We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
Dwyer Min/Max Dial Thermometer: 50°F to 300°F to 10°C to 148.9°C, +/- 2% Accuracy - Min/Max-Reading Thread-Mount Dial Thermometers
DwyerMin/Max-Reading Thread-Mount Dial Thermometers

Dwyer Min/Max Dial Thermometer: 50°F to 300°F to 10°C to 148.9°C, +/- 2% Accuracy

The DWYER Min/Max Dial Thermometer (MPN BTM3126D) is a min/max-reading thread-mount dial thermometer with a 3-inch dial diameter. It offers a dual-scale range of 50°F to 300°F and 10°C to 148.9°C, with an accuracy of…

SKU 3G-OTH-178888

Brand
Dwyer
Item
Min/Max Dial Thermometer: 50°F to 300°F to 10°C to 148.9°C, +/- 2% Accuracy
Category
Min/Max-Reading Thread-Mount Dial Thermometers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

Dwyer
Manufacturer Part Number
BTM3126D
Type
+/- 2% Accuracy
Accuracy
+/- 2%
Dial Dia
3 in
View Full Spec Sheet

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 Min/Max Dial Thermometer (MPN BTM3126D) is a min/max-reading thread-mount dial thermometer with a 3-inch dial diameter. It offers a dual-scale range of 50°F to 300°F and 10°C to 148.9°C, with an accuracy of +/- 2%.

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 DWYER Min/Max Dial Thermometer used for?

The DWYER Min/Max Dial Thermometer (BTM3126D) is used to record and display the highest and lowest temperatures in HVAC, refrigeration, and industrial process systems. Its thread-mount design allows direct installation into pipes or tanks for continuous monitoring of temperature extremes.

What are the specifications of the DWYER BTM3126D thermometer?

The DWYER BTM3126D is a min/max-reading thread-mount dial thermometer with a 3-inch dial diameter. It has a dual scale range of 50°F to 300°F and 10°C to 148.9°C, with an accuracy of +/- 2%. The manufacturer part number is BTM3126D.

Where to buy the DWYER BTM3126D thermometer worldwide?

You can source the DWYER BTM3126D min/max dial thermometer 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.

How to install a DWYER thread-mount dial thermometer?

Install the DWYER BTM3126D by threading it into a standard NPT port on a pipe or tank. Ensure the sensing bulb is fully immersed in the process media. Tighten securely with a wrench on the hex nut, avoiding overtightening. For accurate min/max readings, reset the indicators after installation.

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

Dwyer Products

3G Electric supplies Dwyer min/max-reading thread-mount 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 →

Similar products

Matched by specification & description
DWYER Min/Max Dial Thermometer: 50°F to 300°F to 10°C to 148.9°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3906D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: 50°F to 300°F to 10°C to 148.9°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3906D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
DWYER Min/Max Dial Thermometer: 50°F to 300°F to 10°C to 148.9°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3406D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: 50°F to 300°F to 10°C to 148.9°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3406D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
DWYER Min/Max Dial Thermometer: 150°F to 750°F to 65.5°C to 398.9°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3128D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: 150°F to 750°F to 65.5°C to 398.9°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3128D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
DWYER Min/Max Dial Thermometer: 0°F to 200°F to -17.8°C to 93.3°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM31210D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: 0°F to 200°F to -17.8°C to 93.3°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM31210D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
DWYER Min/Max Dial Thermometer: 50°F to 300°F to 10°C to 148.9°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3606D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: 50°F to 300°F to 10°C to 148.9°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3606D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
DWYER Min/Max Dial Thermometer: -40°F to 160°F to -40°C to 71.1°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3124D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: -40°F to 160°F to -40°C to 71.1°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3124D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.

More from Dwyer

View all Dwyer parts →
DWYER Min/Max Dial Thermometer: 0°F to 140°F to -17.8°C to 60°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM31211D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: 0°F to 140°F to -17.8°C to 60°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM31211D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
DWYER Min/Max Dial Thermometer: 0°F to 140°F to -17.8°C to 60°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM32511D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: 0°F to 140°F to -17.8°C to 60°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM32511D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
DWYER Min/Max Dial Thermometer: -40°F to 160°F to -40°C to 71.1°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3604D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: -40°F to 160°F to -40°C to 71.1°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3604D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
DWYER Min/Max Dial Thermometer: -40°F to 160°F to -40°C to 71.1°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3404D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: -40°F to 160°F to -40°C to 71.1°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3404D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
DWYER Min/Max Dial Thermometer: 0°F to 200°F to -17.8°C to 93.3°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM32510D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: 0°F to 200°F to -17.8°C to 93.3°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM32510D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
DWYER Min/Max Dial Thermometer: 0°F to 140°F to -17.8°C to 60°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM36011D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: 0°F to 140°F to -17.8°C to 60°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM36011D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
DWYER Min/Max Dial Thermometer: -40°F to 160°F to -40°C to 71.1°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3254D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: -40°F to 160°F to -40°C to 71.1°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3254D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
DWYER Min/Max Dial Thermometer: 50°F to 300°F to 10°C to 148.9°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3256D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.
Dwyer
DWYER Min/Max Dial Thermometer: 50°F to 300°F to 10°C to 148.9°C, +/- 2% Accuracy, 3 in Dial Dia (MPN BTM3256D). Key specifications — Brand: DWYER; Accuracy: +/- 2%.