Tester bocor

  • DRK139 Leakage Tester

    DRK139 Leakage Tester

    Tester laju bocor anu diproduksi ku Shandong Derek Instrument Co., Ltd. diserep sorangan dumasar kana rujukan ka alat asing anu sami, sareng parantos ningkat.Hal ieu dumasar kana GB2626-2019 "Perlindungan engapan timer priming tipe filter anti particulate respirator" 6.4 Laju Leakage, a redesigned sarta dihasilkeun alat pikeun efisiensi nyaring jeung haseup nyaring kinerja bahan filter jeung kinerja unsur filter.Ieu adopts jagong aerosol generator na photomet ...