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

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

The Dwyer RHP-3N44-LCD is an indoor wall-mount transmitter that measures humidity and temperature, featuring a solid state band gap sensing element. It provides a 4 to 20 mA output over a temperature range of -4 °F…

SKU 3G-OTH-179245

Brand
Dwyer
Item
Humidity/Temperature Sensor: 4 to 20 mA, Solid State Band Gap, Screw Terminals
Category
Indoor Wall-Mount Transmitters
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Technical Specifications

Dwyer
Manufacturer Part Number
RHP-3N44-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
View Full Spec Sheet

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

Product Description

The Dwyer RHP-3N44-LCD is an indoor wall-mount transmitter that measures humidity and temperature, featuring a solid state band gap sensing element. It provides a 4 to 20 mA output over a temperature range of -4 °F to 140 °F with a temperature accuracy of ±0.9°F @ 77°F.

Frequently Asked Questions

What is the Dwyer RHP-3N44-LCD humidity/temperature sensor used for?

The Dwyer RHP-3N44-LCD is an indoor wall-mount transmitter that measures both humidity and temperature. It is used in HVAC, cleanroom, and environmental monitoring applications where a 4 to 20 mA output and solid state band gap sensing are required.

What are the specifications of the Dwyer RHP-3N44-LCD?

The Dwyer RHP-3N44-LCD features a solid state band gap sensing element, 4 to 20 mA output, temperature range of -4 °F to 140 °F, and temperature accuracy of ±0.9°F @ 77°F. It uses screw terminals for wiring and includes an LCD display.

Where to buy the Dwyer RHP-3N44-LCD worldwide?

3G Electric supplies the Dwyer RHP-3N44-LCD 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 transmitter.

How to install the Dwyer RHP-3N44-LCD wall-mount transmitter?

Mount the Dwyer RHP-3N44-LCD on an indoor wall at a representative height, away from direct sunlight or drafts. Connect 4 to 20 mA wiring to the screw terminals 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. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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