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

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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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
S2-42
Accuracy
±0.6% at 32°F
Cable Length
6 ft

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Flange-mount duct thermistor probe for HVAC air temperature measurement. Features a 20,000 ohm thermistor with ±0.22°C accuracy at 25°C. Includes 8 ft bare wire cable for connection to building automation or control systems
Dwyer
Flange-mount duct thermistor probe for HVAC air temperature measurement. Features a 20,000 ohm thermistor with ±0.22°C accuracy at 25°C. Includes 8 ft bare wire cable for connection to building automation or control systems
Flange-mount duct thermistor probe for air temperature measurement in HVAC ducts. Features a 10,000 ohm resistance, accuracy of +/-0.15°C at 0°C, and an 8 ft cable with bare wire termination. Suitable for building automation and environmental control systems
Dwyer
Flange-mount duct thermistor probe for air temperature measurement in HVAC ducts. Features a 10,000 ohm resistance, accuracy of +/-0.15°C at 0°C, and an 8 ft cable with bare wire termination. Suitable for building automation and environmental control systems
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
Dwyer
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
Flange-mount duct thermistor probe for air temperature measurement in HVAC ducts and ventilation systems. Features a 10,000 ohm bare wire termination, 8 ft cable, and accuracy of +/-0.15°C at 0°C
Dwyer
Flange-mount duct thermistor probe for air temperature measurement in HVAC ducts and ventilation systems. Features a 10,000 ohm bare wire termination, 8 ft cable, and accuracy of +/-0.15°C at 0°C
Flange-mount duct thermistor probe for measuring air temperature in HVAC ducts. Features a 10,000 ohm resistance, accuracy of +/-0.22°C at 25°C, and a 4-inch cable with bare wire termination. Suitable for building automation and environmental control systems
Dwyer
Flange-mount duct thermistor probe for measuring air temperature in HVAC ducts. Features a 10,000 ohm resistance, accuracy of +/-0.22°C at 25°C, and a 4-inch cable with bare wire termination. Suitable for building automation and environmental control systems
Flange-mount duct thermistor probe for air temperature measurement in HVAC ducts and ventilation systems. Features 10,000 ohm resistance, accuracy of +/-0.15°C at 0°C, and 8 ft cable with bare wire termination
Dwyer
Flange-mount duct thermistor probe for air temperature measurement in HVAC ducts and ventilation systems. Features 10,000 ohm resistance, accuracy of +/-0.15°C at 0°C, and 8 ft cable with bare wire termination

More from Dwyer

View all Dwyer parts
Flange-mount duct RTD for surface temperature measurement in HVAC ducts and air-handling systems. Accuracy ±0.6% at 32°F. Includes 6 ft cable
Dwyer
Flange-mount duct RTD for surface temperature measurement in HVAC ducts and air-handling systems. Accuracy ±0.6% at 32°F. Includes 6 ft cable
The Dwyer S2-41 is a flange-mount duct RTD for surface temperature measurement in HVAC duct systems. It has an accuracy of ±0.6% at 32°F and includes a 6 ft cable. Suitable for monitoring air temperature in commercial or industrial ventilation applications
Dwyer
The Dwyer S2-41 is a flange-mount duct RTD for surface temperature measurement in HVAC duct systems. It has an accuracy of ±0.6% at 32°F and includes a 6 ft cable. Suitable for monitoring air temperature in commercial or industrial ventilation applications
Flange-mount RTD for measuring air temperature in HVAC ducts and industrial air-handling systems. Accuracy ±0.6% at 32°F. Includes 6 ft cable. Suitable for environmental control and process monitoring
Dwyer
Flange-mount RTD for measuring air temperature in HVAC ducts and industrial air-handling systems. Accuracy ±0.6% at 32°F. Includes 6 ft cable. Suitable for environmental control and process monitoring