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OMEGA RTD EWS-RTD Indoor Wall-Mount Transmitter - Indoor Wall-Mount Transmitters
OMEGA RTDIndoor Wall-Mount Transmitters

OMEGA RTD EWS-RTD Indoor Wall-Mount Transmitter

The OMEGA RTD Sensor (MPN EWS-RTD) is an indoor wall-mount transmitter with a 4 to 20mA/1 to 5V DC output and no display. It uses a thin-film polymer capacitor sensing element and operates within a temperature range…

SKU 3G-OTH-179255

Also listed as: EWSRTD · EWS RTD

Brand
OMEGA RTD
Item
EWS-RTD Indoor Wall-Mount Transmitter
Category
Indoor Wall-Mount 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

OMEGA RTD
Manufacturer Part Number
EWS-RTD
Type
Thin-Film Polymer Capacitor, Screw Terminals, -15°C to 77°F
Output
4 to 20mA/1 to 5V DC
Display Type
No Display
Humidity Accuracy
20 to 80% of ±3% RH
Temperature Range
-15 °C to 77 °F
Sensing Element Type
Thin-Film Polymer Capacitor
Temperature Accuracy
5 to 20% of ±4% RH

Technical Documents

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

Product Description

The OMEGA RTD Sensor (MPN EWS-RTD) is an indoor wall-mount transmitter with a 4 to 20mA/1 to 5V DC output and no display. It uses a thin-film polymer capacitor sensing element and operates within a temperature range of -15 °C to 77 °F. Humidity accuracy is ±3% RH from 20 to 80% RH, and temperature accuracy is ±4% RH from 5 to 20% RH.

Frequently Asked Questions

What is the OMEGA RTD EWS-RTD sensor used for?

The OMEGA RTD EWS-RTD is an indoor wall-mount transmitter for monitoring humidity and temperature in HVAC, clean rooms, and environmental chambers. It outputs 4 to 20mA or 1 to 5V DC signals for integration with building management systems.

What are the specifications of the OMEGA RTD EWS-RTD?

The OMEGA RTD EWS-RTD uses a thin-film polymer capacitor sensing element with screw terminals. It has no display, operates from -15 °C to 77 °F, and offers humidity accuracy of ±3% RH from 20 to 80% RH. Output is 4 to 20mA/1 to 5V DC.

Where to buy the OMEGA RTD EWS-RTD worldwide?

3G Electric supplies the OMEGA RTD EWS-RTD worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the OMEGA RTD EWS-RTD sensor?

Mount the OMEGA RTD EWS-RTD on an indoor wall at mid-height, away from direct sunlight and drafts. Connect the screw terminals to a 4 to 20mA or 1 to 5V DC input. Follow OMEGA's manual for wiring and commissioning.

OMEGA RTD Products

3G Electric supplies OMEGA RTD indoor wall-mount transmitters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
The OMEGA EWS-RH is an indoor wall-mount transmitter for temperature and humidity monitoring. It uses a thin-film polymer capacitor sensing element and provides a 4 to 20mA or 1 to 5V DC output. The device has no display and is suitable for HVAC, clean rooms, and environmental control systems
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The OMEGA EWS-RH is an indoor wall-mount transmitter for temperature and humidity monitoring. It uses a thin-film polymer capacitor sensing element and provides a 4 to 20mA or 1 to 5V DC output. The device has no display and is suitable for HVAC, clean rooms, and environmental control systems
Indoor wall-mount transmitter for temperature and humidity monitoring. Uses a thin-film polymer capacitor sensing element. Output is 4 to 20mA or 1 to 5V DC. Humidity accuracy: ±3% RH from 20 to 80% RH, ±4% RH from 5 to 20% and 80 to 95% RH. Temperature range: -15 °C to 77 °F. No display. Suitable for HVAC, clean rooms, and environmental control applications
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Indoor wall-mount transmitter for temperature and humidity monitoring. Uses a thin-film polymer capacitor sensing element. Output is 4 to 20mA or 1 to 5V DC. Humidity accuracy: ±3% RH from 20 to 80% RH, ±4% RH from 5 to 20% and 80 to 95% RH. Temperature range: -15 °C to 77 °F. No display. Suitable for HVAC, clean rooms, and environmental control applications
This indoor wall-mount transmitter measures temperature from -22°F to 167°F with ±4% accuracy and relative humidity from 0 to 100% RH, achieving ±2.5% accuracy from 20 to 80% RH. It provides a 4 to 20mA output via screw terminals and has no display. Typical applications include building automation, HVAC control, and environmental monitoring in commercial or industrial facilities
OMEGA
This indoor wall-mount transmitter measures temperature from -22°F to 167°F with ±4% accuracy and relative humidity from 0 to 100% RH, achieving ±2.5% accuracy from 20 to 80% RH. It provides a 4 to 20mA output via screw terminals and has no display. Typical applications include building automation, HVAC control, and environmental monitoring in commercial or industrial facilities
This indoor wall-mount transmitter measures temperature and humidity, providing a 4 to 20mA output for integration with building management systems. It covers a temperature range of -22 to 167°F with ±1.25°C accuracy and humidity accuracy of ±2.5% from 20 to 80% RH. The unit features screw terminals and no display, suitable for HVAC, clean rooms, and environmental chambers
OMEGA
This indoor wall-mount transmitter measures temperature and humidity, providing a 4 to 20mA output for integration with building management systems. It covers a temperature range of -22 to 167°F with ±1.25°C accuracy and humidity accuracy of ±2.5% from 20 to 80% RH. The unit features screw terminals and no display, suitable for HVAC, clean rooms, and environmental chambers
The OMEGA TX12 is a head-mount temperature transmitter for RTD sensors, powered by a 4 to 20 mA loop. It measures process media temperature from -40 °C to 85 °C with an accuracy of ±0.1 °C. Typical applications include industrial HVAC, food processing, and chemical monitoring where loop-powered signal transmission is required
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The OMEGA TX12 is a head-mount temperature transmitter for RTD sensors, powered by a 4 to 20 mA loop. It measures process media temperature from -40 °C to 85 °C with an accuracy of ±0.1 °C. Typical applications include industrial HVAC, food processing, and chemical monitoring where loop-powered signal transmission is required
OMEGA Long-Life & High-Accuracy RTD Probes: 1/2 in NPT, -50°C to 500°C, 100 ohm RTD (MPN M12TX-PT100)
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OMEGA Long-Life & High-Accuracy RTD Probes: 1/2 in NPT, -50°C to 500°C, 100 ohm RTD (MPN M12TX-PT100)

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