Watlow
Heaters, Process Controllers, Thermocouples & Temperature Controllers
- Best Price Guaranteed
- Door to Door Delivery
- Fast Shipping
About Watlow
Founded in 1922 by Howard Watlow
Watlow is a trusted brand across various industries that require precise thermal management solutions. It is widely used in sectors such as oil and gas, power generation, automotive, and pharmaceutical industries, where reliable heating, temperature control, and performance optimization are essential for maintaining operational efficiency and safety. Its advanced thermal solutions are also utilized in manufacturing, aerospace, and industrial applications, providing consistent performance even in harsh environments.
Watlow is a leading provider of thermal solutions, offering a comprehensive product line with over a quarter of a million designs on file. Unlike many companies that specialize in just one component, Watlow manufactures heaters, sensors, and controllers, ensuring seamless integration and performance accountability across all thermal systems. Watlow’s comprehensive range of products, including Electric Heaters, Temperature Controllers, Thermocouple and Sensors, ensures precise thermal regulation and system integration. With a commitment to Control Confidence®, Watlow’s controllers are built to endure harsh environments, including extreme heat, electrical noise, humidity, and vibration, ensuring long-lasting performance and reliability.
We are committed to supplying authentic Watlow Industrial Heaters, Sensors, and Controllers across the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia. Our comprehensive door-to-door delivery service includes all customs duties and taxes, ensuring a seamless and hassle-free shipping experience. No matter where your operations are located in the USA or beyond we guarantee timely and reliable delivery of Watlow Thermal Loop solutions.
Buy Watlow Industrial Electric Heaters in USA at Competitive Prices!
- Best Price Guaranteed
- Door to Door Delivery
- Fast Shipping
Watlow Core Categories and Models
Watlow offers a comprehensive range of products designed to provide reliable, precise, and efficient thermal management solutions across various industries. Their product categories include heaters, controllers, sensors, and human-machine interfaces (HMIs), all engineered to work seamlessly together. With a commitment to innovation and high-quality manufacturing, Watlow’s solutions are trusted for applications in various sectors.
Watlow Data Loggers
Watlow Data Loggers are advanced instruments designed to record, monitor, and analyze temperature, pressure, and process data with exceptional accuracy and reliability. Built for demanding industrial environments, these data loggers help optimize performance, ensure quality control, and maintain process traceability across applications such as thermal processing, semiconductor manufacturing, plastics, food & beverage, and energy systems. Equipped with high-speed data acquisition, flexible input channels, and user-friendly interfaces, Watlow Data Loggers provide real-time monitoring, trend analysis, and easy data export for process optimization and compliance reporting.
We supply the full range of Watlow Data Loggers across the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia, offering door-to-door delivery with all customs duties and taxes included.
Watlow Data Logger Models
Watlow Data Loggers
- Watlow D4T Data Logger
Watlow Process Heaters
Watlow Process Heaters are engineered to provide precise, efficient, and reliable heating performance for a wide range of thermal applications. Designed with advanced thermal technologies, these heaters deliver uniform heat distribution, excellent temperature control, and long-lasting durability. Watlow’s product range includes immersion, circulation, flange, and tubular heaters, all built for consistent performance and energy efficiency. With robust construction and intelligent control integration, Watlow Process Heaters ensure optimized heat transfer, reduced downtime, and enhanced process reliability, making them a trusted choice for maintaining stable and efficient thermal operations.
We supply the full range of Watlow Process Heaters across the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia, offering door-to-door delivery with all customs duties and taxes included.
Watlow Process Heater Models
Watlow Process Heaters
- Watlow WATROD Tubular Heater
- Watlow Screw Plug Immersion Heater
- Watlow Flange Immersion Heater
- Watlow Circulation Heater
- Watlow Square Flange Immersion Heater
- Watlow WATROD Duct Heater
- Watlow FIREBAR Heater
- Watlow STARFLOW Circulation Heater
- Watlow WATROD Multicoil Tubular Heater
- Watlow Finbar Heater
Watlow Process Controllers
Watlow Process Controllers are advanced temperature and process control solutions designed to deliver precise monitoring, reliable performance, and easy integration into complex systems. Built with cutting-edge control algorithms, these controllers provide accurate regulation of temperature, pressure, and flow, ensuring consistent process quality and efficiency. Watlow offers a range of controllers, including single and multi-loop models, featuring intuitive interfaces, fast response times, and flexible connectivity options. With their robust design and intelligent functionality, Watlow Process Controllers help optimize operations, reduce variability, and maintain stable control in demanding industrial environments.
