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

Dwyer BTLS3405D Fixed-Angle Thread-Mount Dial Thermometer - Side- & Bottom-Mount Fixed-Angle Thread-Mount Dial Thermometers
DwyerSide- & Bottom-Mount Fixed-Angle Thread-Mount Dial Thermometers

Dwyer BTLS3405D Fixed-Angle Thread-Mount Dial Thermometer

The DWYER BTLS3405D is a side- and bottom-mount fixed-angle thread-mount dial thermometer with a temperature range of 0°F to 250°F and -20°C to 120°C. It offers an accuracy of ±2% Full Scale and features a 4-inch…

SKU 3G-OTH-177599

Brand
Dwyer
Item
BTLS3405D Fixed-Angle Thread-Mount Dial Thermometer
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
BTLS3405D
Type
±2%Full Scale Accuracy
Stem Lg
4 in
Accuracy
±2 % Full Scale

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 BTLS3405D is a side- and bottom-mount fixed-angle thread-mount dial thermometer with a temperature range of 0°F to 250°F and -20°C to 120°C. It offers an accuracy of ±2% Full Scale and features a 4-inch stem length.

Frequently Asked Questions

What is the Dwyer BTLS3405D dial thermometer used for?

The Dwyer BTLS3405D is a side- and bottom-mount fixed-angle thread-mount dial thermometer used for temperature monitoring in industrial HVAC, plumbing, and process systems. It provides reliable readings from 0°F to 250°F and -20°C to 120°C with ±2% full-scale accuracy.

What are the specifications of the Dwyer BTLS3405D thermometer?

The Dwyer BTLS3405D has a temperature range of 0°F to 250°F and -20°C to 120°C, accuracy of ±2% full scale, and a 4-inch stem length. It is a side- and bottom-mount fixed-angle thread-mount dial thermometer, model number BTLS3405D.

Where to buy the Dwyer BTLS3405D thermometer worldwide?

3G Electric supplies the Dwyer BTLS3405D dial thermometer worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this Dwyer thermometer for your application.

How to install a Dwyer BTLS3405D dial thermometer?

Install the Dwyer BTLS3405D by threading it into a compatible 1/2-inch NPT or similar process connection. Ensure the 4-inch stem is fully immersed in the medium for accurate readings. Avoid overtightening and use thread sealant for leak-free 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.

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 4-inch stem. Dual-range scale: 0°F to 250°F and -20°C to 120°C. Accuracy: ±2% Full Scale. Suitable for local temperature indication in pipes or tanks in HVAC, plumbing, and industrial process systems
Dwyer
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 4-inch stem. Dual-range scale: 0°F to 250°F and -20°C to 120°C. Accuracy: ±2% Full Scale. Suitable for local temperature indication in pipes or tanks in HVAC, plumbing, and industrial process systems
This dial thermometer features a 2.5-inch stem and ±2% Full Scale accuracy. It is designed for side- or bottom-mount installation with a fixed-angle thread connection. Typical applications include temperature monitoring in HVAC, plumbing, and industrial process systems for pipes and tanks
Dwyer
This dial thermometer features a 2.5-inch stem and ±2% Full Scale accuracy. It is designed for side- or bottom-mount installation with a fixed-angle thread connection. Typical applications include temperature monitoring in HVAC, plumbing, and industrial process systems for pipes and tanks
Fixed-angle thread-mount dial thermometer with side- or bottom-mount configuration. Provides local temperature indication in pipes or tanks for HVAC, refrigeration, and industrial process systems. Features a 4-inch stem and 3-inch dial with ±2% full scale accuracy
Dwyer
Fixed-angle thread-mount dial thermometer with side- or bottom-mount configuration. Provides local temperature indication in pipes or tanks for HVAC, refrigeration, and industrial process systems. Features a 4-inch stem and 3-inch dial with ±2% full scale accuracy
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 6-inch stem. Provides ±2% Full Scale accuracy over a range of 0°F to 250°F / -20°C to 120°C. Suitable for direct temperature measurement in industrial piping, tanks, and HVAC systems
Dwyer
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 6-inch stem. Provides ±2% Full Scale accuracy over a range of 0°F to 250°F / -20°C to 120°C. Suitable for direct temperature measurement in industrial piping, tanks, and HVAC 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
Fixed-angle thread-mount dial thermometer for local temperature indication in industrial HVAC, refrigeration, and process piping systems. Features a 4-inch stem, 3-inch dial, and ±2% full scale accuracy over a range of 50°F to 500°F
Dwyer
Fixed-angle thread-mount dial thermometer for local temperature indication in industrial HVAC, refrigeration, and process piping systems. Features a 4-inch stem, 3-inch dial, and ±2% full scale accuracy over a range of 50°F to 500°F

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 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
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 6-inch stem. Dual-range scale covers 0°F to 250°F and -20°C to 120°C with ±2% full scale accuracy. Suitable for temperature monitoring in pipes or tanks where direct-reading dial indication is required
Dwyer
Side- and bottom-mount fixed-angle thread-mount dial thermometer with a 6-inch stem. Dual-range scale covers 0°F to 250°F and -20°C to 120°C with ±2% full scale accuracy. Suitable for temperature monitoring in pipes or tanks where direct-reading dial indication is required