HY-4调速振荡器 （ HY Vertical hulti-pirpose Vibrator is a kind） 性质：
HY-4是一种将多种样品在同一环境条件下，上下振荡、左右振荡、回旋振荡，混和均匀的一种生化仪器，该HY-4运行平稳，噪音小，振荡速度无极可调，采用不锈钢弹簧万用夹具（也可定制夹具），可配多种试瓶，满足不同客户需要。是生化、生物工程、教学、微生物及医学等行业研究和生产中的优选设备。 HY Vertical hulti-pirpose Vibrator is a kind of kiochemistry instruments which can vibrate up and down,to the left and right,circling round and be 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 research and prodwing,such as,biochemistry,biohegy engineering,teaching,micorbiology and so on.
