R1+R2 Zs Ze Calculator
R1+R2 Zs Ze Calculator Summary
R1+R2 Zs Ze Calculator is a ad-supported Android app in Tools by Pro Certs Software Ltd. Released in Apr 2012 (13 years ago). It has about 13.3K+ installs and 85 ratings . Based on AppGoblin estimates, it reaches roughly 138 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Jul 25, 2025.
Recent activity: 13 installs this week (77 over 4 weeks) showing steady growth View trends →
Store info: Last updated on Google Play on Jul 25, 2025 .
0★
Ratings: 85
Screenshots
App Description
Calculate and convert to or from R1+R2, Zs and Ze
R1+R2 Zs Ze converter for Android devices. Easily calculate the earth loop impedance (Zs) from the R1+R2 and Ze values, also calculate the R1+R2 value from the Zs and Ze values.
A handy app for checking & verifying measured values or for calculating a value from the other two known values.
Enter any two known values to calculate the other.
R1+R2 Zs Ze Features:
Calculate and convert to or from any of the following
= Zs
= R1+R2
= Ze
Although this app allows the calculation of the Ze, the Ze should not be calculated, the Ze value should be obtained by actual measurement or by inquiry to the regional electric company. It is best practice to directly measure the R1+R2 and Zs values .
How to use:
1) Enter ANY two values to calculate the other
2) Press calculate
Check out our full collection of electrical apps for Android in the Play Store.