Watlow Products

Entherm carries a line of Watlow heater products, as well as sensors and controls. Our Watlow heater products include band, cable, cartridge and ceramic fiber styles as well as flexible, multi cell, radiant strip and tubular heater products. We also carry Watlow thick film and flange immersion heaters. With a wide selection of Watlow heater products to choose from, we are sure to have the unit that will meet your industry’s needs.

For over 85 years, Watlow has designed and manufactured a variety of temperature controller products and SCR power controls. Our line of Watlow temperature controller models and SCR power control units utilizes today’s technology to provide the features and accuracy that are needed for today’s applications to precisely run critical machines and equipment.

Watlow is a world class supplier of thermocouple products. They have designed and manufactured millions of general purpose and mineral insulated Watlow thermocouple units for critical process control of industrial, food, plastics and metal equipment. Numerous industries rely on Watlow thermocouple products to get the job done.

If you have any questions regarding the Watlow heater models listed on our website or need assistance finding the right Watlow sensors or controls for your application, please feel free to contact us.


Cable Heaters

Cartridge Heaters

Ceramic Fiber

Flexible Heaters

Multi-Cell Heaters

Radiant Heaters

Strip Heaters

Tubular and Process Assemblies


General Purpose Thermocouples

Mineral Insulated Thermocouples

RTDs and Thermistors



Wire and Cable


Basic On Off

Autotuning PID


Limits / Alarms

Temperature Indicator

Sub Panel Mount Integrated

Multi Loop Controls

Power Controls