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Dwyer TE-DFN-B0444-00 Flange-Mount Duct Thermistor Probe - Flange-Mount Duct Thermistor Probes
DwyerFlange-Mount Duct Thermistor Probes

Dwyer TE-DFN-B0444-00 Flange-Mount Duct Thermistor Probe

The DWYER Duct Temperature Probe is a flange-mount duct thermistor probe designed for temperature measurement in HVAC applications. It features a 10,000 ohm thermistor with an accuracy of +/-0.22°C at 25°C (+/-0.4°F…

SKU 3G-OTH-183867

Also listed as: TEDFNB044400 · TE DFN B0444 00

Brand
Dwyer
Item
TE-DFN-B0444-00 Flange-Mount Duct Thermistor Probe
Category
Flange-Mount Duct Thermistor Probes
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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
TE-DFN-B0444-00
Type
10,000 ohm, Bare Wire
Accuracy
+/-0.22°C at 25°C (+/-0.4°F at 77°F)
Cable Length
4 in

Technical Documents

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

Product Description

The DWYER Duct Temperature Probe is a flange-mount duct thermistor probe designed for temperature measurement in HVAC applications. It features a 10,000 ohm thermistor with an accuracy of +/-0.22°C at 25°C (+/-0.4°F at 77°F) and a temperature range of -40°F to 302°F / -40°C to 150°C. The probe includes a 4-inch cable with bare wire termination.

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 Duct Temperature Probe used for?

The DWYER Duct Temperature Probe is used for temperature measurement in HVAC duct systems. It is a flange-mount thermistor probe that monitors air temperature for building automation, ventilation control, and energy management applications.

What are the specifications of the DWYER Duct Temperature Probe TE-DFN-B0444-00?

The DWYER Duct Temperature Probe TE-DFN-B0444-00 has a temperature range of -40°F to 302°F / -40°C to 150°C, accuracy of +/-0.22°C at 25°C (+/-0.4°F at 77°F), a 10,000 ohm thermistor, and a 4-inch cable with bare wire termination. It is a flange-mount duct thermistor probe.

Where to buy the DWYER Duct Temperature Probe worldwide?

You can source the DWYER Duct Temperature Probe TE-DFN-B0444-00 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to install a DWYER flange-mount duct thermistor probe?

To install a DWYER flange-mount duct thermistor probe, mount the flange securely to the duct wall using screws or adhesive. Insert the probe into the airstream and connect the bare wire leads to your control system. Ensure the cable is routed away from sharp edges and moisture.

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 flange-mount duct thermistor probes. 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
Thermistor probe with lead wires for temperature sensing. Resistance: 10,000 ohm. Accuracy: ±0.22°C at 25°C (±0.4°F at 77°F). Probe length: 4 in. Suitable for duct temperature measurement in HVAC systems
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Thermistor probe with lead wires for temperature sensing in duct applications. Features a 10,000 ohm resistance, accuracy of +/-0.22°C at 25°C, and an 8-inch probe length. Suitable for HVAC systems and environmental monitoring
Thermistor probe with lead wires for duct temperature sensing. Resistance: 10,000 ohm. Accuracy: +/-0.22°C at 25°C (+/-0.4°F at 77°F). Probe length: 12 in. Suitable for HVAC duct air temperature measurement
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Thermistor probe with lead wires for duct temperature sensing. Resistance: 10,000 ohm. Accuracy: +/-0.22°C at 25°C (+/-0.4°F at 77°F). Probe length: 12 in. Suitable for HVAC duct air temperature measurement

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Flange-mount duct thermistor probe with 10,000 ohm bare wire termination. Accuracy ±0.22°C at 25°C (±0.4°F at 77°F). Includes 8 ft cable. Used for air temperature measurement in HVAC ducts and ventilation systems
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