Quick Start EN 4.2 Appearance dimensions Figure 4-1Front view Figure 4-2 vertical view 4.3 Preparation before use 4.3.1 Connecting the power supply This series of internal resistance testers can input AC power with specifications of 90-240 VAC, 47/63Hz, and 30VA. Please connect the internal resistance tester to HBT3000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD 14