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

Dwyer Dial Thermometer: 50°F to 500°F, ±2%Full Scale Accuracy, 4 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 500°F, ±2%Full Scale Accuracy, 4 in Stem Lg

The DWYER Dial Thermometer (MPN BTLR34071) is a side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3 in dial diameter and 4 in stem length, covering a range of 50°F to 500°F. It offers ±2% full…

SKU 3G-OTH-177623

Brand
Dwyer
Item
Dial Thermometer: 50°F to 500°F, ±2%Full Scale Accuracy, 4 in Stem Lg
Category
Side- & Bottom-Mount Fixed-Angle Thread-Mount Dial Thermometers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

Dwyer
Manufacturer Part Number
BTLR34071
Type
±2%Full Scale Accuracy
Stem Lg
4 in
Accuracy
±2 % Full Scale
Dial Dia
3 in
View Full Spec Sheet

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 BTLR34071) is a side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3 in dial diameter and 4 in stem length, covering a range of 50°F to 500°F. It offers ±2% full scale accuracy.

Frequently Asked Questions

What is the Dwyer BTLR34071 dial thermometer used for?

The Dwyer BTLR34071 dial thermometer is used for temperature monitoring in HVAC, industrial process, and mechanical systems. Its 3-inch dial and 4-inch stem suit side- or bottom-mount installations where fixed-angle thread mounting is required, providing ±2% full-scale accuracy from 50°F to 500°F.

What are the specifications of the Dwyer BTLR34071 thermometer?

The Dwyer BTLR34071 is a side- and bottom-mount fixed-angle thread-mount dial thermometer with a 3-inch dial diameter, 4-inch stem length, and a range of 50°F to 500°F. Accuracy is ±2% full scale. The manufacturer part number is BTLR34071.

Where to buy the Dwyer BTLR34071 thermometer worldwide?

3G Electric supplies the Dwyer BTLR34071 dial thermometer 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 Dwyer BTLR34071 dial thermometer?

Install the Dwyer BTLR34071 by threading it into a compatible 1/2-inch NPT or similar process connection. Ensure the stem is fully immersed in the medium for accurate readings. Avoid overtightening; use a backup wrench on the hex. For fixed-angle models, orient the dial for best visibility before final tightening.

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

Similar products

Matched by specification & description
DWYER Dial Thermometer: 50°F to 400°F, ±2%Full Scale Accuracy, 4 in Stem Lg, 3 in Dial Dia (MPN BTLR340121). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 50°F to 400°F, ±2%Full Scale Accuracy, 4 in Stem Lg, 3 in Dial Dia (MPN BTLR340121). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
DWYER Dial Thermometer: 50°F to 500°F, ±2%Full Scale Accuracy, 2.5 in Stem Lg, 3 in Dial Dia (MPN BTLR32571). Key specifications �— Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 50°F to 500°F, ±2%Full Scale Accuracy, 2.5 in Stem Lg, 3 in Dial Dia (MPN BTLR32571). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
DWYER Dial Thermometer: 50°F to 500°F, ±2%Full Scale Accuracy, 4 in Stem Lg, 3 in Dial Dia (MPN BTLS34071). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 50°F to 500°F, ±2%Full Scale Accuracy, 4 in Stem Lg, 3 in Dial Dia (MPN BTLS34071). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
DWYER Dial Thermometer: 50°F to 500°F, ±2%Full Scale Accuracy, 6 in Stem Lg, 3 in Dial Dia (MPN BTLR36071). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 50°F to 500°F, ±2%Full Scale Accuracy, 6 in Stem Lg, 3 in Dial Dia (MPN BTLR36071). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
DWYER Dial Thermometer: 50°F to 400°F, ±2%Full Scale Accuracy, 2.5 in Stem Lg, 3 in Dial Dia (MPN BTLR325121). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 50°F to 400°F, ±2%Full Scale Accuracy, 2.5 in Stem Lg, 3 in Dial Dia (MPN BTLR325121). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
DWYER Dial Thermometer: 50°F to 500°F, ±2%Full Scale Accuracy, 6 in Stem Lg, 3 in Dial Dia (MPN BTLS36071). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 50°F to 500°F, ±2%Full Scale Accuracy, 6 in Stem Lg, 3 in Dial Dia (MPN BTLS36071). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.

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). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 0°F to 200°F, ±2%Full Scale Accuracy, 2.5 in Stem Lg, 3 in Dial Dia (MPN BTLS325101). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
DWYER Dial Thermometer: 0°F to 250°F /-20°C to 120°C, ±2%Full Scale Accuracy, 2.5 in Stem Lg (MPN BTLS3255D). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 0°F to 250°F /-20°C to 120°C, ±2%Full Scale Accuracy, 2.5 in Stem Lg (MPN BTLS3255D). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
DWYER Dial Thermometer: 0°F to 250°F /-20°C to 120°C, ±2%Full Scale Accuracy, 4 in Stem Lg (MPN BTLS3405D). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 0°F to 250°F /-20°C to 120°C, ±2%Full Scale Accuracy, 4 in Stem Lg (MPN BTLS3405D). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
DWYER Dial Thermometer: 50°F to 400°F, ±2%Full Scale Accuracy, 6 in Stem Lg, 3 in Dial Dia (MPN BTLS360121). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 50°F to 400°F, ±2%Full Scale Accuracy, 6 in Stem Lg, 3 in Dial Dia (MPN BTLS360121). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
DWYER Dial Thermometer: 50°F to 400°F, ±2%Full Scale Accuracy, 4 in Stem Lg, 3 in Dial Dia (MPN BTLS340121). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 50°F to 400°F, ±2%Full Scale Accuracy, 4 in Stem Lg, 3 in Dial Dia (MPN BTLS340121). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
DWYER Dial Thermometer: 0°F to 200°F, ±2%Full Scale Accuracy, 4 in Stem Lg, 3 in Dial Dia (MPN BTLR340101). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 0°F to 200°F, ±2%Full Scale Accuracy, 4 in Stem Lg, 3 in Dial Dia (MPN BTLR340101). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
DWYER Dial Thermometer: 0°F to 240°F, ±2%Full Scale Accuracy, 4 in Stem Lg, 3 in Dial Dia (MPN BTLR34051). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 0°F to 240°F, ±2%Full Scale Accuracy, 4 in Stem Lg, 3 in Dial Dia (MPN BTLR34051). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
DWYER Dial Thermometer: 0°F to 250°F /-20°C to 120°C, ±2%Full Scale Accuracy, 6 in Stem Lg (MPN BTLS3605D). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.
Dwyer
DWYER Dial Thermometer: 0°F to 250°F /-20°C to 120°C, ±2%Full Scale Accuracy, 6 in Stem Lg (MPN BTLS3605D). Key specifications — Accuracy: ±2 % Full Scale; Brand: DWYER.