LPG Estimator for Android
If you answered yes to any of the above, you really should try LPG Estimator.
Here's how it works:
1. Fire up the app, then press "Start Analysis"
2. Tap the cylinder with a metal object (spoon, pincer)
3. Wait a few seconds ... and bingo!
Notes:
Works with the standard Indian Home LPG cylinder (Bharat Gas, HP, etc)
The cylinder can be connected or disconnected
Tap the lower half of the cylinder
Troubleshooting:
Ensure the cylinder is on a stable footing (no wobble)
Turn on "Increase Mic Sensitivity" (App Settings)
Get closer
Try a different phone, if available (the mic may be better)
Tap with a heavier object (e.g. pincer)
Wait for a quieter time, if possible