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★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
Where this app stands in Peru, updated 12 Oct 2026
Top free
Not in this chart today
Top paid · All apps and games
#38 ▼15
| Date | Paid |
|---|---|
| 12 Oct 2026 | #38 |
| 11 Oct 2026 | #23 |
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Added support for negative numbers. Choose from 8 different themes. Fixed an issue with comma decimal point calculations.
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.