Product Description User-friendly ultrasonic milk analyzer: simple in operation, maintenance, calibration and installation; Cleaning with peristaltic pump; Portable and compact design; Very small quantity of milk required; Low power consumption; No use of hazardous chemicals; Measuring accuracy adjustment can be done by the user RS232 Interface; ESC POS Printer Support; Two samples self-calibration; Easily readable results; Possibility of connecting pH probe; Integrated pH and conductivity measuring; Function Real time clock; USB; USB flash drive; Embedded printer; Embedded keypad; Work on 220volt