DM7502 to measures and verifies multiple electrical quantities, including voltage, current and resistance. It's a daily diagnostic tool used by technicians and electrical engineers and combines the features of a voltmeter, ammeter and ohmmeter.
"6000 counts true RMS digital multimeter
Non-contact voltage detection
live line or neutral Line distinguish
DC Voltage: 600mV/6V/60V/600V/1000V ±(0.5% +3)
AC Voltage:6V/60V±(0.8%+3) 600V/750V±(1.0%+10)
Diode test
Max/Min and Data hold