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Dwyer Humidity/Temperature Transmitter: 0 to 10VDC, 10K Ohm Type 3 Thermistor - Outdoor Surface-Mount Temperature & Humidity Transmitters
DwyerOutdoor Surface-Mount Temperature & Humidity Transmitters

Dwyer Humidity/Temperature Transmitter: 0 to 10VDC, 10K Ohm Type 3 Thermistor

The Dwyer WHT-32A is an outdoor surface-mount temperature and humidity transmitter with a 0 to 10VDC output. It features a 10K Ohm Type 3 thermistor sensing element, humidity accuracy of ±2% @ 20 to 80% RH, and…

SKU 3G-OTH-179174

Also listed as: WHT32A · WHT 32A

Brand
Dwyer
Item
Humidity/Temperature Transmitter: 0 to 10VDC, 10K Ohm Type 3 Thermistor
Category
Outdoor Surface-Mount Temperature & Humidity Transmitters
Available to Order
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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
WHT-32A
Type
10K Ohm Type 3 Thermistor, Screw Terminals, WHT
Output
0 to 10VDC
Power Source
10 to 35V DC
Humidity Accuracy
±2% @ 20 to 80% RH
Temperature Range
-4 °F to 140 °F
Sensing Element Type
10K Ohm Type 3 Thermistor
Temperature Accuracy
±0.36°F @ 77°F

Technical Documents

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

Product Description

The Dwyer WHT-32A is an outdoor surface-mount temperature and humidity transmitter with a 0 to 10VDC output. It features a 10K Ohm Type 3 thermistor sensing element, humidity accuracy of ±2% @ 20 to 80% RH, and temperature accuracy of ±0.36°F @ 77°F. The device operates on a 10 to 35V DC power source within a temperature range of -4 °F to 140 °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 WHT-32A humidity/temperature transmitter used for?

The Dwyer WHT-32A is an outdoor surface-mount transmitter that measures humidity and temperature, outputting a 0 to 10VDC signal. It is used in HVAC, building automation, and environmental monitoring applications where reliable outdoor sensing is required.

What are the specifications of the Dwyer WHT-32A?

The Dwyer WHT-32A features a 10K Ohm Type 3 thermistor, humidity accuracy of ±2% @ 20 to 80% RH, temperature accuracy of ±0.36°F @ 77°F, and operates on 10 to 35V DC. Its temperature range is -4 °F to 140 °F.

Where to buy the Dwyer WHT-32A worldwide?

3G Electric supplies the Dwyer WHT-32A to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this transmitter to your facility, regardless of location.

How to install the Dwyer WHT-32A transmitter?

Mount the Dwyer WHT-32A on an outdoor surface using the screw terminals. Connect the 0 to 10VDC output and 10 to 35V DC power supply per the wiring diagram. Ensure the sensing element is unobstructed for accurate readings.

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 outdoor surface-mount temperature & humidity transmitters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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