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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-2D2D is a duct-mount temperature and humidity transmitter with a 0 to 10V DC output. It features a Pt100 RTD sensing element, 2% humidity accuracy, and temperature accuracy of ±0.54°F @ 32°F over a -4…

SKU 3G-OTH-180768

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

Dwyer
Manufacturer Part Number
RHP-2D2D
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
2%
Temperature Range
-4 °F to 140 °F
Sensing Element Type
Pt100 RTD
Temperature Accuracy
±0.54°F @ 32°F
View Full Spec Sheet

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

Product Description

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

Frequently Asked Questions

What is the Dwyer RHP-2D2D humidity/temp transducer used for?

The Dwyer RHP-2D2D is a duct-mount transmitter that measures both humidity and temperature in HVAC and industrial air-handling systems. It outputs a 0 to 10V DC signal for building management or process control, with a Pt100 RTD sensor for temperature and 2% humidity accuracy.

What are the specifications of the Dwyer RHP-2D2D?

The Dwyer RHP-2D2D has a 0 to 10V DC output, Pt100 RTD sensing element, 2% humidity accuracy, and temperature accuracy of ±0.54°F @ 32°F. It operates on 15 to 35V DC or 15 to 29V AC, with a 1/2 in NPS connection, 9 in probe length, and -4 °F to 140 °F range.

Where to buy the Dwyer RHP-2D2D worldwide?

3G Electric supplies the Dwyer RHP-2D2D humidity/temp transducer to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Dwyer model.

How to install the Dwyer RHP-2D2D duct-mount transmitter?

Mount the Dwyer RHP-2D2D in a duct using the 1/2 in NPS fitting, ensuring the 9 in probe is fully inserted into the airstream. Connect power (15 to 35V DC or 15 to 29V AC) and signal wires to the screw terminals. Follow Dwyer's manual for proper wiring and avoid condensation on the sensor.

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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