GW Instek presents the brand new 5 1/2 Digit Dual Measurement Multimeter - GDM-8351 to replace GDM-8251A of the same category. GDM-8351 features VFD dual-display, maximum 120,000 counts, 0.012% basic DC voltage accuracy and USB / RS232C connectors to provide users measurement precision, clear data observation and easy connection to personal computer. Besides basic measurement items such as AC / DC voltage, AC / DC current, AC + DC voltage / current, 2W / 4W resistance, frequency, temperature measurement, continuity beeper and diode test, GDM-8351 also equips with capacitance measurement function. Furthermore, GDM-8351 also offers many additional functions, including maximum / minimum values, dB, dBm, compare, read hold, algorithms (MX + B, 1 / X,%) etc. To meet measurement requirements for production process testing , educational experiments and test facilities. For external control, the pin of the digital I/O interface not only provides the signal output often used by the comparison function, but also allows users to define the signal output for each pin. In self-definition mode, users can apply the I/O as simple digital hardware. The external control requirement can be achieved by signals from each pin to help users reduce hardware creation problems. Regarding remote control and data retrieval, taking into account users' habit and universal system interface, GDM-8351 provides standard RS-232C and USB interface to edit control programs and read measurement results. It is worth noting that for using the USB interface, users have options to select USBCDC or USBTMC mode. Although USBTMC is selected, users can control the instrument with the USB interface exactly the same as the instrument with the GPIB interface; therefore, the relatively expensive GPIB connection cable is no longer required.





