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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 BTM3906D) is a min/max-reading thread-mount dial thermometer with a 3-inch dial diameter. It offers a temperature range of 50°F to 300°F and 10°C to 148.9°C, with an accuracy…

SKU 3G-OTH-178889

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
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Technical Specifications

Dwyer
Manufacturer Part Number
BTM3906D
Type
+/- 2% Accuracy
Accuracy
+/- 2%
Dial Dia
3 in
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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DWYER Min/Max Dial Thermometer (MPN BTM3906D) is a min/max-reading thread-mount dial thermometer with a 3-inch dial diameter. It offers a temperature 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 (BTM3906D) 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 BTM3906D thermometer?

The DWYER BTM3906D is a min/max-reading thread-mount dial thermometer with a 3-inch dial diameter. It measures temperatures from 50°F to 300°F and 10°C to 148.9°C, with an accuracy of +/- 2%. The manufacturer part number is BTM3906D.

Where to buy the DWYER BTM3906D thermometer worldwide?

You can source the DWYER BTM3906D 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 BTM3906D by threading it into a compatible pipe or tank fitting with a 1/2-inch NPT connection. Ensure the sensing bulb is fully immersed in the process media. Avoid overtightening to prevent damage. 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.

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