Is now available in two variants 40 seconds and 60 seconds measuring. New technology is used for sensor with a longer life and increased accuracy. New better and reliable electronics.USB for PC connection The products that we offer are state of the art ultrasonic milk analyzers. Capable of multi-parameter examination with a single test probe, these automated machines are reliable, easy to use and accurate. All milkotesters have RS 232 interface for connection to PC and external printer.They also have a system for self calibration without computer.