Dwyer Sealed temperature sensor O-4F
Dwyer sealed temperature sensor with RTD Pt100Ω element for process measurement across -40 to +125°C. Delivers ±0.3°C accuracy at 0°C with IP66 rating and stainless steel 304 construction. Supports both suspension…
SKU 3G-CBM-02324
Also listed as: DWY 52012 · DWY-52012
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
Need installation or engineering help?
Ask a question
Product Description
Dwyer sealed temperature sensor with RTD Pt100Ω element for process measurement across -40 to +125°C. Delivers ±0.3°C accuracy at 0°C with IP66 rating and stainless steel 304 construction. Supports both suspension and surface mounting in industrial applications.
Frequently Asked Questions
What is the Dwyer O-4F sealed temperature sensor used for?
The Dwyer O-4F sealed temperature sensor is used for measuring outdoor air temperature in building automation systems and ventilated agricultural rooms. It features a 20KΩ thermistor element and is housed in an IP66 enclosure for reliable ambient air monitoring in industrial and commercial environments.
What are the specifications of the Dwyer O-4F temperature sensor?
The Dwyer O-4F has a 20KΩ thermistor sensor, operating temperature range of -40 to +125°C, and accuracy of ±0.22°C at 25°C. It features a stainless steel 304 probe (5.97 mm diameter, 88.9 mm length), IP66 enclosure, and supports suspension or surface mounting.
Where to buy the Dwyer O-4F in Singapore?
You can source the Dwyer O-4F sealed temperature sensor through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Dwyer model.
How to install the Dwyer O-4F temperature sensor?
The Dwyer O-4F can be installed using its integral mounting tabs for either suspension or surface mounting. The removable junction block simplifies wiring connections. Ensure the IP66 enclosure is properly sealed after installation to maintain weather resistance in outdoor applications.
Used in
Common applications for DwyerDwyer Products
3G Electric supplies Dwyer measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
