, airtight seal against the ductwork.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Dwyer Instruments TE-DFG-B1244-00 Temperature Sensor | GSIstore