... aerospace, nuclear industry, war industry, automobile, etc. Meanwhile the TURBOSDLE S1 is the first choice equipment in the current global art ... system to ensure the accuracy of the instrument and longevity .Power:AC or DC,dischargeable Li bittery,can work 6-8hours ... 6. metal recycling and classification7.steel 8. precious metal 9. power plants,10 toys 11.ores 12. environmental quality 13.soil ...