We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OMEGA RTD Sensor: 4 to 20mA/1 to 5V DC, Thin-Film Polymer Capacitor, Screw Terminals - Indoor Wall-Mount Transmitters
OMEGA RTDIndoor Wall-Mount Transmitters

OMEGA RTD Sensor: 4 to 20mA/1 to 5V DC, Thin-Film Polymer Capacitor, Screw Terminals

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
Sensor: 4 to 20mA/1 to 5V DC, Thin-Film Polymer Capacitor, Screw Terminals
Category
Indoor Wall-Mount Transmitters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

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
OMEGA
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
OMEGA Temperature and Humidity Transmitter: 4 to 20mA/1 to 5V DC, Thin-Film Polymer Capacitor, EWS (MPN EWS-TX)
OMEGA
OMEGA Temperature and Humidity Transmitter: 4 to 20mA/1 to 5V DC, Thin-Film Polymer Capacitor, EWS (MPN EWS-TX)
OMEGA Temperature and Humidity Transmitter: 4 to 20mA, Screw Terminals, -22°F to 167°F, HX92B (MPN HX92BC)
OMEGA
OMEGA Temperature and Humidity Transmitter: 4 to 20mA, Screw Terminals, -22°F to 167°F, HX92B (MPN HX92BC)
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
OMEGA RTD Sensor: -40°C to 85°C, Transmitter, 85°C Process Media Temp Measurement - Max (MPN TX12)
OMEGA
OMEGA RTD Sensor: -40°C to 85°C, Transmitter, 85°C Process Media Temp Measurement - Max (MPN TX12)
OMEGA Long-Life & High-Accuracy RTD Probes: 1/2 in NPT, -50°C to 500°C, 100 ohm RTD (MPN M12TX-PT100)
OMEGA
OMEGA Long-Life & High-Accuracy RTD Probes: 1/2 in NPT, -50°C to 500°C, 100 ohm RTD (MPN M12TX-PT100)

More from OMEGA RTD

View all OMEGA RTD parts