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Dwyer Dial Thermometer: 50°F to 400°F, ±2%Full Scale Accuracy, 2.5 in Stem Lg - Side- & Bottom-Mount Fixed-Angle Thread-Mount Dial Thermometers
DwyerSide- & Bottom-Mount Fixed-Angle Thread-Mount Dial Thermometers

Dwyer Dial Thermometer: 50°F to 400°F, ±2%Full Scale Accuracy, 2.5 in Stem Lg

The DWYER BTLR325121 is a side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3 in dial diameter and a 2.5 in stem length. It offers a temperature range of 50°F to 400°F with an accuracy of ±2%…

SKU 3G-OTH-177615

Brand
Dwyer
Item
Dial Thermometer: 50°F to 400°F, ±2%Full Scale Accuracy, 2.5 in Stem Lg
Category
Side- & Bottom-Mount Fixed-Angle Thread-Mount Dial Thermometers
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Technical Specifications

Dwyer
Manufacturer Part Number
BTLR325121
Type
±2%Full Scale Accuracy
Stem Lg
2.5 in
Accuracy
±2 % Full Scale
Dial Dia
3 in
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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DWYER BTLR325121 is a side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3 in dial diameter and a 2.5 in stem length. It offers a temperature range of 50°F to 400°F with an accuracy of ±2% full scale.

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 BTLR325121 dial thermometer used for?

The DWYER BTLR325121 is a side- and bottom-mount fixed-angle thread-mount dial thermometer used for temperature measurement in industrial HVAC, plumbing, and process piping systems. It provides reliable readings from 50°F to 400°F with ±2% full-scale accuracy, making it suitable for monitoring heating and cooling loops.

What are the specifications of the DWYER BTLR325121 dial thermometer?

The DWYER BTLR325121 has a 3 in dial diameter and a 2.5 in stem length. It offers a temperature range of 50°F to 400°F with an accuracy of ±2% full scale. The thermometer features a side- and bottom-mount fixed-angle thread-mount design, and the manufacturer part number is BTLR325121.

Where to buy the DWYER BTLR325121 dial thermometer worldwide?

You can source the DWYER BTLR325121 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; we provide reliable sourcing for this Dwyer instrument.

How to install the DWYER BTLR325121 dial thermometer?

Install the DWYER BTLR325121 by threading it into a standard process connection with a fixed-angle mount. Ensure the stem is fully immersed in the medium for accurate readings. Use a wrench on the hex nut to tighten; avoid overtightening. For best results, follow generic best practices for thread-mount thermometer 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 side- & bottom-mount fixed-angle 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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