We have the tools you need to specify the right heating product for your application. Our calculators will help you determine required Voltage, Heat Output, Resistance, Current, BTU and total watts per hour.


Ohm's Law Calculator

There's no need to guess at Ohm's Law calculations with this handy tool. Just plug in two known parameters (Voltage, Heat Output, Resistance, Current) and let our calculator do the rest.

Room Heating Calculator

Use our room heating calculation wizard to determine the most efficient and economical way to heat a large enclosed area. The Room Heat Calculator is designed to be an approximate sizing guide for determining heat loss from a room.



ChromaTrace does all the IEEE-compliant heat trace calculations for you, fast. Create a complete bill of materials instantly. Manage all of your heat trace projects and related drawings. Monitor your process and run reports for preventive maintenance needs.


Chromasoft SpecView is a Windows-based software package that enables data logging of Chromalox controllers with digital communications. Setup is quick and easy, and long-term technical support is standard. SpecView allows an operator to view and change any controller parameter directly from their computer.