價格：免費
檔案大小：5.3 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
PennBarry’s fan law calculator is designed to easily and quickly provide changes in power, pressure, air flow, and speed. Lock in initial numbers and toggle or input changes to see how performance is impacted. Results can be emailed or copied to clipboard for referencing later.
支援平台：iPhone, iPad