Ⅰ. Introduction -.ETCR8300B series Three-Channel Current/Leakage Monitoring Recorder is well designed and manufactured for online measurement, monitoring and recording of Three-Channel AC leakage / current at the same time. It is composed of a tester, monitoring software, current clamp and communication cable, etc. -.This instrument has been widely applied the 380/220 Power system. It can provide a safety and convenience measurement with accurate results. -.The instrument has a large LCD display with blue background and a large storage space. 3900 sets of data can be stored in the instrument. -.Three- channel current value can be display on the screen. In addition, the instrument can automatically store data at a interval, which is adjustable from 1 to 99 min. -.Monitoring software provides online and real-time monitoring and historical data inquiry. With the software developed by our technical department, the users can read, inquire, store, generate and print a fitting curve and report. -.The current clamp is made of a special alloy, adopts the latest CT technique and magnetic shielding technique and is not almost interfered by external magnetic field. -.This ensures high accuracy, high stability and high reliability of the values which are measured continuously
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