Dwyer BT Bimetal Thermometers (Models BTB22551, BTB2405D, BTB2409D)

Product Introduction

The Dwyer BT Series Bimetal Thermometers are rugged, precision temperature measurement instruments designed for reliable performance in demanding environments. Constructed from corrosion-resistant stainless steel and hermetically sealed to prevent crystal fogging, these thermometers feature a direct-drive bimetal element that eliminates gears and linkages for enhanced durability. With adjustable dial positions (360° rotation and 180° tilt) and multiple connection types, they offer versatile installation and easy readability, making them ideal for industrial applications requiring accurate, maintenance-free temperature monitoring.

Product Features

Hermetically Sealed Design:

Prevents moisture ingress and crystal fogging, ensuring clear readings in humid or harsh conditions.

Corrosion-Resistant Construction:

Made from stainless steel for durability in corrosive environments, suitable for chemical, marine, or industrial settings.

Direct-Drive Bimetal Element:

Eliminates gears and linkages, reducing wear and improving long-term reliability.

Adjustable Dial Positioning:

Models with adjustable dials allow 360° rotation and 180° tilting for optimal viewing in any installation orientation.

Easy Field Calibration:

External reset screw enables on-site calibration without disassembly, maintaining measurement accuracy.

Clear & Accurate Readings:

Easy-to-read aluminum dial minimizes parallax error for precise temperature interpretation.

Versatile Connection Options:

Available with back connection, lower connection, or adjustable angle designs to suit different installation needs.

Low Maintenance:

Mechanical design requires no power source, reducing upkeep and enhancing reliability in remote or hard-to-reach locations.

Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of  measuring instruments , located in China xi’an City. Since 2008, Xi'an Kacise focused on the development and production of pressure, level and flow measuring instruments .

We have been specializing in manufacturing pressure, level and flow measuring instruments and related products for 10 years. Based on experienced technical and management personnel, through efforts of our entire staff, we have become a professional measuring instrument manufacturer and solution provider. And we are continuously trying to improve product quality.

Xi'an Kacise is qualified with ISO 9001-2008, GJB 9001B-2009, CE, intrinsic safety explosion-proof and isolated safety explosion-proof certificates, etc. which ensure that our products comply with international standards.

Kacise sensors have already been exported to America, Spain, Australia, Chile and 20 other countries and regions, and received many favorable feedbacks. Our overseas distributers are also increasing. We regard “reasonable prices, efficient production time and good after-sales service” as our tenet, and hope to cooperate with more customers for mutual development.

Our goal is simple: to sell the best products at the best prices, and provides industry-leading customer service. We personally get to know each of our customers, and we know how to discover the most valuable part of our business , to help others achieve their goals.