Useful
Use this quite a lot and does make life easier
Free
About
This mobile toolkit assists environmental engineers with on-site calculations for stack testing. Quickly determine velocity and volume flow by inputting stack size and gas conditions, eliminating the need for manual calculations or laptops. It also aids in calculating differential pressure cell mA output for data logging.
✓Velocity and volume flow calculations
✓Input stack size and gas conditions
✓Differential pressure cell mA output calculation
✓Preloaded Engineers Note Book content
✓On-site calculation tool
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What's New in Stack Testers Flow Friend
1.2.12
June 19, 2026
- Updated DURAG guidance PDF.
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FAQ
What is Stack Testers Flow Friend used for?
Stack Testers Flow Friend is a mobile toolkit designed for environmental engineers to perform on-site calculations related to stack testing. It helps determine velocity and volume flow, as well as calculate differential pressure cell mA output for data logging.
Is Stack Testers Flow Friend free to use?
Yes, Stack Testers Flow Friend is available for free. It does not require any payment to download or use its core functionalities.
What devices does Stack Testers Flow Friend support?
Stack Testers Flow Friend is compatible with iPhones, iPads, and iPods. It is designed for iOS devices.
How often is Stack Testers Flow Friend updated?
The app was last updated on July 14, 2025, indicating ongoing support and potential for future improvements. The latest version is 1.2.11.
Does Stack Testers Flow Friend require an internet connection?
The description implies on-site calculations without needing a laptop, suggesting it can function offline for its primary calculation features. This is beneficial for field use.
Can Stack Testers Flow Friend be used for general gas flow measurements?
While it's designed for stack testing, the ability to input stack size and gas conditions suggests it can be adapted for general gas flow calculations in specific industrial contexts.
What kind of engineers would benefit most from Stack Testers Flow Friend?
Professional environmental engineers and C&I (Control & Instrumentation) engineers who work on stack testing and require quick, on-the-spot calculations will find this app most beneficial.
Does Stack Testers Flow Friend have ads?
No, Stack Testers Flow Friend does not contain advertisements. It is a free application without any ad interruptions.
