The Jinko JK-8UC Multiplex Temperature Tester is a highly reliable, 8-channel instrument engineered for precise multi-point temperature monitoring and data logging. It features a clear blue backlit LCD screen that displays real-time temperature readings for channels T1 through T8, complete with visual alarm limit indications. Designed for user convenience, the front panel is equipped with intuitive control keys including CYCLE (auto-scan), POINT (fixed-point), HOLD (data latch), and MENU, alongside a dedicated USB port for direct U-disk data extraction. The robust rear panel houses the 8-channel input terminals, an RS-232 communication interface, a secondary USB port for PC connectivity, and a standard AC 220V power input. Supplied complete with blue lead-wire thermocouple sensors, the JK-8UC is an essential diagnostic tool for quality control, industrial manufacturing, and laboratory testing environments.