Portable AC Internal Resistance Tester (ACR@1KHz) for All Batteries 0 - 20V - BVIR 3D & Chemical A-Z Each set includes containers and

Each set includes containers and covers

A plane  (11-20)  sapphire wafer  is being used extensively as a substrate for III-V nitrides and magnetic epitaxial films due to its better lattice mismatch

Surface finish (RMS or Ra) ::  < 20A

Other Sapphire

Diameter 4 mm Length

Portable AC Internal Resistance Tester (ACR@1KHz) for All Batteries 0 - 20V - BVIR 3D & Chemical A-Z Each set includes containers andEQ BVIR Battery internal resistance tester can be used for measuring the Internal Resistance and Open Circuit Voltage of almost all of the commercial batteries such as Secondary battery, Lead acid battery, Nickle cadmium, Nickle metal Hydride and Li ion battery. Specifications Item Description Measuring Method AC 4 terminals Voltage Voltage Measurement 020V Precision 0. 1% Resistance Resistance Measurement 20m?\200m?\2000m? Auto Manual Switch