
fluke.com
https://www.fluke.com/en-us/product/electrical-tes…
Fluke BT5300 Series Battery Tester
Three-in-one instrument - a high-accuracy battery tester, a 6.5/7.5-digit voltmeter and Multiplexer Cards, compact and efficient. 7 performance improvements - User interface, accuracy, speed, stability, compatible command set, allowable total line resistance, enclosure potential measurement.