" OKANO" : Vacuum Gauge/ 피라니진공계, Digital Pirani Vacuum Gauge, AVP-202N (Japan)
" ULVAC" : Penning Vacuum Gauge/Ionization Vacuum Gauge 진공계
" ULVAC" :  Vacuum Gauge/Pirani Guage 진공계 GP-1S,GP-1SRY,GP-2A,GP-2ARY
" LEO" : KELLER, 디지탈 마노메타 Digital Manometer LEO1, digital pressure measuring instrument
" LEO " : KELLER, 디지탈 마노메타 Digital Manometer LEO2 ,digital pressure measuring instrument
" LEO " : KELLER, 디지탈 마노메타 Digital Manometer LEO3 ,digital pressure measuring instrument
" ECO " : KELLER, 디지탈 마노메타 Digital Manometer ECO 1 ,digital pressure measuring instrument
" DH " : Transmitters Series 20
" OKANO" : Vacuum Gauge/Pirani Guage 진공계 PGA-1S (Japan)
" MLT" : Vacuum-Controller PVK 610 / 650, 정밀 진공 조절기
" VAN DER HEIJADEN" : Vacuum Pump with Controller, 진공펌프, for the Jet Water Pump
" VAN DER HEIJADEN" : Mechanical Manometer, 마노메타, No-mercury, 환경친화적, 진공조절식(or not)