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Dec 9, 2025 · seen Oct 19, 2026
testo Combustion is a tools app by Testo SE + Co.KGaA with 50,000+ downloads (about 70K estimated). +127 installs in the last 7 days. Rated 3.0 from 351 ratings. Released Aug 7, 2013. Install growth, rank history, SDKs and ad networks.
From the store listing: “App to show measure data from the analyzers testo 320, 324, 327, 330, 340, 350”