Keysight technologies u1620a handheld oscilloscope with multimeter 200mhz keysight technologies u1620a opt 900 plg the u1620a from keysight technologies is a handheld oscilloscope which incorporates a digital multimeter a data logger and advanced trigger functions it is equipped with a high sampling rate of 1gs sec per channel and a bandwidth of 200mhz additional cursor and zoom functions simplify the analysis of individual ranges the device has a 14 5cm lcd screen meaning measurements