... international standards 2.high accuracy and safety Transistor Mulifunctional Selector-UI9600A Specification:• Measure parameters: 1) β(0~99)2 ... ~650V)• Pre-set grouping values for T & β, selector can display group number and alarm when measured. Values of ... m, Bs, Br, Hc integrated factor.UI9610: MOS Transistor Selector. Parameters of MOS test: threshold voltage, internal resistance, transconductance ...