Supply Of Digital Storage Oscilloscope ( 20 Nos. ) , Digital Storage Oscilloscope Bandwidth : Dc To 70Mhz , No.Of Channels : 2+Ext Trig , Memory Depth : 2.5K At All Time Bases , Sampling Rate : 1Gsa / S On All Channels , Vertical Resolution: 8 Bits , Input Sensitivity Range: 2Mv To 5V / Div , Measurements : 34 Automated Measurements, Cursor Measurements, Math And Fft Analysis , Dedicated Keys : Quick Zooming, Math, Fft, Reference Memory Should Be Available., Fft: Should Have Simultaneous Display Of Both Time And Fft Waveforms In Same Window, Time Base Range: 5Ns To 50S / Div , Dc Gain Accuracy: ±3%, From 10 Mv / Div To 5 V / Div , Maximum Input Voltage : 300 Vrms With Peaks = ±450 V , Offset Range : 2 Mv To 200Mv / Div ( + / - 1.8V ) : > 200Mv To 5V / Div ( + / - 45V ) , Input Impedance : 1 M? In Parallel With 20 Pf, Acquisition Modes: Peak Detect ( Up To 12Ns Glitch ) , Sample, Average ( 128 ) , Single Sequence, Roll , Trigger Types : Edge ( Rise / Fall ) , Pulse Width ( 33Ns To 10S ) , Line Selectable Video Trigger ( Ntsc, Pal, Secam ) Trigger Modes : Auto, Normal, Single Sequence , Couplings : Ac, Dc, Lf-Hfreject, Noise Reject Trigger View : Required Vertical Scale : Required Separate Per Channelhorizontal Scale: Requiredzoom Key: Should Be Available For Horizontal Quick Zooming With Split Up Windowtime Base Accuracy: 50 Ppm Waveform Storage Internal : 2.5K Point Real Time / Channel+2Reference Memory ( 2.5K Each ) Waveform Storage With Usb : More Than 90 Reference Waveforms Per 8Mb Screen Images Storage With Usb: More Than 128 Screen Images Per 8Mb Other Keys: Quick Save Key, Menu Off Key, And Context-Sensitive Help Menu Should Be Availablefeature Required: Integrated Course Ware Support In Oscilloscope Through Free Software With 100Mb Article Storage Space In Oscilloscope For Lab Purpose With Courseware Preparation Software Frequency Counters: 10Hz To 70Mhz Dedicated / Channel, 6Digit Resolution Display : 7 In. ( 180 Mm ) Widescreen Tft-Lcd Color Display Resolution : 480 Horizontal × 800 ( Wvga ) Active Tft Lcd Connectivity : Usb Host At Front And Usb Device At Rear.Power Source Voltage: 100 To 240V ( + / - 10% ) , 50 / 60 Hz. Power Consumption: Less Than 40Watts. Warranty : 5 Years Standard Accessories To Be Supplied Along With The Instrument : One 10X Passive Probe Per Channel, Installation And Safety Manual, Documentation Cd, Applicable Desktop Software & Pc Courseware Software, Calibration Certificates Traceable To Nist / Nim, Power Cord, And A Five-Year Warranty Statement.