We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
Dwyer Weatherproof Surface Temperature Probe: -32°F to 240°F /-35.5°C - Flange-Mount Duct RTDs
DwyerFlange-Mount Duct RTDs

Dwyer Weatherproof Surface Temperature Probe: -32°F to 240°F /-35.5°C

The DWYER Weatherproof Surface Temperature Probe (MPN S2-42) is a flange-mount duct RTD designed for temperature measurement from -32°F to 240°F (-35.5°C to 115.5°C). It features a 6 ft cable length and an accuracy…

SKU 3G-OTH-177579

Brand
Dwyer
Item
Weatherproof Surface Temperature Probe: -32°F to 240°F /-35.5°C
Category
Flange-Mount Duct RTDs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Dwyer
Manufacturer Part Number
S2-42
Accuracy
±0.6% at 32°F
Cable Length
6 ft
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The DWYER Weatherproof Surface Temperature Probe (MPN S2-42) is a flange-mount duct RTD designed for temperature measurement from -32°F to 240°F (-35.5°C to 115.5°C). It features a 6 ft cable length and an accuracy of ±0.6% at 32°F.

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 S2-42 temperature probe used for?

The Dwyer S2-42 is a flange-mount duct RTD used for measuring surface temperature in HVAC and industrial ductwork. It monitors air temperature from -32°F to 240°F (-35.5°C to 115.5°C) in ventilation, exhaust, or process air systems.

What are the specifications of the Dwyer S2-42 probe?

The Dwyer S2-42 probe has a temperature range of -32°F to 240°F (-35.5°C to 115.5°C), accuracy of ±0.6% at 32°F, and a 6 ft cable length. It is a flange-mount duct RTD with part number S2-42.

Where to buy the Dwyer S2-42 temperature probe worldwide?

3G Electric supplies the Dwyer S2-42 temperature probe worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this flange-mount duct RTD.

How to install a flange-mount duct RTD like the Dwyer S2-42?

Mount the Dwyer S2-42 probe on a flat duct surface using the flange, ensuring good thermal contact. Route the 6 ft cable to the controller, avoiding sharp bends. Follow Dwyer’s manual for wiring and torque specifications.

