Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Dwyer BTLR325101 Dial Thermometer, 0°F to 200°F, 3 in Dial, 2.5 in Stem - Side- & Bottom-Mount Fixed-Angle Thread-Mount Dial Thermometers
DwyerSide- & Bottom-Mount Fixed-Angle Thread-Mount Dial Thermometers

Dwyer BTLR325101 Dial Thermometer, 0°F to 200°F, 3 in Dial, 2.5 in Stem

The DWYER Dial Thermometer (MPN BTLR325101) is a side- and bottom-mount fixed-angle thread-mount dial thermometer with a 0°F to 200°F range. It features a 3-inch dial diameter, a 2.5-inch stem length, and ±2%…

SKU 3G-OTH-177591

Also listed as: BTLR 325101 · BTLR-325101

Brand
Dwyer
Item
BTLR325101 Dial Thermometer, 0°F to 200°F, 3 in Dial, 2.5 in Stem
Category
Side- & Bottom-Mount Fixed-Angle Thread-Mount Dial Thermometers
Available to Order
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
BTLR325101
Type
±2%Full Scale Accuracy
Stem Lg
2.5 in
Accuracy
±2 % Full Scale
Dial Dia
3 in

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 (MPN BTLR325101) is a side- and bottom-mount fixed-angle thread-mount dial thermometer with a 0°F to 200°F range. It features a 3-inch dial diameter, a 2.5-inch stem length, and ±2% full-scale accuracy.

Frequently Asked Questions

What is the DWYER BTLR325101 dial thermometer used for?

The DWYER BTLR325101 is a side- and bottom-mount fixed-angle thread-mount dial thermometer used for temperature monitoring in HVAC, plumbing, and industrial process systems. Its 0°F to 200°F range suits heating and cooling applications where ±2% full-scale accuracy is acceptable.

What are the specifications of the DWYER BTLR325101 thermometer?

The DWYER BTLR325101 has a 3-inch dial diameter, 2.5-inch stem length, and ±2% full-scale accuracy over a 0°F to 200°F range. It is a side- and bottom-mount fixed-angle thread-mount dial thermometer, model BTLR325101.

Where to buy the DWYER BTLR325101 thermometer worldwide?

3G Electric supplies the DWYER BTLR325101 dial thermometer worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine Dwyer instrument to your facility, regardless of location.

How to install a DWYER BTLR325101 dial thermometer?

Install the DWYER BTLR325101 by threading it into a compatible thermowell or pipe fitting using the fixed-angle thread mount. Ensure the stem is fully immersed in the process media for accurate readings. Avoid overtightening to prevent damage to the dial or stem.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3-inch dial and 2.5-inch stem. Measures temperatures from 0°F to 240°F with ±2% full scale accuracy. Suitable for temperature monitoring in HVAC, plumbing, and industrial process systems where a fixed-angle thread-mount installation is required
Dwyer
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3-inch dial and 2.5-inch stem. Measures temperatures from 0°F to 240°F with ±2% full scale accuracy. Suitable for temperature monitoring in HVAC, plumbing, and industrial process systems where a fixed-angle thread-mount installation is required
This Dwyer dial thermometer features a 3-inch dial with ±2% full scale accuracy and a 6-inch stem. It is designed for side- or bottom-mount fixed-angle thread-mount installation, suitable for temperature monitoring in pipes, tanks, and ducts in HVAC, refrigeration, and industrial process systems
Dwyer
This Dwyer dial thermometer features a 3-inch dial with ±2% full scale accuracy and a 6-inch stem. It is designed for side- or bottom-mount fixed-angle thread-mount installation, suitable for temperature monitoring in pipes, tanks, and ducts in HVAC, refrigeration, and industrial process systems
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 0°F to 200°F range. Features a 6-inch stem length and 3-inch dial diameter with ±2% full scale accuracy. Suitable for local temperature indication in HVAC, refrigeration, and industrial process systems
Dwyer
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 0°F to 200°F range. Features a 6-inch stem length and 3-inch dial diameter with ±2% full scale accuracy. Suitable for local temperature indication in HVAC, refrigeration, and industrial process systems
This side- and bottom-mount fixed-angle thread-mount dial thermometer provides local temperature indication in pipes or tanks. It features a 0°F to 200°F range, ±2% Full Scale accuracy, a 4-inch stem length, and a 3-inch dial diameter
Dwyer
This side- and bottom-mount fixed-angle thread-mount dial thermometer provides local temperature indication in pipes or tanks. It features a 0°F to 200°F range, ±2% Full Scale accuracy, a 4-inch stem length, and a 3-inch dial diameter
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3-inch dial and 2.5-inch stem. Accuracy is ±2% of full scale. Suitable for local temperature indication in pipes or tanks in HVAC, refrigeration, and industrial process systems
Dwyer
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3-inch dial and 2.5-inch stem. Accuracy is ±2% of full scale. Suitable for local temperature indication in pipes or tanks in HVAC, refrigeration, and industrial process systems
Side- and bottom-mount fixed-angle thread-mount dial thermometer with 3 in dial diameter and 2.5 in stem length. Accuracy ±2% full scale. Suitable for temperature measurement in industrial HVAC, plumbing, and process piping systems
Dwyer
Side- and bottom-mount fixed-angle thread-mount dial thermometer with 3 in dial diameter and 2.5 in stem length. Accuracy ±2% full scale. Suitable for temperature measurement in industrial HVAC, plumbing, and process piping systems

