Designed specifically for water heater production lines, it supports independent monitoring of 2-10 stations, integrates GB/T20289 thermal performance test, GB 4706.12 safety test and IEC 60335 temperature rise test, and realizes full-item testing of heating efficiency (accuracy ±0.1℃), 0-0.7MPa water pressure sealing, and 1%-100L/min flow stability. The dual-pipe 304 stainless steel water supply system (tap water + boost) is suitable for multiple models (wall-mounted / vertical / floor-standing) electric water heaters, equipped with touch screen intelligent control, automatic recording of power, voltage, ε value and other 10+ parameters, built-in leakage protection, meeting the requirements of efficient quality inspection and international certification of production lines, and is the core equipment for water heater manufacturers to improve yield rate.