The LR5051 Model is a 2-channel current data logger developed by Hioki E.E. Corporation. It can be used to transfer data to PC even during recording with 60,000 data record per channel. The unit can be utilized with replacing batteries even recording and recording without missing fluctuations in STAT mode. It is equipped with trouble-free backup to save recorded data even if an error occur, and easy to mount light-weight and pocket-sized loggers in tight spaces. The system also features clear dual display, 0.5%rdg. 5dgt.+clamp sensor accuracy, 500mA to 1000A range, and 50Hz/60Hz current load.