特点 Characteristics:
◆ 测量参数：开启电压，内阻，跨导，耐压
Measure parameters: threshold voltage U
GS(th),internal resistance RDS, transconductance gm,withstand voltage V(BR)DS
◆ 测量范围 Test ranges:
UGS(th): 0.1~9.9V, R
DS: 0.001~9.999Ω, g
m: 0.10~10.00S, V
(BR)DS: 50~650V
◆ 测试电流：0.1~5A 连续程控可调 ，模拟不同工况
Test current range: 0.1~5A, continuously adjustable; imitating different working situation
◆ 可设定上下限，可分档，超限自动声光报警
Judging limits and grouping values freely set, alarming when measured value exceeds limit
◆ 在大电流下准确测量内阻的技术，处于国内领先
Techniques for test RDS under high current is among the most advanced in China