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 rtds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
DWYER Duct Temperature Probe: -40°F to 302°F /-40°C to 150°C, 20,000 ohm, Bare Wire (MPN TE-DFN-F0448-00). Key specifications — Cable Length: 8 ft; Brand: DWYER; Accuracy: +/-0.22°C at 25°C (+/-0.4°F at 77°F).
Dwyer
DWYER Duct Temperature Probe: -40°F to 302°F /-40°C to 150°C, 20,000 ohm, Bare Wire (MPN TE-DFN-F0448-00). Key specifications — Cable Length: 8 ft; Brand: DWYER; Accuracy: +/-0.22°C at 25°C (+/-0.4°F at 77°F).
DWYER Duct Temperature Probe: -40°F to 302°F /-40°C to 150°C, 10,000 ohm, Bare Wire (MPN TE-DFN-B0648-00). Key specifications — Cable Length: 8 ft; Brand: DWYER; Accuracy: +/-0.15°C at 0°C (+/-0.28°F at 32°F).
Dwyer
DWYER Duct Temperature Probe: -40°F to 302°F /-40°C to 150°C, 10,000 ohm, Bare Wire (MPN TE-DFN-B0648-00). Key specifications — Cable Length: 8 ft; Brand: DWYER; Accuracy: +/-0.15°C at 0°C (+/-0.28°F at 32°F).
DWYER Duct Temperature Probe: -40°F to 302°F /-40°C to 150°C, 10,000 ohm, Bare Wire (MPN TE-DFN-B0848-00). Key specifications — Cable Length: 8 ft; Brand: DWYER; Accuracy: +/-0.22°C at 25°C (+/-0.4°F at 77°F).
Dwyer
DWYER Duct Temperature Probe: -40°F to 302°F /-40°C to 150°C, 10,000 ohm, Bare Wire (MPN TE-DFN-B0848-00). Key specifications — Cable Length: 8 ft; Brand: DWYER; Accuracy: +/-0.22°C at 25°C (+/-0.4°F at 77°F).
DWYER Duct Temperature Probe: -40°F to 302°F /-40°C to 150°C, 10,000 ohm, Bare Wire (MPN TE-DFN-B0448-00). Key specifications — Cable Length: 8 ft; Brand: DWYER; Accuracy: +/-0.15°C at 0°C (+/-0.28°F at 32°F).
Dwyer
DWYER Duct Temperature Probe: -40°F to 302°F /-40°C to 150°C, 10,000 ohm, Bare Wire (MPN TE-DFN-B0448-00). Key specifications — Cable Length: 8 ft; Brand: DWYER; Accuracy: +/-0.15°C at 0°C (+/-0.28°F at 32°F).
DWYER Duct Temperature Probe: -40°F to 302°F /-40°C to 150°C, 10,000 ohm, Bare Wire (MPN TE-DFN-A0444-00). Key specifications — Cable Length: 4 in; Brand: DWYER; Accuracy: +/-0.22°C at 25°C (+/-0.4°F at 77°F).
Dwyer
DWYER Duct Temperature Probe: -40°F to 302°F /-40°C to 150°C, 10,000 ohm, Bare Wire (MPN TE-DFN-A0444-00). Key specifications — Cable Length: 4 in; Brand: DWYER; Accuracy: +/-0.22°C at 25°C (+/-0.4°F at 77°F).
DWYER Duct Temperature Probe: -40°F to 302°F /-40°C to 150°C, 10,000 ohm, Bare Wire (MPN TE-DFN-A0648-00). Key specifications — Cable Length: 8 ft; Brand: DWYER; Accuracy: +/-0.15°C at 0°C (+/-0.28°F at 32°F).
Dwyer
DWYER Duct Temperature Probe: -40°F to 302°F /-40°C to 150°C, 10,000 ohm, Bare Wire (MPN TE-DFN-A0648-00). Key specifications — Cable Length: 8 ft; Brand: DWYER; Accuracy: +/-0.15°C at 0°C (+/-0.28°F at 32°F).

More from Dwyer

View all Dwyer parts →
DWYER Surface Temperature Probe: -32°F to 240°F /-35.5°C to 115.5°C, ±0.6% at 32°F Accuracy (MPN S2-22). Key specifications — Cable Length: 6 ft; Accuracy: ±0.6% at 32°F; Brand: DWYER.
Dwyer
DWYER Surface Temperature Probe: -32°F to 240°F /-35.5°C to 115.5°C, ±0.6% at 32°F Accuracy (MPN S2-22). Key specifications — Cable Length: 6 ft; Accuracy: ±0.6% at 32°F; Brand: DWYER.
DWYER Surface Temperature Probe: -32°F to 240°F /-35.5°C to 115.5°C, ±0.6% at 32°F Accuracy (MPN S2-41). Key specifications — Cable Length: 6 ft; Accuracy: ±0.6% at 32°F; Brand: DWYER.
Dwyer
DWYER Surface Temperature Probe: -32°F to 240°F /-35.5°C to 115.5°C, ±0.6% at 32°F Accuracy (MPN S2-41). Key specifications — Cable Length: 6 ft; Accuracy: ±0.6% at 32°F; Brand: DWYER.
DWYER Surface Temperature Probe: -32°F to 240°F /-35.5°C to 115.5°C, ±0.6% at 32°F Accuracy (MPN S2-21). Key specifications — Cable Length: 6 ft; Accuracy: ±0.6% at 32°F; Brand: DWYER.
Dwyer
DWYER Surface Temperature Probe: -32°F to 240°F /-35.5°C to 115.5°C, ±0.6% at 32°F Accuracy (MPN S2-21). Key specifications — Cable Length: 6 ft; Accuracy: ±0.6% at 32°F; Brand: DWYER.