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Dwyer Humidity/Temp Transducer: 0 to 10V DC, Pt100 RTD, Screw Terminals, 1/2 in NPS - Duct-Mount Temperature & Humidity Transmitters
DwyerDuct-Mount Temperature & Humidity Transmitters

Dwyer Humidity/Temp Transducer: 0 to 10V DC, Pt100 RTD, Screw Terminals, 1/2 in NPS

The Dwyer RHP-3D2D is a duct-mount temperature and humidity transmitter with a 0 to 10V DC output. It features a Pt100 RTD sensing element, 3% humidity accuracy, and temperature accuracy of ±0.54°F @ 32°F over a -4…

SKU 3G-OTH-180769

Also listed as: RHP3D2D · RHP 3D2D

Brand
Dwyer
Item
Humidity/Temp Transducer: 0 to 10V DC, Pt100 RTD, Screw Terminals, 1/2 in NPS
Category
Duct-Mount Temperature & Humidity Transmitters
Available to Order
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Technical specs
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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
RHP-3D2D
Type
Pt100 RTD, Screw Terminals
NPS
1/2 in
Output
0 to 10V DC
Probe Lg
9 in
Power Source
15 to 35V DC
Humidity Accuracy
3%
Temperature Range
-4 °F to 140 °F
Sensing Element Type
Pt100 RTD
Temperature Accuracy
±0.54°F @ 32°F

Technical Documents

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

Product Description

The Dwyer RHP-3D2D is a duct-mount temperature and humidity transmitter with a 0 to 10V DC output. It features a Pt100 RTD sensing element, 3% humidity accuracy, and temperature accuracy of ±0.54°F @ 32°F over a -4 °F to 140 °F range. Powered by 15 to 35V DC or 15 to 29V AC, it includes screw terminals and a 9-inch probe with a 1/2 in NPS connection.

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 RHP-3D2D humidity and temperature transducer used for?

The Dwyer RHP-3D2D is a duct-mount transmitter used in HVAC systems to monitor and control humidity and temperature in air handling ducts. It provides a 0 to 10V DC output for building management systems, ensuring environmental conditions in commercial and industrial facilities remain within set parameters.

What are the specifications of the Dwyer RHP-3D2D?

The Dwyer RHP-3D2D has a humidity accuracy of 3% and temperature accuracy of ±0.54°F at 32°F. It uses a Pt100 RTD sensing element, operates over -4 °F to 140 °F, and outputs 0 to 10V DC. Power source is 15 to 35V DC or 15 to 29V AC. It includes screw terminals and a 9-inch probe with 1/2 in NPS connection.

Where to buy the Dwyer RHP-3D2D worldwide?

You can source the Dwyer RHP-3D2D through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Dwyer components for HVAC applications.

How to install the Dwyer RHP-3D2D duct-mount transmitter?

Mount the Dwyer RHP-3D2D in a duct using the 1/2 in NPS fitting, ensuring the 9-inch probe is fully inserted into the airstream. Connect power (15 to 35V DC or 15 to 29V AC) and wire the 0 to 10V DC output to your controller via screw terminals. Follow Dwyer's manual for proper orientation and sealing to avoid condensation damage.

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 duct-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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