HY-4A調速多用振蕩器是一種將多種樣品在同一環境條件下，上下振蕩、左右振蕩、回旋振蕩，混和均勻的一種生化儀器，該調速多用振蕩器運行平穩，噪音小，振蕩速度無極可調，采用不銹鋼彈簧萬用夾具（也可定制夾具），可配多種試瓶，滿足不同客戶需要。是生化、生物工程、教學、微生物及醫學等行業研究和生產中的優選設備。 HY Vertical hulti-pirpose Vibrator is a kind of kiochemistry instruments which can vibrate updown,to the leftright,circling roundbe mixed even. The series are operated stably,linle noise,vibrating at the stepless speed. Use stainless steel spring fixture for all-use.（You can also order special fixture）. It can match many kinds of trial bottles,meeting the needs of diferent customers. It’s first-elected instruments in line researchprodwing,such as,biochemistry,biohegy engineering,teaching,micorbiologyso on.