Fuel Density & Tank Volume is a practical offline-friendly tool for
fuel station operators. Correct observed fuel density to 15°C using
ASTM Table 53B calculations and estimate tank stock volume from dip
readings entered in centimetres.
Built-in calibrated tank options:
• 10000 litres
• 15000 litres
• 20000 litres
• 45000 litres
The built-in profiles are intended for tank configurations commonly found at Bharat Petroleum Corporation Limited (BPCL) retail outlets. You can also add custom horizontal cylindrical tanks by entering their dimensions. This is an independent utility and is not affiliated with or endorsed by BPCL.
Key features:
• Correct observed density to density at 15°C using ASTM Table 53B calculations
• Calculate tank volume from centimetre dip readings
• Use preconfigured 10 KL 15 KL 20 KL and 45 KL tanks
• Add and save custom tank sizes
• Compare observed corrected and reference density values
• Configure density-difference tolerance alerts
• Maintain a chronological density history
• Record product dip and water dip separately
• Add inspection notes and photographs
• Compare before- and after-unloading tank readings
• Calculate received quantity against invoice quantity
• Identify fuel receipt shortage or excess
• Use Fast Operator Mode for quick entry calculation and saving
• Remember the most recently selected tank
• Save density and tank-volume calculations
• Export saved records as a PDF
• Report problems through the in-app support screen with details and images
• Adjust text size for easier viewing
• Use the app in English Hindi or Tamil
• Continue using core calculation and record features offline
Designed for day-to-day fuel station work the app keeps important calculation and inspection tools together in one simple interface.
Calculation results depend on the accuracy of readings temperature values tank dimensions and calibration data entered. Always verify results against official tank calibration charts applicable standards and your organisation's operating procedures before commercial use.
Built-in calibrated tank options:
• 10000 litres
• 15000 litres
• 20000 litres
• 45000 litres
The built-in profiles are intended for tank configurations commonly found at Bharat Petroleum Corporation Limited (BPCL) retail outlets. You can also add custom horizontal cylindrical tanks by entering their dimensions. This is an independent utility and is not affiliated with or endorsed by BPCL.
Key features:
• Correct observed density to density at 15°C using ASTM Table 53B calculations
• Calculate tank volume from centimetre dip readings
• Use preconfigured 10 KL 15 KL 20 KL and 45 KL tanks
• Add and save custom tank sizes
• Compare observed corrected and reference density values
• Configure density-difference tolerance alerts
• Maintain a chronological density history
• Record product dip and water dip separately
• Add inspection notes and photographs
• Compare before- and after-unloading tank readings
• Calculate received quantity against invoice quantity
• Identify fuel receipt shortage or excess
• Use Fast Operator Mode for quick entry calculation and saving
• Remember the most recently selected tank
• Save density and tank-volume calculations
• Export saved records as a PDF
• Report problems through the in-app support screen with details and images
• Adjust text size for easier viewing
• Use the app in English Hindi or Tamil
• Continue using core calculation and record features offline
Designed for day-to-day fuel station work the app keeps important calculation and inspection tools together in one simple interface.
Calculation results depend on the accuracy of readings temperature values tank dimensions and calibration data entered. Always verify results against official tank calibration charts applicable standards and your organisation's operating procedures before commercial use.
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Fuel Density & Tank Volume / What's New in vUnknown
- Added Density History with configurable tolerance alerts
- Added Water Dip recording with notes and photos
- Added Fuel Receipt shortage/excess calculator
- Added Fast Operator Mode for quicker calculations
- Added English, Hindi and Tamil support
- Telugu and Kannada coming soon...
- Added in-app support and issue reporting
- Improved custom tank calculations
- Improved performance, navigation and stability
- Fixed minor bugs and updated the app design
- Added Water Dip recording with notes and photos
- Added Fuel Receipt shortage/excess calculator
- Added Fast Operator Mode for quicker calculations
- Added English, Hindi and Tamil support
- Telugu and Kannada coming soon...
- Added in-app support and issue reporting
- Improved custom tank calculations
- Improved performance, navigation and stability
- Fixed minor bugs and updated the app design
