Amprobe BAT-500 Battery Tester quickly and accurately tests batteries without taking the batteries off-line. This Battery Tester features a comparator function with pass/fail indication, and speed testing of batteries up to 500Ah. Amprobe BAT-500 Battery Tester, compact and light weight, simultaneously measures battery resistance and voltage up to 40V.
<ul>
 	<li>Tests battery Impedance to calculate its true life</li>
 	<li>Works with most batteries, compact storage batteries, alkaline and lead-acid up to 500Ah</li>
 	<li>Resistance measurement up to 40 ohms, and voltage up to 40V</li>
 	<li>Tests are performed without shutting down a battery</li>
 	<li>Simultaneously measure battery resistance and voltage</li>
 	<li>Comparator function to quickly access conditions as pass, warning, or fail</li>
 	<li>99 memory locations to store results with read function</li>
 	<li>Compact and lightweight</li>
 	<li>RS232 PC interface to download testing results to a PC for trending/life cycle analysis</li>
 	<li>Instruction manual, batteries, test probe, software, RS232 cable</li>
</ul>