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Four To Twenty: mA/V Converter app for iPhone and iPad


4.8 ( 6368 ratings )
Utilities Productivity
Developer: Jon Giambattista
0.99 USD
Current version: 2.0, last update: 3 months ago
First release : 30 Oct 2017
App size: 14.22 Mb

A simple calculator for converting electrical signals, typically 4-20mA scaled to an appropriate process signal (ex: 0-1000 psi).

Choose from a wide variety of preset signal inputs and process signal outputs or enter your own custom values.

Choose from 8 different themes.