Huanghua Faithful Instrument Co.,Ltd FAITHFULDesktop Constant Temperature 5haker[LCD]Characteristics: • Ultra-low speed start, auto-lock when speed out of control, adjustable start-up speed. • Multi-stage speed, temperature and time control system.Can set different speed, temperature andtime in one time,automatic change operating mode during working. • Silent fan design,forced air convection mode and unique air circulation structure .ensure goodtemperature uniformity. • Automatic refrigerating mode, environmental friendly cryogen,automatic control for refrigeratingsystem on and off based on ambient temperature. • Intelligent refrigerate without frost,automatic defrosing function.can set time and interval time fordefrosing,ensure machine in stable operation under low temperature. With refrigerating delay start-upfunction to protect compressor. • Three rotation mode for chose:positive rotation .inversion reciprocal and mutual conversion. # LCD display temperature .time and speed on same screen. • With fault self-diagnosis, indicating fault location and fault code, to help find problrm and solveproblem. • High precision speed control : PID feedback control, avoid damage from long time motor working atlow speed causing motor under over heating.