New AT528L Handheld Internal Resistance Tester,Ac Milliohm Meter oi
AT528L Handheld. Battery Tester. Double display: ΔABS/Δ%/Sorting Result. Resistance: R: 0.1mΩ~200.0Ω V: 0.001V~50V. Signal Source. AT528 has both portable of minitype and the excellent performance of the bench type.