Dwyer Humidity Sensor: 4 to 20 mA, Screw Terminals, -4°F to 140°F
The Dwyer RHP-2E40-LCD is an indoor wall-mount transmitter with display that measures relative humidity from 0% to 100% and outputs a 4 to 20 mA signal. It operates within a temperature range of -4 °F to 140 °F and…
SKU 3G-OTH-178713
Also listed as: RHP2E40LCD · RHP 2E40 LCD
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The Dwyer RHP-2E40-LCD is an indoor wall-mount transmitter with display that measures relative humidity from 0% to 100% and outputs a 4 to 20 mA signal. It operates within a temperature range of -4 °F to 140 °F and connects via screw terminals.
Frequently Asked Questions
What is the Dwyer RHP-2E40-LCD humidity sensor used for?
The Dwyer RHP-2E40-LCD is an indoor wall-mount transmitter that measures relative humidity from 0% to 100% and outputs a 4 to 20 mA signal. It is used in HVAC, cleanroom, and environmental monitoring applications where accurate humidity sensing and local display are required.
What are the specifications of the Dwyer RHP-2E40-LCD?
The Dwyer RHP-2E40-LCD has a 4 to 20 mA output, operates from -4 °F to 140 °F, and measures 0% to 100% relative humidity. It features screw terminals for wiring and an integral LCD display. The manufacturer part number is RHP-2E40-LCD.
Where to buy the Dwyer RHP-2E40-LCD worldwide?
3G Electric supplies the Dwyer RHP-2E40-LCD 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; we source and deliver this Dwyer transmitter to any country.
How to install the Dwyer RHP-2E40-LCD humidity transmitter?
Mount the Dwyer RHP-2E40-LCD on an indoor wall away from direct sunlight, heat sources, and drafts. Connect 4 to 20 mA wiring to the screw terminals per the wiring diagram. Ensure the temperature stays within -4 °F to 140 °F. Calibrate per Dwyer's instructions for accurate readings.
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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.
