... Max Readers:Max resistance: 3200 Max voltage:6000 Automatic and manual with 4 ranges 1. Descriptions AT520L battery meter can ... voltage < 20mV, measurement current: < 10mARangeAutomatic and manual with 4 rangesSpeed10 times/second, 3 times/second, 1 time/secondResult ... . In 2009, Applent Technology renamed Applent Instruments Inc. With strong technical team, Applent focus on designing, researching and ...