Measure EMF radiation levels using their device's built-in sensors.
Radiation Detector – EMF Meter & Magnetic Field Tool is a simple and effective app that helps you observe magnetic field strength in your environment using your device’s built-in magnetic sensor (magnetometer). Whether you're exploring how EMF works, experimenting for learning, or just testing your phone's sensors, this tool is made for you.
📲 Works with supported devices that have a magnetometer sensor.
🔍 Features You’ll Love: 🔸 Magnetic Sensor Meter Real-time display of magnetic field strength in microTesla (µT).
🔸 Analog & Digital Modes Choose your preferred meter style — a classic analog needle or a modern digital screen.
🔸 Live Graph Meter Visualize changes in EMF values over time with smooth line graphs.
🔸 Calibration Option Calibrate your sensor easily for a more balanced display based on your surroundings.
🔸 User-Friendly Interface Clean, minimal layout designed for ease of use on all Android devices.
📚 Educational Purpose & Sensor-Based Use This app is designed for educational, experimental, and sensor-based use only. It does not claim to detect harmful radiation or provide health-related data. It uses the magnetic sensor already present in your device to show values of surrounding magnetic fields.
⚙️ Compatibility Notice Some devices may not have a built-in magnetic sensor. If your device is not supported, the app may not function as intended or may show static values. Please ensure your device has a magnetometer to use all features.
✅ Privacy & Safety ✔️ No location access ✔️ No personal data collected ✔️ No microphone or camera used ✔️ Lightweight and battery-friendly
🎯 Who Can Use This App? Science learners & students
Curious users exploring magnetic fields
Developers testing sensors
Anyone interested in basic EMF observation
📥 Download Radiation Detector now to explore how your phone's magnetic sensor responds to changes in the environment. Use it as a practical learning tool and explore how different areas vary in magnetic field strength