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

Dwyer Min/Max-Reading Thread-Mount Dial Thermometer - Min/Max-Reading Thread-Mount Dial Thermometers
DwyerMin/Max-Reading Thread-Mount Dial Thermometers

Dwyer Min/Max-Reading Thread-Mount Dial Thermometer

The DWYER Min/Max Dial Thermometer (MPN BTM32511D) is a min/max-reading thread-mount dial thermometer with a 3-inch dial diameter. It offers a temperature range of 0°F to 140°F (-17.8°C to 60°C) and an accuracy of…

SKU 3G-OTH-178880

Brand
Dwyer
Item
Min/Max-Reading Thread-Mount Dial Thermometer
Category
Min/Max-Reading 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
BTM32511D
Type
+/- 2% Accuracy
Accuracy
+/- 2%
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 Min/Max Dial Thermometer (MPN BTM32511D) is a min/max-reading thread-mount dial thermometer with a 3-inch dial diameter. It offers a temperature range of 0°F to 140°F (-17.8°C to 60°C) and an accuracy of +/- 2%.

Frequently Asked Questions

What is the DWYER Min/Max Dial Thermometer used for?

The DWYER Min/Max Dial Thermometer records the highest and lowest temperatures in HVAC, refrigeration, and process piping systems. Its thread-mount design allows direct installation into tanks or pipelines, providing continuous monitoring of temperature extremes for maintenance and compliance.

What are the specifications of the DWYER BTM32511D thermometer?

The DWYER BTM32511D is a min/max-reading thread-mount dial thermometer with a 3-inch dial diameter. It measures from 0°F to 140°F (-17.8°C to 60°C) with +/- 2% accuracy. The dual-scale display shows both Fahrenheit and Celsius readings for versatile use.

Where to buy the DWYER Min/Max Dial Thermometer worldwide?

3G Electric supplies the DWYER Min/Max Dial Thermometer (BTM32511D) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Dwyer instrument.

How to install a thread-mount dial thermometer?

Install the DWYER Min/Max Dial Thermometer by threading it into a standard 1/2-inch NPT port on a pipe or tank. Use thread sealant on the male threads to prevent leaks. Ensure the sensing bulb is fully immersed in the process fluid for accurate readings. Avoid overtightening.

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Thread-mount dial thermometer with min/max recording function. 3-inch dial diameter. Accuracy +/- 2%. Suitable for monitoring temperature extremes in pipes or tanks in HVAC, refrigeration, and industrial process applications
Dwyer
Thread-mount dial thermometer with min/max recording function. 3-inch dial diameter. Accuracy +/- 2%. Suitable for monitoring temperature extremes in pipes or tanks in HVAC, refrigeration, and industrial process applications
Thread-mount dial thermometer with min/max recording function. Measures temperature from 0°F to 140°F and -17.8°C to 60°C with +/- 2% accuracy. 3-inch dial diameter. Suitable for monitoring temperature extremes in pipes or tanks
Dwyer
Thread-mount dial thermometer with min/max recording function. Measures temperature from 0°F to 140°F and -17.8°C to 60°C with +/- 2% accuracy. 3-inch dial diameter. Suitable for monitoring temperature extremes in pipes or tanks
Thread-mount dial thermometer with min/max recording function. Dial diameter 3 in, accuracy +/- 2%. Dual scale range 0°F to 200°F and -17.8°C to 93.3°C. Used for monitoring temperature in pipes or tanks in HVAC, refrigeration, and industrial process systems
Dwyer
Thread-mount dial thermometer with min/max recording function. Dial diameter 3 in, accuracy +/- 2%. Dual scale range 0°F to 200°F and -17.8°C to 93.3°C. Used for monitoring temperature in pipes or tanks in HVAC, refrigeration, and industrial process systems
Thread-mount dial thermometer with min/max recording function. 3-inch dial diameter, accuracy +/-2%. Suitable for monitoring temperature in pipes or tanks in HVAC, refrigeration, and industrial processes
Dwyer
Thread-mount dial thermometer with min/max recording function. 3-inch dial diameter, accuracy +/-2%. Suitable for monitoring temperature in pipes or tanks in HVAC, refrigeration, and industrial processes
This 3-inch dial thermometer records the highest and lowest temperatures in pipes or tanks. It features a dual scale of 0°F to 200°F and -17.8°C to 93.3°C with +/- 2% accuracy. Suitable for HVAC, refrigeration, and industrial process applications
Dwyer
This 3-inch dial thermometer records the highest and lowest temperatures in pipes or tanks. It features a dual scale of 0°F to 200°F and -17.8°C to 93.3°C with +/- 2% accuracy. Suitable for HVAC, refrigeration, and industrial process applications
Thread-mount dial thermometer with min/max recording function. 3-inch dial diameter, accuracy +/- 2%. Dual scale: 50 to 300 °F and 10 to 148.9 °C. Suitable for direct installation into pipes or tanks for monitoring temperature extremes in HVAC, refrigeration, and industrial process systems
Dwyer
Thread-mount dial thermometer with min/max recording function. 3-inch dial diameter, accuracy +/- 2%. Dual scale: 50 to 300 °F and 10 to 148.9 °C. Suitable for direct installation into pipes or tanks for monitoring temperature extremes in HVAC, refrigeration, and industrial process systems

