The 4-20 mA USB LCR Meter PCE-CLL 1 facilitates long-term measurements of electricity of 4 to 20 mA. The USB LCR Meter features an integrated USB interface and records up to 32,000 values. The USB LCR Meter PCE-CLL 1 features only one key, which guarantees a simple navigation. Since the USB LCR Meter can be either powered by 3.6 V AA batteries or by charging it with an adapter via a computer, a flexible application range opens up. Thresholds can be set on the USB LCR Meter, and the device features LED warning lights. Thus accurate measuring results can be assured. Even when the batteries are discharged, the saved data does not get lost. Furthermore there is the option to set a password at the USB data logger to protect the data from unauthorized access. 
The USB LCR Meter PCE-CLL 1 comes with analysis software DGraph, which allows transfer of the measured data straight to a computer via USB. With the software you can then process the data, generate a graph, analyze it further, save or print the data.