Accuracy:Resistance: 0.5% Voltage:0.1% Max Readers:Max resistance: 3200 Max voltage:6000 Automatic and manual with 4 ranges 1. Descriptions AT520L battery meter can be used to test contact resistance,battery internal resistance and voltage of battery simultaneously. AT520L applies to the product sorting and factory inspection of the battery produce line, Compatible with HIOKI 3560 and Agilent ...