ET3255 Digital 5 1/2 3.5in Screen Display TFT LCD USB Multimeter Measurement

Manual PC SorftwareDescriptions ET32555 is a comprehensive function stable performance 199999 count 5 1 2 digital desktop true RMS digital multimeter This table USES STM32 series chip with external AD chip making this table powerful excellent performance can provide good user experience Customized LCD display screen has clear reading rich content and good display effect This table adopts the mains power supply drive to make it a high reliability digital table Full function full range overload protection and unique design make it the first choice for electricians and university laboratoriesFeatures 1 Maximum display 199999 5 1 2 bit automatic polarity display and unit display2 The display adopts a 3 5 inch display screen with rich display contents and clear reading with good display effect 3 Double parameter display which can display two parameters of the same input signal for example ac voltage value and ac frequency value can be displayed simultaneously under ac voltage measurement 4 Measured s FAST 7 times second MID 5 times second SLOW 2 times second 5 Square output and duty cycle measurement function 6 Manual automatic range setting function7 Communication interface USB RS2328 Support SCPI protocol9 Ac dc voltage ac dc current 2W 4W resistance measurement dc measurement accuracy reaches 0 015 voltage resolution of 1uV 10 Periodic and frequency measurement up to 20MHz 11 Capacitance measurement 12 Provide three trigger mea