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Dwyer RHP-2N40-LCD Indoor Wall-Mount Transmitter with Display - Indoor Wall-Mount Transmitters with Display
DwyerIndoor Wall-Mount Transmitters with Display

Dwyer RHP-2N40-LCD Indoor Wall-Mount Transmitter with Display

The Dwyer RHP-2N40-LCD is an indoor wall-mount transmitter with a display, providing a 4 to 20 mA output for humidity sensing. It operates over a temperature range of -4 °F to 140 °F and covers a 0% to 100% relative…

SKU 3G-OTH-178714

Also listed as: RHP2N40LCD · RHP 2N40 LCD

Brand
Dwyer
Item
RHP-2N40-LCD Indoor Wall-Mount Transmitter with Display
Part Number
RHP-2N40-LCD
Category
Indoor Wall-Mount Transmitters with Display
Available to Order
Also known as:RHP-2N40-LCDDwyer
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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-2N40-LCD
Type
Screw Terminals, -4°F to 140°F
Output
4 to 20 mA
Temperature Range
-4 °F to 140 °F
Relative Humidity Range
0%to 100%

Technical Documents

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

Product Description

The Dwyer RHP-2N40-LCD is an indoor wall-mount transmitter with a display, providing a 4 to 20 mA output for humidity sensing. It operates over a temperature range of -4 °F to 140 °F and covers a 0% to 100% relative humidity range. This device features screw terminals for wiring connections.

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-2N40-LCD humidity sensor used for?

The Dwyer RHP-2N40-LCD is an indoor wall-mount transmitter that measures and displays relative humidity from 0% to 100%. It outputs a 4 to 20 mA signal for building automation, HVAC control, and environmental monitoring in commercial or industrial facilities.

What are the specifications of the Dwyer RHP-2N40-LCD?

The Dwyer RHP-2N40-LCD provides a 4 to 20 mA output, operates from -4 °F to 140 °F, and covers 0% to 100% relative humidity. It features screw terminals for wiring and an LCD display. The manufacturer part number is RHP-2N40-LCD.

Where to buy the Dwyer RHP-2N40-LCD worldwide?

3G Electric supplies the Dwyer RHP-2N40-LCD humidity sensor worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Dwyer RHP-2N40-LCD humidity transmitter?

Mount the Dwyer RHP-2N40-LCD on an indoor wall away from direct sunlight, heat sources, and drafts. Connect the 4 to 20 mA output to your controller using the screw terminals. Ensure the temperature stays within -4 °F to 140 °F for accurate 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
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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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