價格：免費
更新日期：2014-11-20
檔案大小：6.2 MB
目前版本：1.1
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
A compact Metric and Imperial Duct Sizer aka "Ductulator". Combines the ease of a visual wheel for rough sizing and a numeral calculator for more precise calculations.
Affords the user the functionality of locking values and synchronizing between the metric and imperial values. Developed by Engineers for Everyone.
支援平台：iPhone