... metal detection and weight sorting just in one machine Metal detector & check weigher combination machine Specifications (for tunnel size W 350 , H ... Scale , 0.1 gSensitive , FE 1.5 SUS 2.5 Check weight speed , 50 pcs / min Products Size ( mm) , 250L *300 ... (factory preset) 14. variety peripheral system connection and setup . metal detector & check weigher combination machine