Direct Android installer
Open this APK on your Android phone or tablet. It cannot be installed on Apple iPhone or iPad.
Download Android APKM100 / M200 / M400 · DOWNLOAD CENTER
M-Series Manuals, Android App & Operation Video
Save the files you need for setup and field training. All downloads are free and require no registration.
ANDROID ONLY
Android phones and Android tablets only. The PQWT M-series app does not work on Apple iPhone or iPad (iOS / iPadOS).
Solo teléfonos y tabletas Android. No compatible con iPhone ni iPad.
Только телефоны и планшеты Android. iPhone и iPad не поддерживаются.
Complete offline training pack
All three PDF manuals, the operation video, Android APK and a getting-started note.
01 / ANDROID APPLICATION
Install the PQWT app
Use a compatible Android phone or tablet with Bluetooth and a physical M-series instrument.
App in a ZIP archive
An alternative download containing the identical APK. Extract the ZIP, then open the APK on Android.
Download app ZIPThe original package filename identifies v1.0.8, dated 2024-06-17. Android installation and storage behavior vary by device and system version. Enable Bluetooth and Location services for connection, and grant the app's requested device-discovery permissions.
Keep Google Play Protect enabled. If Android blocks installation, send support the exact message, device model and Android version. Read the installation steps.
APK file checksum (SHA-256)
eb625f81be2fd23c13bfcd0a2edc2f2bc4e0d60f9461caa37abaefbf29f6e9c9The standalone APK and the APK inside the app ZIP have the same checksum.
02 / PDF OPERATION MANUALS
Choose your manual language
Original supplied instructions for instrument preparation, Android installation, Bluetooth connection, measurement and data storage.
M-Series Operation Manual
Illustrated M100, M200 and M400 setup, Android app installation, measurement and data storage.
Download PDF · EnglishManual de operación para la serie M
Instalación en Android, conexión Bluetooth, mediciones, almacenamiento de datos y cableado.
Download PDF · EspañolРуководство по эксплуатации PQWT-M
Установка приложения Android, подключение, измерения, сохранение данных и схема электродов.
Download PDF · Русский03 / OPERATION VIDEO
Watch or save the M-series training video
Follow the original demonstration, then keep the MP4 on your device for offline reference.
From download to your first survey
Read the step-by-step guide for a line test, electrode spacing, measurement modes, file storage and troubleshooting.