AMPROBE BAT500 Battery Capacity Tester

The Amprobe BAT500 Battery tester is a quick and accurate battery testing without taking the batteries off line. With the BAT 500, the user cam test solar power back-up and UPS Systems. Comparator function with pass/fail indication speeds testing of batteries up to 500Ah. Typical applications include but are not limited to power back-up and UPS systems.
 
Specifications
Battery Types Tested    Compact storage batteries, Alkaline, Nickel-Metal Hydride (NiMH), Nickel-Cadmium (NiCd), Lithium-ion (Li-ion) and lead-acid batteries
Battery Capacity    0 to 500AH
Impedance Measurement    Range    40mΩ, 400mΩ, 4Ω, 40Ω
Resolution    10μΩ, 100μΩ, 1mΩ, 10mΩ
Accuracy    ±(1%reading ±10digits)
Open Circuit Voltage    3.5Vpp max
Measurement Current    25mA approx., 2.5mA approx., 250μA approx., 25μA approx
Measuring current Frequency    1KHz ±10%
Voltage Measurement    Range    4V, 40V
Resolution    1mV, 10mV
Accuracy    ±(0.1% rdg ±6 digits)
Data Memory    500 data sets
Continuous Data Memory    9600 data sets (only use PC download)
Comparator    Setting    Resistance upper and lower limits and voltage throughold point
Number Of Comparator Settings    99 sets of values
Operating Environment    0°C to 40°C (32°F to 104°F) , 80%RH or less, non-condensing
Maximum Input Voltage    50 VDC
Power Supply or AC Adapter    Six size AA 1.5V
Battery Life    7 hours approx
Weight    Approx. 500g (1.1 lb) including batteries
Dimensions    250 x 100 x 45mm (9.8 x 39.4 x 1.8 in) (L x W x H)