Name: Dwyer Sealed temperature sensor O-4F
Brand: Dwyer
SKU: 3G-CBM-02324
Availability: BackOrder

Question 1

What is the Dwyer sealed temperature sensor O-4F used for?

Accepted Answer

The Dwyer O-4F is an RTD Pt100Ω temperature sensor designed for industrial process measurement in harsh environments. Its IP66 rating and stainless steel 304 construction make it suitable for food processing, chemical plants, and HVAC systems across Southeast Asia requiring reliable temperature monitoring from -40 to +125°C.

Question 2

What are the specifications of the Dwyer O-4F temperature sensor?

Accepted Answer

The Dwyer O-4F features an RTD Pt100Ω element with ±0.3°C accuracy at 0°C, IP66 rating, and stainless steel 304 probe. Probe dimensions are 88.9 mm length and 5.97 mm diameter. Temperature range spans -40 to +125°C. It supports both suspension and surface mounting for flexible installation.

Question 3

Where can I buy the Dwyer O-4F temperature sensor in Singapore?

Accepted Answer

3G Electric, an authorised Dwyer distributor since 1990, supplies the O-4F (SKU DWY52012) throughout Singapore and Southeast Asia. We handle full logistics, customs clearance, and delivery. Contact us for lead times and specifications tailored to your process requirements.

Question 4

How do I select and install the Dwyer O-4F sensor?

Accepted Answer

Choose suspension or surface mounting based on your process layout. Verify the -40 to +125°C range matches your application. Installation requires a compatible thermowell or direct immersion point. Consult the Dwyer technical manual for wiring and calibration procedures. 3G Electric provides application support for Singapore customers.

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