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DwyerMeasurement

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

Brand
Dwyer
Item
Sealed temperature sensor O-4F
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer
accuracy
±0.3°C @ 0°C
mounting
Suspension or surface
ip rating
IP66
sensor type
RTD Pt100Ω
probe material
Stainless Steel 304
probe length mm
88.9
probe diameter mm
5.97
temperature range
-40 to +125°C

Technical Documents

(1)
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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

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

Where can I buy the Dwyer O-4F sealed temperature sensor worldwide?

3G Electric is an authorised distributor of Dwyer temperature sensors. We source the O-4F RTD sensor and manage worldwide delivery, including customs clearance and logistics to your facility.

What is the lead time for the Dwyer O-4F temperature sensor?

Lead time varies based on stock availability and destination. Contact 3G Electric with your delivery location for a specific timeline and freight estimate on the Dwyer O-4F.

What temperature range and accuracy does the Dwyer O-4F sensor support?

The Dwyer O-4F measures -40 to +125°C with ±0.3°C accuracy at 0°C. It features an RTD Pt100Ω element, IP66 rating, stainless steel 304 probe, and supports both suspension and surface mounting.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management
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Dwyer 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.

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