
$2.99
About
PT100 Calculator is a fast, reliable tool for converting temperature and resistance values for PT100 and PT1000 RTD sensors. Built for electricians, engineers, and technicians, it makes on-site checks quick and effortless.
Whether you’re fault finding, testing sensors, or verifying readings, PT100 Calculator gives you instant, accurate results without needing internet access.
== Features ==
+ Convert Temperature to Resistance (Ω)
+ Convert Resistance (Ω) to Temperature
+ Supports PT100 and PT1000
+ Works in Celsius and Fahrenheit
+ Clean, fast interface designed for real-world use
+ Fully offline, no connection required
+ Built-in lookup table for quick reference
+ Copy results instantly
== Designed for the job ==
No clutter. No accounts. No distractions.
Just open the app, enter your value, and get the answer immediately.
Perfect for:
+ Electricians
+ HVAC engineers
+ Industrial maintenance
+ Panel builders
+ Apprentices and trainees
== Accurate and reliable ==
Uses standard RTD characteristics based on IEC specifications to ensure consistent and dependable results.
PT100 Calculator is the simplest way to convert RTD readings on-site.
Show more
What's New in PT100 Calculator
1.1.0
May 4, 2026
This update adds Brazilian Portuguese support, making PT100 Calculator easier to use for Portuguese-speaking users.




