Cosmo Calculation Equations for Air Leak Testing

• ｜1．Calculation Sheet on the Web｜2．Cosmo Calculation Sheet｜

Calculation Sheet on the Web

Three types of calculations are available.
For more diverse calculations, use the Cosmo Calculation Sheet.

① Calculation of Equivalent Internal Volume/Detection Time/Differential Pressure/Leak Rate
② Gas Leak Rate Comparison (In case of the same Gas)
③ Gas & Liquid Leak Rate comparison

【How to use】
・Enter single-byte numbers in all white boxes.
・Press the Calculation button to display the result in the gray box.
・When the Delete button is displayed, pressing it will erase all input values and results.

Calculation of Equivalent Internal Volume/Detection Time/Differential Pressure/Leak Rate

Gas Leak Rate Comparison (In case of the same Gas)

Gas & Liquid Leak Rate comparison

Cosmo Calculation Sheets

Cosmo Calculation Sheets are multifunctional calculation sheets made in Excel.
Just enter the conditions, and solutions such as the leak rate and the volume equivalent are displayed.
Cosmo Calculation Sheets consist of the following seven calculation sheets.

• 1. Internal volume and leak rate of air leak testers
• 2. Leak calibrators
• 3. Calculations for selecting a leak MASTER
• 4. Leak rates of gases and liquids
• 5. Volume and temperature changes
• 6. Orifice flow
• 7. Laminar flow tube and flow rate conversion

Download Cosmo Calculation Sheets for free

Cosmo Calculation Sheets can be downloaded and used free of charge by registering from the link below.
<Requirements>

• Excel97～Excel2012
• Uses macro features.。
• It is for Windows.

Download for free here