เครื่องตรวจสอบแรงดันไฟฟ้า รุ่น LR5041 แบรนด์ Hioki Easily mount the light-weight, pocket-sized loggers,Easy-to-see dual display,Transfer data to PC even during recording
Extech MG300 - Insulation Tester/MultiMeter with Wireless PC Interface.Insulation Tester/MultiMeter with Wireless PC Interface
Combines a 1000V Insulation Tester.With a full-featured True RMS MultiMeter in a single, ...
The Extech MG302 is a true RMS Multimeter that measures the insulation resistance of transformer windings and gives accurate readings of distorted waveforms.