Chauvin Arnoux MTX 3290 [MTX3290] 20A AC / 20A DC, 600V AC Metrix True RMS Handheld Digital Multimeter. Extremely easy to use and highly accurate, the Chauvin Arnoux MTX3290 is a digital multimeter suitable for all basic electrical measurements. The meter includes a number of different testing functions and can measure DC/AC voltage from 60mV to 1000V, AC/DC current from 600μA to 10A, frequency from 60Hz to 600kHz, resistance from 600Ω to 60MΩ and capacitance from 6nF to 60mF. Temperature, continuity and diode can also be tested. Designed to make measurements simple, the MTX3290 works on a 1 key, 1 function principle. Simply connect up using the leads/probes, press the testing button and the multimeter will do the rest. Either standard measurements or MIN/MAX/AVG values taken over a time period can be displayed on the screen. This DMM is IP67 rated (protected against dust and water damage), making it suitable for demanding indoor or outdoor conditions.