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Dwyer Temperature humidity probe WHT-31A - Measurement
DwyerMeasurement

Dwyer Temperature humidity probe WHT-31A

The Dwyer WHT-31A is a temperature and humidity probe for HVAC and environmental monitoring applications, delivering 3% accuracy with 4 to 20 mA output. Rated NEMA 3S (IP54) and operating from -20 to 60°C, it…

SKU 3G-CBM-02160

Brand
Dwyer
Item
Temperature humidity probe WHT-31A
Part Number
WHT31A
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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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
WHT31A
accuracy
3%
output signal
4 to 20 mA
enclosure rating
NEMA 3S (IP54)
temperature range
-20 to 60°C
power requirements
10 to 35 VDC
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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer WHT-31A is a temperature and humidity probe for HVAC and environmental monitoring applications, delivering 3% accuracy with 4 to 20 mA output. Rated NEMA 3S (IP54) and operating from -20 to 60°C, it integrates into building automation and industrial control systems.

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

Where can I buy a Dwyer WHT-31A probe in the Philippines?

Order from 3G Electric Philippines. We source the Dwyer WHT-31A temperature humidity probe and arrange delivery to Manila and Quezon City. Our team handles Bureau of Customs documentation and logistics. Lead time on request.

What is the lead time for a Dwyer WHT-31A probe to the Philippines?

Lead time varies depending on current availability. Contact 3G Electric Philippines with your quantity and required delivery date. We manage all logistics and customs clearance to your location.

What are the output and operating specifications of the WHT-31A?

The Dwyer WHT-31A delivers 4 to 20 mA analog output with 3% accuracy. It operates from -20 to 60°C, rated NEMA 3S (IP54), and requires 10 to 35 VDC power. Ideal for HVAC and building automation systems.

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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