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OMEGA HX303AC Temperature and Humidity Transmitter, 0°C to 50°C, 2.75 in Probe - Standard Temperature Transmitters
OMEGAStandard Temperature Transmitters

OMEGA HX303AC Temperature and Humidity Transmitter, 0°C to 50°C, 2.75 in Probe

The OMEGA HX303AC is a standard temperature and humidity transmitter from the HX300A series, featuring a 2.75-inch probe and an IEC 751 sensing element. It operates with a 4 to 20mA power requirement and covers a…

SKU 3G-OTH-179267

Brand
OMEGA
Item
HX303AC Temperature and Humidity Transmitter, 0°C to 50°C, 2.75 in Probe
Part Number
HX303AC
Category
Standard Temperature Transmitters
Available to Order
Also known as:HX303ACOMEGA
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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
Manufacturer Part Number
HX303AC
Series
HX300A
Type
0°C Compensated Temp - Min
Probe
2.75 in
Power Required
4 to 20mA
Temperature Range
0 °C to 50 °C
Sensing Element Type
IEC 751
Temperature Accuracy
±2.5% RH, ±0.3°C

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

Product Description

The OMEGA HX303AC is a standard temperature and humidity transmitter from the HX300A series, featuring a 2.75-inch probe and an IEC 751 sensing element. It operates with a 4 to 20mA power requirement and covers a temperature range of 0°C to 50°C with an accuracy of ±2.5% RH and ±0.3°C.

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 HX303AC temperature and humidity transmitter used for?

The OMEGA HX303AC is used for monitoring and controlling temperature and humidity in HVAC systems, clean rooms, and environmental chambers. It provides accurate readings from 0°C to 50°C with ±0.3°C and ±2.5% RH accuracy, making it suitable for climate-sensitive industrial processes.

What are the specifications of the OMEGA HX303AC transmitter?

The OMEGA HX303AC operates on 4 to 20mA power, uses an IEC 751 sensing element, and covers a temperature range of 0°C to 50°C. It offers temperature accuracy of ±0.3°C and humidity accuracy of ±2.5% RH. The probe length is 2.75 inches, and it is part of the HX300A series.

Where to buy the OMEGA HX303AC transmitter worldwide?

You can source the OMEGA HX303AC transmitter 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 model.

How to install the OMEGA HX303AC temperature and humidity transmitter?

Mount the OMEGA HX303AC in a location with representative airflow, avoiding direct sunlight or heat sources. Connect the 4 to 20mA loop wiring per the manual, ensuring proper polarity. Secure the 2.75-inch probe in the measurement area. Calibrate using a known reference if required.

Used in

Common applications for OMEGA
Process control — OMEGA PR-22-3-100-A-1/8-0600-M12 RTD probes for temperature monitoring in chemical reactors
HVAC systems — OMEGA DP32PT digital panel meters for displaying temperature and pressure in building management
Gas appliance testing — OMEGA 5SC-TT-K-36-36 Type K thermocouples for measuring flue gas temperatures
Surface temperature measurement — OMEGA SA1-RTD-120 surface RTDs for monitoring pipe or vessel walls
Laboratory instrumentation — OMEGA NHX-K-M thermocouple plugs for connecting sensors to data loggers
Energy management — OMEGA M12TXSS-PT100-13MM-1/8NPT transmitters for boiler temperature feedback
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OMEGA Products

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

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