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Dwyer BTM31211D Min/Max-Reading Thread-Mount Dial Thermometer - Min/Max-Reading Thread-Mount Dial Thermometers
DwyerMin/Max-Reading Thread-Mount Dial Thermometers

Dwyer BTM31211D Min/Max-Reading Thread-Mount Dial Thermometer

The DWYER Min/Max Dial Thermometer is a min/max-reading thread-mount dial thermometer with a 3-inch dial diameter. It measures temperatures from 0°F to 140°F (-17.8°C to 60°C) with an accuracy of +/- 2%. This model…

SKU 3G-OTH-178882

Brand
Dwyer
Item
BTM31211D Min/Max-Reading Thread-Mount Dial Thermometer
Category
Min/Max-Reading Thread-Mount Dial Thermometers
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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
BTM31211D
Type
+/- 2% Accuracy
Accuracy
+/- 2%
Dial Dia
3 in

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DWYER Min/Max Dial Thermometer is a min/max-reading thread-mount dial thermometer with a 3-inch dial diameter. It measures temperatures from 0°F to 140°F (-17.8°C to 60°C) with an accuracy of +/- 2%. This model, MPN BTM31211D, is designed for recording minimum and maximum temperature readings.

Frequently Asked Questions

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

The Dwyer Min/Max Dial Thermometer records minimum and maximum temperature readings in HVAC, refrigeration, and process applications. Its 3-inch dial and ±2% accuracy make it suitable for monitoring temperature ranges from 0°F to 140°F (-17.8°C to 60°C) in ducts, tanks, or pipelines.

What are the specifications of the Dwyer BTM31211D thermometer?

The Dwyer BTM31211D 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 brand is Dwyer, and the part number is BTM31211D.

Where to buy the Dwyer BTM31211D thermometer worldwide?

3G Electric supplies the Dwyer BTM31211D min/max dial thermometer to customers worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this model.

How to install a Dwyer thread-mount dial thermometer?

Install the Dwyer thread-mount dial thermometer by screwing it into a compatible threaded fitting (typically 1/2" NPT). Ensure the sensing bulb is fully immersed in the medium. Avoid overtightening. For accurate min/max readings, reset the indicators after installation per the manual.

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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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. 3-inch dial diameter, accuracy +/-2%. Suitable for monitoring temperature in pipes or tanks in HVAC, refrigeration, and industrial processes
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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
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. 3-inch dial diameter, accuracy +/- 2%. Suitable for monitoring temperature extremes in HVAC, refrigeration, and industrial process applications where direct pipe or tank installation is required
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 industrial process applications where direct pipe or tank installation is required
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Thread-mount dial thermometer with min/max memory function for recording highest and lowest temperatures. 3-inch dial diameter with +/- 2% accuracy. Suitable for direct installation into pipes or tanks in HVAC, refrigeration, and industrial process systems
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
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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

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This thread-mount dial thermometer records minimum and maximum temperatures for monitoring temperature extremes in HVAC, refrigeration, and process piping systems. It features a 3-inch dial diameter and +/-2% accuracy. The dual-scale display shows both Fahrenheit and Celsius readings
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