We supply the full range of Watlow Process Controllers across the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia, offering door-to-door delivery with all customs duties and taxes included.
Watlow Process Controller Models
Watlow Process Controllers
- Watlow EZ-ZONE PM Controller
- Watlow F4T Process Controller
- Watlow EZ-ZONE PM Express Controller
- Watlow EZ-ZONE RM Control Module (RMC) Multi-Function Controller
- Watlow EZ-ZONE ST Temperature Controller
- Watlow F4S Ramping Temperature Controller
- Watlow F4D Ramping Temperature Controller
- Watlow EZ-ZONE RM Access Module Multi-Function (RMA) Controllers
- Watlow F4P Temperature Controller
- Watlow EZ-ZONE RM Limit Module (RML) Multi-Function Controllers
- Watlow EZ-ZONE RM High-Density Control Module (RMH) Controllers
- Watlow EZ-ZONE RM Expansion Module (RME) Multi-Function Controllers
- Watlow EZ-ZONE RM Scanner Module (RMS) Multi-Function Controller
- Watlow EZ-ZONE RMA PLUS Remote Access Module
- Watlow Series CLS200 Loop Controller
Watlow Power Controllers
Watlow Power Controllers are designed to provide accurate, efficient, and reliable power management for industrial heating applications. These controllers precisely regulate the electrical power delivered to heaters, ensuring stable temperature control, improved energy efficiency, and extended equipment life. Featuring advanced switching technology, diagnostics, and communication capabilities, Watlow Power Controllers enable seamless integration with automation systems and temperature controllers. Their robust design ensures consistent performance under demanding conditions, while built-in protection features help prevent overloads and system failures. Watlow Power Controllers deliver the precision and dependability required for optimal process control and energy management.
We supply the full range of Watlow Power Controllers across the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia, offering door-to-door delivery with all customs duties and taxes included.
Watlow Power Controller Models
Watlow Power Controllers
- Watlow DIN-A-MITE Power Controller
- Watlow Power Series Controllers
- Watlow ASPYRE Power Controllers
- Watlow Solid State Relays
- Watlow E-SAFE II Hybrid Power Switch
Watlow Human Machine Interfaces
Watlow Human Machine Interfaces (HMIs) provide an intuitive and efficient way to monitor, control, and manage process systems with ease and accuracy. Designed for seamless integration with Watlow controllers and power modules, these HMIs feature user-friendly touchscreens, real-time data visualization, and customizable control options. They enable operators to quickly adjust parameters, monitor performance, and troubleshoot issues, improving overall process efficiency and reducing downtime. Built with durable materials and advanced communication capabilities, Watlow HMIs offer reliable performance in demanding environments, ensuring smooth operation, simplified system management, and enhanced process visibility.
We supply the full range of Watlow Human Machine Interfaces across the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia, offering door-to-door delivery with all customs duties and taxes included.
Watlow Human Machine Interface Models
Watlow Human Machine Interfaces
- Watlow Silver Series EM Operator Interface Terminal
Watlow Heaters
Watlow Heaters are high-performance thermal solutions engineered to deliver precise, efficient, and consistent heat across a wide range of applications. Built with advanced heating technologies and durable materials, these heaters ensure uniform temperature distribution, energy efficiency, and long service life. Watlow offers a diverse selection, including cartridge heaters, band heaters, strip heaters, tubular heaters, and flexible heaters, each designed for reliable operation and easy integration into complex systems. With superior temperature control and robust construction, Watlow Heaters provide dependable performance, helping maintain optimal process conditions and reduced downtime.
We supply the full range of Watlow Heaters across the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia, offering door-to-door delivery with all customs duties and taxes included.
Watlow Heater Models
Watlow Heaters
- Watlow WATROD Tubular Heater
- Watlow FIREROD Cartridge Heater
- Watlow Screw Plug Immersion Heater
- Watlow FLUENT In-Line Heater
- Watlow Flange Immersion Heater
- Watlow MI Band Heater
- Watlow FIREROD Immersion Heater
- Watlow Wire Wound Element Silicone Rubber Flexible Heaters
- Watlow Ceramic Fiber Heater
- Watlow Circulation Heater
- Watlow Square Flange Immersion Heater
- Watlow WATROD Duct Heater
- Watlow 375 High Temperature Strip Heaters
- Watlow FIREBAR Heater
- Watlow Cable Heater
- Watlow Coiled Nozzle Heater
- Watlow STARFLOW Circulation Heater
- Watlow WATROD Multicoil Tubular Heater
- Watlow Finbar Heater
- Watlow Silicone Rubber Composite Heaters
Watlow RTD Sensors
Watlow RTD Sensors are precision-engineered temperature sensing devices designed to deliver accurate, stable, and repeatable measurements across a wide temperature range. Constructed with high-quality materials and advanced manufacturing techniques, these sensors ensure excellent linearity, fast response, and long-term reliability. Watlow offers a variety of RTD configurations, including thin-film, wire-wound, and mineral-insulated designs, suitable for both standard and demanding applications. Known for their durability and precision, Watlow RTD Sensors provide consistent performance, enabling tight temperature control, improved process efficiency, and reduced maintenance needs in critical thermal systems.
