Use APKPure App
Get iInstruments old version APK for Android
Allows you to control Turnkey's instruments (iGAS/iVIBE/iDB/etc) over WiFi
iInstruments app lets you control the Turnkey's instruments including iGAS, iVIBE, iDB, iDUST, iMET, Osiris, Topas over the WiFi. You can download the data from the instruments, change the instrument configurations, start/stop sampling, monitor live data readings and perform other operations. The app also allows you to visualise the data in dynamic charts and export data into into CSV/Excel sheets which you can send via email etc.