The Extech BT100 battery capacity tester can be used to check battery condition in seconds while the battery is in service.
Features of the Extech BT100 Battery Capacity Tester:
On-line testing without shutting down battery
Built-in data logger stores up to 999 tests
Simultaneously measures battery resistance and voltage
Windows® 95/98/NT/2000/ME/XP compatible software for downloading readings to a PC
Range and Resolution of the Extech BT100 Battery Capacity Tester:
Resistance: 400mΩ/100µΩ, 40mΩ/10µΩ, 4Ω/1mΩ, 40Ω/10mΩ
Basic Accuracy: ±(1% of reading, ±8d)
Voltage: 4V/1mV, 40V/10mV
Basic Accuracy: ±(0.1% of reading, ±6d)