We supply the full range of Watlow RTD Sensors across the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia, offering door-to-door delivery with all customs duties and taxes included.
Watlow RTD Sensor Models
Watlow RTD Sensors
- Watlow RB Style RTD
- Watlow RR Style RTD
- Watlow RF Style RTD
- Watlow Specialty RTDs
- Watlow RT Style RTD
- Watlow RC Style RTD
Watlow Temperature Controllers
Watlow Temperature Controllers are advanced control solutions designed to deliver precise temperature regulation, fast response, and reliable performance in a wide range of heating applications. Equipped with intelligent algorithms and flexible configuration options, these controllers ensure stable process temperatures, reduced energy consumption, and improved system efficiency. Watlow offers a variety of models, including single- and multi-loop controllers, featuring easy-to-use interfaces, digital displays, and seamless connectivity with sensors and power controllers. Built for accuracy and dependability, Watlow Temperature Controllers help maintain optimal process conditions while minimizing downtime and enhancing overall operational control.
We supply the full range of Watlow Temperature Controllers across the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia, offering door-to-door delivery with all customs duties and taxes included.
Watlow Temperature Controller Models
Watlow Temperature Controllers
- Watlow PM PLUS PID & Integrated Limit Controller
- Watlow EZ-ZONE PM Controller
- Watlow F4T Process Controller
- Watlow EZ-ZONE PM Express Controller
- Watlow PM Legacy Temperature & Process Controller
- Watlow LV Series Limit Controller
- Watlow EZ-ZONE RM Control Module (RMC) Multi-Function Controller
- Watlow Series CV Temperature Controller
- Watlow EZ-ZONE ST Temperature Controller
- Watlow F4S Ramping Temperature Controller
- Watlow F4D Ramping Temperature Controller
- Watlow WATCONNECT Temperature Control Panel
- Watlow EZ-ZONE RM Access Module Multi-Function (RMA) Controllers
- Watlow F4P Temperature Controller
- Watlow EZ-ZONE RM Limit Module (RML) Multi-Function Controllers
- Watlow EZ-ZONE RM High-Density Control Module (RMH) Controllers
- Watlow EZ-ZONE RM Expansion Module (RME) Multi-Function Controllers
- Watlow EZ-ZONE RM Scanner Module (RMS) Multi-Function Controller
- Watlow EZ-ZONE RMA PLUS Remote Access Module
Watlow Thermocouples
Watlow Thermocouples are high-precision temperature sensors engineered to provide accurate, reliable, and fast temperature measurement in a variety of industrial and process environments. Constructed from durable, high-quality materials, these thermocouples offer excellent sensitivity, long service life, and stable performance even under extreme conditions. Available in multiple configurations and calibration types, Watlow Thermocouples are designed for easy integration with controllers and monitoring systems. They deliver consistent results for temperature control, process optimization, and equipment protection, making them a trusted choice for dependable and efficient thermal measurement.
We supply the full range of Watlow Thermocouples across the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia, offering door-to-door delivery with all customs duties and taxes included.
