GVDA Develop a new cheaper GVDA Digital Multimeter Auto Range DMM Voltmeter True RMS AC DC NCV Ohm Voltage Meter Multi-meter 4000 Counts Smart Multitester
1) Input polarity indication: automatically display “-”
2) Maximum display: 4000 Counts
3) MAX. Voltage between terminals and earth ground: 600V
4) Sampling Rate: About 3 times per second
5) Over range display: the highest position shows "OL"
6) low battery indication: yes
7) Working environment: 0-40°C,relative humidity ＜80%
8) Power Supply: 2x1.5V Batteries ( NOT include)