More from Dwyer

View all Dwyer parts
This Dwyer min/max-reading thread-mount dial thermometer records minimum and maximum temperature readings. It features a 3-inch dial diameter and +/- 2% accuracy. Suitable for monitoring temperature in HVAC, refrigeration, and process applications such as ducts, tanks, or pipelines
Dwyer
This Dwyer min/max-reading thread-mount dial thermometer records minimum and maximum temperature readings. It features a 3-inch dial diameter and +/- 2% accuracy. Suitable for monitoring temperature in HVAC, refrigeration, and process applications such as ducts, tanks, or pipelines
Thread-mount dial thermometer with min/max indication. 3-inch dial diameter, accuracy +/- 2%. Suitable for monitoring temperature extremes in HVAC, refrigeration, and industrial process applications where threaded installation is required
Dwyer
Thread-mount dial thermometer with min/max indication. 3-inch dial diameter, accuracy +/- 2%. Suitable for monitoring temperature extremes in HVAC, refrigeration, and industrial process applications where threaded installation is required
Thread-mount dial thermometer with min/max recording function. 3-inch dial diameter, accuracy +/- 2%. Suitable for permanent installation in tanks, ducts, or pipelines for continuous temperature monitoring in HVAC, refrigeration, and process systems
Dwyer
Thread-mount dial thermometer with min/max recording function. 3-inch dial diameter, accuracy +/- 2%. Suitable for permanent installation in tanks, ducts, or pipelines for continuous temperature monitoring in HVAC, refrigeration, and process systems
Thread-mount dial thermometer with min/max recording function. Measures temperature from 0°F to 200°F and -17.8°C to 93.3°C with ±2% accuracy. Features a 3-inch dial diameter. Suitable for permanent installation in tanks or pipelines to monitor temperature extremes
Dwyer
Thread-mount dial thermometer with min/max recording function. Measures temperature from 0°F to 200°F and -17.8°C to 93.3°C with ±2% accuracy. Features a 3-inch dial diameter. Suitable for permanent installation in tanks or pipelines to monitor temperature extremes
This thread-mount dial thermometer records minimum and maximum temperatures, displaying both current and stored readings on a 3-inch dial. With ±2% accuracy, it is suited for monitoring temperature extremes in HVAC, refrigeration, and process piping systems
Dwyer
This thread-mount dial thermometer records minimum and maximum temperatures, displaying both current and stored readings on a 3-inch dial. With ±2% accuracy, it is suited for monitoring temperature extremes in HVAC, refrigeration, and process piping systems
Thread-mount dial thermometer with min/max recording function. 3-inch dial diameter, accuracy +/- 2%. Suitable for permanent installation in piping, tanks, or ducts for monitoring temperature extremes in HVAC, refrigeration, and process systems
Dwyer
Thread-mount dial thermometer with min/max recording function. 3-inch dial diameter, accuracy +/- 2%. Suitable for permanent installation in piping, tanks, or ducts for monitoring temperature extremes in HVAC, refrigeration, and process systems
Thread-mount dial thermometer with min/max recording function. 3-inch dial diameter, accuracy +/- 2%. Suitable for monitoring temperature extremes in HVAC, refrigeration, and process piping systems
Dwyer
Thread-mount dial thermometer with min/max recording function. 3-inch dial diameter, accuracy +/- 2%. Suitable for monitoring temperature extremes in HVAC, refrigeration, and process piping systems
This 3-inch dial thermometer records minimum and maximum temperatures for monitoring applications. It features a thread-mount design for permanent installation in pipes or tanks. Accuracy is ±2%
Dwyer
This 3-inch dial thermometer records minimum and maximum temperatures for monitoring applications. It features a thread-mount design for permanent installation in pipes or tanks. Accuracy is ±2%