About this app
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.
Latest release
What’s New
This update adds Brazilian Portuguese support, making PT100 Calculator easier to use for Portuguese-speaking users.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 4, 2026 · 4:26 AM $2.99