Resistor Calculator 4-Band app for iPhone and iPad

4.8 ( 9488 ratings )

Utilities
Developer: Max Kievits

Free

Current version: 1.0, last update: 6 years ago
First release : 14 Dec 2017
App size: 5.19 Mb

Are you having trouble reading resistor color codes? If your answer is yes, then this tool is specifically designed for you! Our Resistor Color Code Calculator is a handy tool for reading carbon-composition resistors.

To use this tool, simply click on a particular color and number and watch how the actual bands on the resistor illustration change. The resistance value is displayed on the field below together with the tolerance and the temperature coefficient.