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Dwyer RHPX-2SDAB-00 Duct-Mount Temperature & Humidity Transmitter - Duct-Mount Temperature & Humidity Transmitters
DwyerDuct-Mount Temperature & Humidity Transmitters

Dwyer RHPX-2SDAB-00 Duct-Mount Temperature & Humidity Transmitter

The Dwyer RHPX-2SDAB-00 is a duct-mount temperature and humidity transmitter with a 0 to 10V DC output. It features a Type II Thermistor (10K @ 25°C) sensing element, humidity accuracy of 2%, and temperature accuracy…

SKU 3G-OTH-180774

Also listed as: RHPX2SDAB00 · RHPX 2SDAB 00

Brand
Dwyer
Item
RHPX-2SDAB-00 Duct-Mount Temperature & Humidity Transmitter
Category
Duct-Mount Temperature & Humidity Transmitters
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
RHPX-2SDAB-00
Type
Type II Thermistor (10K @ 25°C), Screw Terminals, RHP
Output
0 to 10V DC
Power Source
15 to 35V DC
Humidity Accuracy
2%
Temperature Range
-4 °F to 140 °F
Sensing Element Type
Type II Thermistor (10K @ 25°C)
Temperature Accuracy
±0.36°F @ 77°F

Technical Documents

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

Product Description

The Dwyer RHPX-2SDAB-00 is a duct-mount temperature and humidity transmitter with a 0 to 10V DC output. It features a Type II Thermistor (10K @ 25°C) sensing element, humidity accuracy of 2%, and temperature accuracy of ±0.36°F @ 77°F. The device operates on a power source of 15 to 35V DC or 15 to 29V AC, with a temperature range of -4 °F to 140 °F.

Frequently Asked Questions

What is the Dwyer RHPX-2SDAB-00 used for?

The Dwyer RHPX-2SDAB-00 is a duct-mount transmitter that measures both humidity and temperature in HVAC ducts. It outputs a 0 to 10V DC signal for building management systems, ensuring precise environmental control in commercial and industrial facilities.

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

The Dwyer RHPX-2SDAB-00 has a humidity accuracy of 2% and temperature accuracy of ±0.36°F @ 77°F. It uses a Type II Thermistor (10K @ 25°C) sensing element, operates on 15 to 35V DC or 15 to 29V AC, and covers a temperature range of -4 °F to 140 °F.

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

3G Electric supplies the Dwyer RHPX-2SDAB-00 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.

How to install the Dwyer RHPX-2SDAB-00?

Mount the Dwyer RHPX-2SDAB-00 in a duct with the sensing element exposed to airflow. Connect power (15 to 35V DC or 15 to 29V AC) and signal wires to the screw terminals. Ensure the temperature range 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

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 simultaneous temperature and humidity measurement in HVAC systems. Features a thermistor sensing element (20K @ 25°C) with 2% humidity accuracy and ±0.36°F temperature accuracy at 77°F. Outputs 0-10V DC signal, powered by 15-35V DC. Includes screw terminals and 1/2 in NPS connection
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This duct-mount transmitter measures temperature and humidity in HVAC air-handling systems. It outputs a 0 to 10V DC signal proportional to measured values. The Pt100 RTD sensor provides temperature accuracy of ±0.54°F at 32°F over a -4°F to 140°F range, with 2% humidity accuracy. The unit features screw terminals, a 1/2 in NPS connection, and a 9 in probe
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