Watlow Thermocouple Models
Watlow Thermocouples
- Watlow Rigid Sheath Thermocouple
- Watlow Insulated Wire Thermocouple
- Watlow AR Style Mineral Insulated Thermocouple with Connection Head
- Watlow Pipe Clamp Thermocouple
- Watlow Ring Terminal Thermocouple
- Watlow AC Style Mineral Insulated Standard Plug Thermocouple
- Watlow AF Style Mineral Insulated Thermocouple with Metal Transitions
- Watlow AC Style Mineral Insulated Mini Plug Thermocouple
- Watlow Rigid Sheath Thermocouple with Threaded Fitting
- Watlow Flange Style Thermocouple
- Watlow AR Style Mineral Insulated Dual Element Thermocouple w/ Connection Head
- Watlow Adjustable Spring Thermocouple
- Watlow AF Style Mineral Insulated Dual Element Thermocouple
- Watlow Flexible Thermocouple Extensions
- Watlow Rigid Sheath Fixed Bayonet Thermocouple
- Watlow Nozzle Style Thermocouple
- Watlow AB Style Mineral Insulated Cut and Stripped Thermocouple
- Watlow AB Style Mineral Insulated Cut and Stripped Dual Element Thermocouple
- Watlow PFA Encapsulated Thermocouple
- Watlow Large Diameter Rigid Sheath Fixed Thermocouple
- Watlow Stainless Steel Shim Style Thermocouple
- Watlow AQ Style Mineral Insulated Miniature Transitions Thermocouple
- Watlow Brass Shim Style Thermocouple
- Watlow AT Style Mineral Insulated Thermocouple For Use with Thermowells
- Watlow Grommet Style Thermocouple
- Watlow AT Style Mineral Insulated Dual Element Thermocouple
- Watlow Adjustable Armor Thermocouple
212 Instruments is your reliable source for all
Watlow Instruments in USA!
Best Price Guaranteed with shipping available to the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia.
Watlow Applications
Watlow’s innovative thermal solutions are essential in a wide range of industries, offering advanced heating, sensing, and control technologies that drive efficiency and performance. With expertise in creating customized thermal systems, Watlow serves key sectors such as automotive, aerospace, energy, semiconductor, and more. Its products are designed to meet the highest standards, ensuring reliability and precision in critical applications.
Overview
In the food processing industry, precise temperature control is crucial for ensuring product quality, safety, and compliance with regulatory standards. Watlow provides innovative thermal solutions that deliver consistent temperature regulation throughout food production processes. Their advanced controllers, sensors, and heaters are designed to maintain optimal conditions, reducing energy consumption while ensuring food safety and product consistency.
Key Applications
- Oven and Fryer Heating: Watlow’s temperature controllers and heaters maintain the ideal cooking temperature for ovens and fryers, ensuring even cooking and energy efficiency.
- Sterilization and Pasteurization: Their thermal systems provide accurate temperature control in sterilization and pasteurization processes, ensuring food safety while maintaining product quality.
- Food Processing Equipment: Watlow’s solutions are widely used in various food processing applications, including baking, cooking, and refrigeration, to ensure precise temperature management and consistent output.
Overview
In the pharmaceutical industry, maintaining strict temperature control is essential for both product quality and regulatory compliance. Watlow’s comprehensive thermal solutions, including heaters, sensors, and controllers, ensure precise temperature regulation across critical pharmaceutical processes. Their products help meet stringent industry standards while promoting safety, consistency, and energy efficiency.
Key Applications
- Sterilization & Autoclaving: Watlow’s advanced controllers and heating solutions are used in sterilization systems, ensuring proper temperature and pressure for effective sterilization of pharmaceutical equipment.
- Temperature Regulation in Production: Their sensors and controllers maintain the ideal temperature for the production of pharmaceutical ingredients, ensuring batch consistency and quality.
- Cleanroom Applications: Watlow’s products also support cleanroom environments by providing consistent and reliable temperature regulation to meet the demands of pharmaceutical manufacturing processes.
Overview
In the energy industry, precise control and regulation of temperature are critical for optimizing performance and ensuring safety across various processes. Watlow offers a range of thermal solutions, including heaters, controllers, and sensors, designed to meet the demanding requirements of the energy sector. Their products help enhance operational efficiency, reduce downtime, and improve energy management in energy production and distribution.
Key Applications
- Power Generation: Watlow’s heaters and controllers are used to maintain optimal temperatures in power plants, including applications like steam generation and turbine maintenance.
- Oil & Gas: In upstream and downstream oil & gas operations, Watlow’s products support safe, reliable thermal management in pipelines, tanks, and critical equipment exposed to extreme conditions.
- Renewable Energy: Watlow’s solutions are also applied in renewable energy systems, including solar and wind energy installations, to improve efficiency in energy production and storage systems.
Overview
In the semiconductor industry, precise thermal control is critical to the manufacturing process, where temperature management plays a key role in ensuring product quality and consistency. Watlow’s solutions, including heaters, controllers, and sensors, are designed to meet the high-precision needs of semiconductor production. Their thermal systems help optimize performance, enhance product yield, and maintain the reliability of sensitive semiconductor equipment.
Key Applications
- Wafer Processing: Watlow’s advanced temperature controllers and sensors provide precise thermal regulation for processes like wafer etching, ion implantation, and deposition, ensuring high yield and quality.
