We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Dwyer BTO31251 Thread-Mount Transmitting Dial Thermometer - Thread-Mount Transmitting Dial Thermometers
DwyerThread-Mount Transmitting Dial Thermometers

Dwyer BTO31251 Thread-Mount Transmitting Dial Thermometer

The DWYER Dial Thermometer With Process Output: 0°F to 250°F is a thread-mount transmitting dial thermometer from the OEM brand Dwyer. It features a 12-inch stem length, male connection, and +/- 1% accuracy, as…

SKU 3G-OTH-178445

Also listed as: BTO 31251 · BTO-31251

Brand
Dwyer
Item
BTO31251 Thread-Mount Transmitting Dial Thermometer
Part Number
BTO31251
Category
Thread-Mount Transmitting Dial Thermometers
Available to Order
Also known as:BTO31251Dwyer
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

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
Manufacturer Part Number
BTO31251
Type
+/- 1% Accuracy, Male
Stem Lg
12 in
Accuracy
+/- 1%

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

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

Product Description

The DWYER Dial Thermometer With Process Output: 0°F to 250°F is a thread-mount transmitting dial thermometer from the OEM brand Dwyer. It features a 12-inch stem length, male connection, and +/- 1% accuracy, as specified by the manufacturer part number BTO31251.

Frequently Asked Questions

What is the Dwyer BTO31251 dial thermometer used for?

The Dwyer BTO31251 is a thread-mount transmitting dial thermometer used for monitoring and controlling process temperatures in industrial HVAC, refrigeration, and fluid handling systems. Its 12-inch stem and 0°F to 250°F range suit pipe and tank applications where local indication plus a process output signal is needed.

What are the specifications of the Dwyer BTO31251 dial thermometer?

The Dwyer BTO31251 is a thread-mount transmitting dial thermometer with a 0°F to 250°F range, +/- 1% accuracy, and a 12-inch stem length. It features a male connection and is manufactured by Dwyer under part number BTO31251. The dial provides local temperature readout with a process output for remote monitoring.

Where to buy the Dwyer BTO31251 dial thermometer worldwide?

3G Electric supplies the Dwyer BTO31251 dial thermometer to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Dwyer thread-mount transmitting dial thermometer.

How to install a Dwyer thread-mount dial thermometer?

Install the Dwyer BTO31251 by threading the male connection into a compatible process port, ensuring a proper seal with thread sealant. Insert the 12-inch stem fully into the medium for accurate temperature sensing. Avoid over-tightening. Refer to Dwyer's installation guide for wiring the process output signal.

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
Not sure this is the right part? Photo-identify it

Dwyer Products

3G Electric supplies Dwyer thread-mount transmitting dial thermometers. 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

More from Dwyer

View all Dwyer parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first