20MHz analogue oscilloscope L-212

Features:oscilloscope

DC-20MHZ,40MHZ, 50MHZ,100MHZ

Dual channels/dual traces, X-Y mode

6" display, high brightness oscilloscope tube

High sensitivity triggering, up to 1mV/division clearer display than ordinary oscilloscope

TV synchronous separation circuit to observe stable TV signal

Triggering mode: AUTO/NORM/AV-V/AV-H

Vertical: ALT/CHOP/ADD

X-x10/Y-x5

Polarity reversal

CH1 Sync output

Power supply: AC 220V ADN (110V optional)

Specifications

CRT:6 inches rectangular screen with internal graticule ,8*10div(1 div=1cm).

Vertical deflection

Display mode:CH1,CH2,CH3,ADD,ALT,CHOP

Deflection factor:5mV/div to 5V/div±3%,(1mV/div to 1V/div±5% at*5 ),10steps.

Rise time:≤17.2ns

Max. input voltage:250v (DC+AC peak value)when≤1KHz

Input coupling:AC,DC,Grounding

Polarity selection:±(CH2 only)

Horizational deflection

Display mode:1,10,X-Y

Time Base:0.2us/div to 0.5s/div,9 ranges. (0.1 us /div to 0.2s/div CL-5060,L-50100)

Sweep expansion width:*10

Accuracy:±3%

Triggering System:

Triggering mode:NORM,AUTO,TV-V,TV-H

Triggering sourde:CH1,CH2,LINE,EXT

Sensitivity and Frequency: Auto: 20Hz---100MHz(VERT)  20Hz to 20MHz(VERT)

                                     Norm:0.5div int,0.8Vp--pEXT    0.5divI NT,0.5vp---PEXT

                                     TV-H:At least 1 div lr 1V p-p,  At least 1 div to 1 V p-p

Input impedance :1MΩ

X-Y Operation

X-Y Phase difference:≤3^o,DC--50KHz

Others:

Calibration waveform: Frequency:1KH 20%, Voltage:0.5v1%

Power supply:AC 220V/110V±10%,50/60Hz

Dimensions:370*310*130mm

Weight: about 8kg