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Dwyer Humidity Transducer: 4 to 20mA DC, Screw Terminals, 1/2 in NPS, 9 in Probe Lg - Duct-Mount Temperature & Humidity Transmitters
DwyerDuct-Mount Temperature & Humidity Transmitters

Dwyer Humidity Transducer: 4 to 20mA DC, Screw Terminals, 1/2 in NPS, 9 in Probe Lg

The Dwyer RHPX-2SDA0-00 is a duct-mount temperature and humidity transmitter with a 4 to 20mA DC output and a 2% humidity accuracy. It operates on a 10 to 35V DC power source, measures temperatures from -4 °F to 140…

SKU 3G-OTH-180787

Brand
Dwyer
Item
Humidity Transducer: 4 to 20mA DC, Screw Terminals, 1/2 in NPS, 9 in Probe Lg
Category
Duct-Mount Temperature & Humidity Transmitters
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Technical Specifications

Dwyer
Manufacturer Part Number
RHPX-2SDA0-00
Type
Screw Terminals, RHP, 11.59 in
NPS
1/2 in
Output
4 to 20mA DC
Probe Lg
9 in
Power Source
10 to 35V DC
Humidity Accuracy
2%
Temperature Range
-4 °F to 140 °F
View Full Spec Sheet

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

Product Description

The Dwyer RHPX-2SDA0-00 is a duct-mount temperature and humidity transmitter with a 4 to 20mA DC output and a 2% humidity accuracy. It operates on a 10 to 35V DC power source, measures temperatures from -4 °F to 140 °F, and features screw terminals, a 1/2 in NPS connection, and a 9 in probe length.

Frequently Asked Questions

What is the Dwyer RHPX-2SDA0-00 humidity transducer used for?

The Dwyer RHPX-2SDA0-00 is a duct-mount temperature and humidity transmitter used in HVAC systems to monitor and control air conditions in commercial and industrial buildings. It provides a 4 to 20mA DC output for integration with building management systems, ensuring precise environmental regulation.

What are the specifications of the Dwyer RHPX-2SDA0-00?

The Dwyer RHPX-2SDA0-00 has a humidity accuracy of 2%, a 4 to 20mA DC output, and operates on 10 to 35V DC power. It measures temperatures from -4 °F to 140 °F, features screw terminals, a 1/2 in NPS connection, and a 9 in probe length. The brand is Dwyer.

Where to buy the Dwyer RHPX-2SDA0-00 worldwide?

You can source the Dwyer RHPX-2SDA0-00 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Dwyer humidity transducer.

How to install the Dwyer RHPX-2SDA0-00 duct-mount transmitter?

Mount the Dwyer RHPX-2SDA0-00 in a duct using the 1/2 in NPS connection, ensuring the 9 in probe is fully inserted into the airstream. Connect screw terminals to a 10 to 35V DC power source and wire the 4 to 20mA DC output to your controller. Follow Dwyer's manual for proper placement and wiring.

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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