More from Dwyer

View all Dwyer parts
DWYER Dial Thermometer: 0°F to 200°F, ±2%Full Scale Accuracy, 2.5 in Stem Lg, 3 in Dial Dia (MPN BTLS325101)
Dwyer
DWYER Dial Thermometer: 0°F to 200°F, ±2%Full Scale Accuracy, 2.5 in Stem Lg, 3 in Dial Dia (MPN BTLS325101)
Fixed-angle thread-mount dial thermometer with side- and bottom-mount configuration. Features a 2.5-inch stem and ±2% full scale accuracy. Suitable for direct temperature reading in pipes or tanks in HVAC, refrigeration, and industrial process systems
Dwyer
Fixed-angle thread-mount dial thermometer with side- and bottom-mount configuration. Features a 2.5-inch stem and ±2% full scale accuracy. Suitable for direct temperature reading in pipes or tanks in HVAC, refrigeration, and industrial process systems
Side- and bottom-mount fixed-angle thread-mount dial thermometer with 3 in dial diameter and 4 in stem length. Provides ±2% full scale accuracy over a range of 50°F to 500°F. Suitable for temperature monitoring in HVAC, industrial process, and mechanical systems where fixed-angle thread mounting is required
Dwyer
Side- and bottom-mount fixed-angle thread-mount dial thermometer with 3 in dial diameter and 4 in stem length. Provides ±2% full scale accuracy over a range of 50°F to 500°F. Suitable for temperature monitoring in HVAC, industrial process, and mechanical systems where fixed-angle thread mounting is required
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 4-inch stem. Provides temperature readings from 0°F to 250°F and -20°C to 120°C with ±2% full-scale accuracy. Suitable for monitoring temperature in HVAC, plumbing, and process systems
Dwyer
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 4-inch stem. Provides temperature readings from 0°F to 250°F and -20°C to 120°C with ±2% full-scale accuracy. Suitable for monitoring temperature in HVAC, plumbing, and process systems
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3 in dial diameter and 6 in stem length. Provides ±2% full scale accuracy over a 50°F to 400°F range. Suitable for local temperature indication in pipes, tanks, and process equipment
Dwyer
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3 in dial diameter and 6 in stem length. Provides ±2% full scale accuracy over a 50°F to 400°F range. Suitable for local temperature indication in pipes, tanks, and process equipment
This dial thermometer features a 3 in dial diameter and 4 in stem length with ±2% full scale accuracy. It is designed for side- or bottom-mount fixed-angle thread installation, providing local temperature readings in industrial piping, tanks, and HVAC systems
Dwyer
This dial thermometer features a 3 in dial diameter and 4 in stem length with ±2% full scale accuracy. It is designed for side- or bottom-mount fixed-angle thread installation, providing local temperature readings in industrial piping, tanks, and HVAC systems
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3-inch dial diameter and 4-inch stem. Measures temperature from 0°F to 200°F with ±2% full-scale accuracy. Suitable for local temperature indication in air, gas, or liquid applications in HVAC, plumbing, and industrial process systems
Dwyer
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3-inch dial diameter and 4-inch stem. Measures temperature from 0°F to 200°F with ±2% full-scale accuracy. Suitable for local temperature indication in air, gas, or liquid applications in HVAC, plumbing, and industrial process systems
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 0°F to 240°F range and ±2% full scale accuracy. Features a 4-inch stem length and a 3-inch dial diameter. Suitable for temperature monitoring in HVAC, refrigeration, and industrial process systems
Dwyer
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 0°F to 240°F range and ±2% full scale accuracy. Features a 4-inch stem length and a 3-inch dial diameter. Suitable for temperature monitoring in HVAC, refrigeration, and industrial process systems