GW Instek GDM-8342 Information The GW Instek GDM-8342 is a dual measurement multimeter with a 50,000 counts VFD display. It has a basic DC voltage accuracy of 0.02% and supports a wide range of measurement functions, including AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, temperature, and diode test. The GDM-8342 also features a USB interface for connecting to a computer, as well as a temperature measurement function and USB storage for data collection. Introduction The GW Instek GDM-8342 is a high-precision dual measurement multimeter that offers a wide range of features and functionality. It is ideal for a variety of applications, including electrical engineering, electronics, and telecommunications.