The EasyLog USB Voltage Data Logger measures and records voltage readings over a 0 to 30 Volts DC range. The Voltage Logger features 32K of data storage capacity, user selectable sampling rate and start time and direct usb connection to PC for downloading of data. The logger software allows for data to be graphed, printed and exported to other applications. Correct functioning of the unit is indicated by flashing red and green LED USB Voltage Logger Includes >> Measurement Leads with Terminated Crocodile Clips >> Windows PC Software >> 1/2 AA 3.6V Lithium Battery USB Voltage Data Logger Features USB Interface for Set-up and Data Download User-Programmable Alarm Thresholds Status Indication via Red and Green LEDs Replaceable Internal Lithium Battery EasyLog USB Voltage Logger Specifications Data Storage Capacity 32,000 Samples/Readings Measurement Range 0 to 30 VDC Internal Resolution 50 mV DC Accuracy (Overall Error) ±1% Logging Rate 1s, 10s, 1m, 5m, 30m, 1hr, 6hr, 12hr Logger Operating Range -25 to 80°C(-13 to 176°F) Battery 1/2AA 3.6V Lithium Battery, 1 year typical life * OS Compatibility...