GX900 / EXTECH มัลติมิเตอร์ MultiMeter The GX900 is a True RMS Graphical MultiMate with Bluetooth which transmits key electrical readings to Android mobile devices.
EX355 / EXTECH มัลติมิเตอร์ MultiMeter The EX355 is a professional DMM loaded with advanced features and functions. Low Impedance (LoZ) mode eliminates false readings caused by ghost voltages.