Free IEEE 1159.3 power quality data viewer
for iOS and Android devices.
PQDIF Viewer 1.0 brings IEEE 1159.3 .pqd file viewing to iPhone and iPad. Plot trend logs and waveform captures, use dual cursors to measure time intervals and values, and open files directly from Files, Mail, or AirDrop.
Tap the bundled sample on the empty screen to try the app without your own data, or use the Open .pqd button to load any PQDIF file from your device.
An Android version of PQDIF Viewer is in development.
Check back here for updates, or contact us to be notified when it is available.