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Dwyer RHP-2D2E Duct-Mount Temperature & Humidity Transmitter - Duct-Mount Temperature & Humidity Transmitters
DwyerDuct-Mount Temperature & Humidity Transmitters

Dwyer RHP-2D2E Duct-Mount Temperature & Humidity Transmitter

The Dwyer RHP-2D2E is a duct-mount temperature and humidity transmitter with a 0 to 10V DC output. It features a Pt1000 RTD sensing element, 2% humidity accuracy, and temperature accuracy of ±0.54°F @ 32°F. The…

SKU 3G-OTH-180770

Also listed as: RHP2D2E · RHP 2D2E

Brand
Dwyer
Item
RHP-2D2E Duct-Mount Temperature & Humidity Transmitter
Part Number
RHP-2D2E
Category
Duct-Mount Temperature & Humidity Transmitters
Available to Order
Also known as:RHP-2D2EDwyer
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
RHP-2D2E
Type
Pt1000 RTD, Screw Terminals
NPS
1/2 in
Output
0 to 10V DC
Probe Lg
9 in
Power Source
15 to 35V DC
Humidity Accuracy
2%
Temperature Range
-4 °F to 140 °F
Sensing Element Type
Pt1000 RTD
Temperature Accuracy
±0.54°F @ 32°F

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

Product Description

The Dwyer RHP-2D2E is a duct-mount temperature and humidity transmitter with a 0 to 10V DC output. It features a Pt1000 RTD sensing element, 2% humidity accuracy, and temperature accuracy of ±0.54°F @ 32°F. The device operates on a 15 to 35V DC or 15 to 29V AC power source and measures temperatures from -4 °F to 140 °F.

Frequently Asked Questions

What is the Dwyer RHP-2D2E humidity and temperature transmitter used for?

The Dwyer RHP-2D2E 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 signal for building management systems, ensuring precise environmental conditions in commercial and industrial facilities.

What are the specifications of the Dwyer RHP-2D2E?

The Dwyer RHP-2D2E features a Pt1000 RTD sensing element, 2% humidity accuracy, and temperature accuracy of ±0.54°F at 32°F. It operates on 15 to 35V DC or 15 to 29V AC, with a temperature range of -4°F to 140°F. Output is 0 to 10V DC, and it has a 9-inch probe with 1/2-inch NPS connection.

Where to buy the Dwyer RHP-2D2E worldwide?

You can source the Dwyer RHP-2D2E 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-2D2E duct-mount transmitter?

Mount the Dwyer RHP-2D2E in a duct using the 1/2-inch NPS fitting, ensuring the 9-inch probe is fully inserted into the airflow. Connect screw terminals to a 15 to 35V DC or 15 to 29V AC power source and wire the 0 to 10V DC output to your controller. Follow Dwyer's manual for proper orientation and sealing.

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 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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