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Dwyer Temperature humidity probe WHT-322

The Dwyer WHT-322 is a temperature-humidity probe delivering 0 to 10 VDC output for HVAC and environmental monitoring applications. It features 3% humidity accuracy and operates across -20 to 60°C with NEMA 3S (IP54)…

SKU 3G-CBM-02157

Also listed as: DWY 12008 · DWY-12008

Brand
Dwyer
Item
Temperature humidity probe WHT-322
Category
Measurement
UNSPSC
41112412 — Pressure gauge

Technical Specifications

Dwyer
sensor type
10K Thermistor (Dwyer Curve A)
output signal
0 to 10 VDC
enclosure rating
NEMA 3S (IP54)
housing material
ABS
humidity accuracy
3%
temperature range
-4 to 140°F (-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-322 is a temperature-humidity probe delivering 0 to 10 VDC output for HVAC and environmental monitoring applications. It features 3% humidity accuracy and operates across -20 to 60°C with NEMA 3S (IP54) protection, fitting industrial control and building management 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

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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