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Dwyer Humidity/Temperature Sensor: 4 to 20 mA, Solid State Band Gap, Screw Terminals - Indoor Wall-Mount Transmitters with Display
DwyerIndoor Wall-Mount Transmitters with Display

Dwyer Humidity/Temperature Sensor: 4 to 20 mA, Solid State Band Gap, Screw Terminals

The Dwyer RHP-3E44-LCD is an indoor wall-mount transmitter with display that measures humidity and temperature. It provides a 4 to 20 mA output and uses a solid state band gap sensing element with a temperature…

SKU 3G-OTH-178716

Also listed as: RHP3E44LCD · RHP 3E44 LCD

Brand
Dwyer
Item
Humidity/Temperature Sensor: 4 to 20 mA, Solid State Band Gap, Screw Terminals
Category
Indoor Wall-Mount Transmitters with Display
Available to Order
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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-3E44-LCD
Type
Solid State Band Gap, Screw Terminals, -4°F to 140°F
Output
4 to 20 mA
Temperature Range
-4 °F to 140 °F
Sensing Element Type
Solid State Band Gap
Temperature Accuracy
±0.9°F @ 77°F

Technical Documents

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

Product Description

The Dwyer RHP-3E44-LCD is an indoor wall-mount transmitter with display that measures humidity and temperature. It provides a 4 to 20 mA output and uses a solid state band gap sensing element with a temperature accuracy of ±0.9°F at 77°F. The device operates over a temperature range of -4 °F to 140 °F.

Frequently Asked Questions

What is the Dwyer RHP-3E44-LCD humidity/temperature sensor used for?

The Dwyer RHP-3E44-LCD is an indoor wall-mount transmitter that measures both humidity and temperature. It is commonly used in HVAC, cleanroom, and environmental monitoring applications where accurate, local display and a 4 to 20 mA signal are required for building management systems.

What are the specifications of the Dwyer RHP-3E44-LCD?

The Dwyer RHP-3E44-LCD uses a solid state band gap sensing element with a temperature accuracy of ±0.9°F at 77°F. It provides a 4 to 20 mA output and operates over a temperature range of -4 °F to 140 °F. The device features screw terminals and an integral LCD display.

Where to buy the Dwyer RHP-3E44-LCD worldwide?

3G Electric supplies the Dwyer RHP-3E44-LCD humidity/temperature sensor to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Dwyer transmitter.

How to install the Dwyer RHP-3E44-LCD wall-mount transmitter?

Mount the Dwyer RHP-3E44-LCD on a flat indoor wall at a representative height, away from direct sunlight, drafts, or heat sources. Use the screw terminals to connect the 4 to 20 mA loop wiring per the wiring diagram. Ensure the sensing element is unobstructed for accurate humidity and temperature readings.

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 indoor wall-mount transmitters with display. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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