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Dwyer RHPX-3SDAE-00 Duct-Mount Temperature & Humidity Transmitter - Duct-Mount Temperature & Humidity Transmitters
DwyerDuct-Mount Temperature & Humidity Transmitters

Dwyer RHPX-3SDAE-00 Duct-Mount Temperature & Humidity Transmitter

The Dwyer RHPX-3SDAE-00 is a duct-mount temperature and humidity transmitter with a 4 to 20mA DC output and a Pt1000 RTD sensing element. It operates on a 10 to 35V DC power source, measures humidity with 3%…

SKU 3G-OTH-180784

Also listed as: RHPX3SDAE00 · RHPX 3SDAE 00

Brand
Dwyer
Item
RHPX-3SDAE-00 Duct-Mount Temperature & Humidity Transmitter
Part Number
RHPX-3SDAE-00
Category
Duct-Mount Temperature & Humidity Transmitters
Available to Order
Also known as:RHPX-3SDAE-00Dwyer
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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.

Technical Specifications

Dwyer
Manufacturer Part Number
RHPX-3SDAE-00
Type
Pt1000 RTD, Screw Terminals
NPS
1/2 in
Output
4 to 20mA DC
Probe Lg
9 in
Power Source
10 to 35V DC
Humidity Accuracy
3%
Temperature Range
-4 °F to 140 °F
Sensing Element Type
Pt1000 RTD
Temperature Accuracy
±0.54°F @ 32°F

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

Product Description

The Dwyer RHPX-3SDAE-00 is a duct-mount temperature and humidity transmitter with a 4 to 20mA DC output and a Pt1000 RTD sensing element. It operates on a 10 to 35V DC power source, measures humidity with 3% accuracy, and covers a temperature range of -4 °F to 140 °F with ±0.54°F accuracy at 32°F. The unit features screw terminals, a 1/2 in NPS connection, and a 9 in probe length.

Frequently Asked Questions

What is the Dwyer RHPX-3SDAE-00 used for?

The Dwyer RHPX-3SDAE-00 is a duct-mount temperature and humidity transmitter used in HVAC systems to monitor and control air conditions in commercial buildings, clean rooms, and industrial process environments. It provides a 4 to 20mA DC output for integration with building management systems.

What are the specifications of the Dwyer RHPX-3SDAE-00?

The Dwyer RHPX-3SDAE-00 features a Pt1000 RTD sensing element, 3% humidity accuracy, and ±0.54°F temperature accuracy at 32°F. It operates on 10 to 35V DC power, measures temperatures from -4 °F to 140 °F, and includes screw terminals with a 1/2 in NPS connection and 9 in probe length.

Where to buy the Dwyer RHPX-3SDAE-00 worldwide?

3G Electric supplies the Dwyer RHPX-3SDAE-00 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this transmitter to any country.

How to install the Dwyer RHPX-3SDAE-00?

Mount the Dwyer RHPX-3SDAE-00 in a duct using the 1/2 in NPS connection, ensuring the 9 in probe is fully inserted into the airflow. Wire the screw terminals to a 10 to 35V DC power source and connect the 4 to 20mA DC output to your controller. Follow Dwyer's manual for proper orientation and sealing.

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 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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Duct-mount transmitter for measuring temperature and humidity in HVAC systems. Features a thermistor (20K @ 25°C) sensing element, 0-10V DC output, screw terminals, and 1/2 in NPS connection. Temperature range -4°F to 140°F with accuracy ±0.36°F @ 77°F; humidity accuracy 3%. Power supply 15-35V DC

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