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DwyerMeasurement

Dwyer Surface temperature sensor TE-SNW-A

The Dwyer TE-SNW-A is a surface temperature sensor using 10kΩ Type III Thermistance technology for HVAC and industrial process monitoring. It delivers ±0.2°C accuracy at 25°C across a -35.5 to +115.5°C range and fits…

SKU 3G-CBM-02313

Brand
Dwyer
Item
Surface temperature sensor TE-SNW-A
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

Dwyer
sensor type
10kΩ Type III Thermistance
accuracy rtd
DIN Class A ±0.15°C @ 0°C
pipe size range
5 to 15 cm
protection class
NEMA 3R
temperature range
-35.5 to +115.5°C
accuracy thermistance
±0.2°C @ 25°C

Technical Documents

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

Product Description

The Dwyer TE-SNW-A is a surface temperature sensor using 10kΩ Type III Thermistance technology for HVAC and industrial process monitoring. It delivers ±0.2°C accuracy at 25°C across a -35.5 to +115.5°C range and fits pipes 5 to 15 cm diameter with NEMA 3R protection for field installations.

Frequently Asked Questions

What is the Dwyer TE-SNW-A surface temperature sensor used for?

The Dwyer TE-SNW-A measures pipe surface temperature in HVAC hot and cold water loops and industrial process monitoring. It uses a 10kΩ Type III Thermistance with ±0.2°C accuracy at 25°C, fitting pipes 5 to 15 cm diameter, and is protected by a NEMA 3R enclosure for outdoor or wet installations.

What are the specifications of the Dwyer TE-SNW-A?

The Dwyer TE-SNW-A is a 10kΩ Type III Thermistance surface temperature sensor with ±0.2°C accuracy at 25°C. It operates from -35.5 to +115.5°C, fits pipes 5 to 15 cm diameter, and has a NEMA 3R polycarbonate housing. The adjustable metal strap ensures good contact with the pipe surface.

Where to buy the Dwyer TE-SNW-A in Singapore?

3G Electric supplies the Dwyer TE-SNW-A surface temperature sensor to Singapore. We source and deliver this model with full logistics, customs clearance, and local delivery. Contact us for pricing and lead time on orders.

How to install the Dwyer TE-SNW-A surface temperature sensor?

Install the Dwyer TE-SNW-A by wrapping the adjustable metal strap around a pipe 5 to 15 cm in diameter, ensuring the copper sensing plate contacts the pipe surface. Secure the strap, then route wiring through the PG11 or PG16 knockouts. The quarter-turn cover prevents loss and simplifies access.

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
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Dwyer Products

3G Electric supplies Dwyer measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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