真均方根值數位式電錶
TRMS Multimeter

3-3/4 位數位液晶顯示
防水裝置
自動關閉電源
歐姆, 二極體Audible導通，600Vrms電容輸入過載保護

3-3/4 Digital LCD with bar-graph
Water-Proof ABS housing
Auto-power off
Ohms, Diode Audible continuity, Capacitance
input Overload protection to 600 Vrms