Modern Digital Multimeter

This system can provide you the most safe protection device for the multimeter. This can eliminate any damages caused to the meter due to incorrect operation. This protection system doesn't affect any functions of the Multimeters. The rotary switch can turn 360 to select range positions. Except that COM jack is exposed, other jacks are closed accordingly as different range positions are selected. Therefore, it can assure you to operate properly and improve measurement efficiency Newly-patented Protection System