DGA Bottle Chain of Custody
Offline Android custody labels, photos, GPS, and export packages for transformer oil DGA sample bottles.
Built for the dangerous minute
The tech picks Main Tank, OLTC, Reservoir, Cooler, Bushing, Conservator, or Other before two clear samples can get swapped.
End of route
The app builds a PDF chain-of-custody report, CSV manifest, JSON archive, photo ZIP, and combined package through the Android share sheet.
Scope
This is a field documentation aid. It does not test oil, interpret gas, diagnose equipment, approve lab results, or control a transformer.