- Chamber Heating: Watlow’s custom-designed heaters are used in semiconductor processing chambers to maintain consistent temperatures, crucial for processes like chemical vapor deposition (CVD) and sputtering.
- Thermal Testing: In semiconductor testing and burn-in applications, Watlow’s thermal solutions ensure stable, accurate temperature environments, critical for reliable product testing and performance validation.
Overview
In the medical industry, precise temperature control and thermal management are essential for ensuring the safety, reliability, and accuracy of medical devices and equipment. Watlow’s solutions, including heaters, sensors, controllers, and other thermal systems, are designed to meet the strict standards required for medical applications. Their products help enhance the performance and safety of medical devices, improving patient outcomes while maintaining compliance with regulatory standards.
Key Applications
- Therapeutic Equipment: Watlow’s temperature controllers and sensors are used in medical devices such as heating pads, incubators, and warming blankets, ensuring accurate and reliable thermal therapy for patients.
- Sterilization Equipment: Watlow’s heaters and controllers play a crucial role in autoclaves and sterilization chambers, providing consistent and precise temperatures necessary for effective sterilization processes.
- Diagnostic Equipment: Watlow’s thermal solutions are integrated into diagnostic equipment like blood analyzers and laboratory instruments, ensuring accurate temperature regulation during critical testing procedures.
Overview
In the industrial manufacturing industry, precise control of temperature and thermal systems is essential for optimizing production processes, ensuring product quality, and maintaining operational efficiency. Watlow offers a wide range of thermal solutions, including heaters, controllers, sensors, and temperature regulators, to meet the needs of diverse manufacturing applications. Their products support the continuous improvement of manufacturing systems by enhancing reliability and precision in high-demand environments.
Key Applications
- Process Heating: Watlow’s industrial heaters and controllers are used in various process heating applications, such as ovens, dryers, and furnaces, to maintain consistent temperatures for material processing and curing.
- Injection Molding: Watlow provides temperature control solutions for injection molding equipment, ensuring stable and accurate heating for precise molding of plastics and metals.
- Surface Treatment: Watlow’s thermal systems support surface treatment applications, including coating, plating, and heat treating, helping manufacturers achieve high-quality finishes and material properties.
- Aircraft Engine Components: Watlow’s heating solutions are used in aircraft engines for temperature control in critical components, ensuring performance and reliability under extreme conditions.
- Avionics and Electronics: Watlow provides thermal management solutions for avionics and electronic systems, maintaining optimal temperatures to prevent overheating and ensure operational integrity.
- Thermal Testing: Watlow’s precise temperature controllers and sensors are used in thermal testing equipment, helping aerospace manufacturers conduct accurate and reliable tests on components before deployment.
- Battery Thermal Management: Watlow’s heating elements and controllers are used in electric vehicle (EV) battery packs to maintain optimal temperature ranges for efficient performance and safety.
- Exhaust Gas Recirculation (EGR) Systems: Watlow’s thermal solutions help control the temperature in EGR systems, ensuring the efficient reduction of emissions while maintaining engine performance.
- Automotive Testing: Watlow’s sensors and controllers are used in automotive testing equipment, helping manufacturers evaluate vehicle components under controlled temperature conditions for quality assurance.
Get in Touch with us
Have questions or need assistance selecting the right Watlow Instruments?
Our team of experts is here to help! Whether you’re looking for more information, technical support, or a custom solution, we’re just a message away. Feel free to contact us for inquiries, product details, or any support you may need.
Contact Details
For USA & International Sales
For inquiries across the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia, you can reach our sales team at:
Request a Quote
Why Choose 212 Instruments?
Best Prices Guaranteed: We offer the best prices online for a wide range of Watlow instruments including Heaters, Process Controllers, Thermocouples & Temperature Controllers ensuring you get top-quality products at unbeatable value.
Efficient Lead Times: While some Watlow instruments may have specific lead times, we strive to reduce them as much as possible. Our dedicated team ensures transparent communication regarding product availability and delivery schedules, keeping you well-informed at every step so you can plan your operations with confidence and avoid any unexpected delays.
Worldwide Shipping: Whether you're located in the USA, Mexico, Brazil, Argentina, Chile, Peru, and Colombia, our extensive shipping network guarantees fast and reliable delivery of Watlow Instruments. We offer door-to-door service, covering all duties and taxes, so your equipment arrives hassle-free, no matter where you are. With a focus on efficient logistics, we ensure timely shipments to meet your operational needs.








