Description :<br>Professional Hantek DSO5102B 7inch 2-Channel Digital Storage Oscilloscope<br>Features:<br>200 \/ 100 \/ 60MHz bandwidths1GSa\/s Real Time sample rateLarge (7.0-inch) color display，WVGA(800x480)Record length up to 1MTrigger mode : edge \/ pulse width \/ line selectable video \/ slop \/ overtime etc.USB host and device connectivity， standardMultiple automatic measurementsFour math functions， including FFTs standardProvides software for PC real-time analysis<br>Specification :<br>               Model               DSO5202B               DSO5102B               DSO5062B                   Bandwidth               200MHz               100MHz               60MHz                   Real-time Sample Rate               1GSa\/s                   Equivalent Sample Rate               25GSa\/s                   Record Length(Sample Points)               Single-channel: Maximum 1M; Dual-channel:Maximum 512K (4K，16K，40K optional)                   SEC\/DIV Range               4nS\/div-40S\/div (in a 2， 4， 8 sequence)                   Delay Time Accuracy               500ps                   Vertical                   A\/D Converter               8-bit resolution， each channel sampled simultaneously                   VOLTS\/DIV Range               2mV\/div~5V\/div at input BNC                   Position Range               &amp;plusmn;50V(5V\/div)，&amp;plusmn;40V(2V\/div~500mV\/div)，2V(200mV\/div~50mV\/div)&amp;plusmn;400mV(20mV\/div~2mV\/div)                   Bandwidth Limit               20MHz                   Rise Time at BNC               &amp;le;1.7ns               &amp;le;3.5ns               &amp;le;5.8ns                   DC Gain Accuracy               &amp;plusmn;4% for Sample or Average acquisition mode， 5mV\/div to 2mV\/div     &amp;plusmn;3% for Sample or Average acquisition mode， 5V\/div to 10mV\/div                   Trigger                   Trigger Sensitivity     (Edge Trigger Type)               DC : CH1\/CH2(Typical) 1div from DC to 10MHz;1.5div from 10MHz to Full     EXT(Typical) 200mV from DC to 40MHz     EXT\/5(Typical) 1V from DC to 40MHz     AC: Attenuates signals below 10Hz     HF Reject: Attenuates signals above 80kHz     LF Reject: Attenuates signals below 150kHz     Noise Reject: Reduces trigger sensitivity                   Trigger Level Range               CH1， CH2 : &amp;plusmn;8 divisions from center of screen     EXT : &amp;plusmn;1.2V EXT\/5 : &amp;plusmn;6V                   Trigger Level Accuracy，     typical (Accuracy is for signals having rise and fall times &amp;ge;20ns)               CH1， CH2 : &amp;plusmn;(0.3div&amp;times;V\/div) (within &amp;plusmn;4 divisions from center of screen)     EXT : &amp;plusmn;(6% of setting + 40mV)     EXT\/5 : &amp;plusmn;(6% of setting + 200mV)                   Holdoff Range