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Dwyer S2-42 Flange-Mount Duct RTD - Flange-Mount Duct RTDs
DwyerFlange-Mount Duct RTDs

Dwyer S2-42 Flange-Mount Duct RTD

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

Also listed as: S242 · S2 42

Brand
Dwyer
Item
S2-42 Flange-Mount Duct RTD
Category
Flange-Mount Duct RTDs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

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

Technical Documents

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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.

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.

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