The devices of the HPS Series are fully fledged oscilloscopes in pocket format with RS-232 interface & up to 12 M Hz bandwidth. The high sensitivity of up to 0.1 m V, the adjustable trigger level as well as the extensive features of oscilloscope make the device an ideal instrument for all those who would not like to miss the features of oscilloscope in spite of a handheld device. The integrated auto-setup function allows even the complete beginner to measure various signal forms. Furthermore, the HPS-40 can also transfer the acquired measurement data to a PC for further analysis & storage. You can download the required software free from www.conrad.biz.