L-212 20MHz Dual channels Analog oscilloscope

L-212 Analog oscilloscope DC-20MHz,Dual channels X-Y mode 6" display high brightness oscilloscope tube

L-212 20MHz Dual channels Analog oscilloscope

   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, and CHOP

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

   Rise time: ≤17.5ns

   Max. Input voltage: 40v (DC+AC peak value) when≤1KHz

   Input coupling: AC, DC, Grounding

   Polarity selection :±( CH2 only)

 

Horizontal deflection

   Display mode: 1, 10, X-Y

   Time Base: 0.2us/div to 0.5s/div, 20 range

   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)

   Norm: 0.5div int, 0.8Vp—p EXT

   0.5div INT, 0.5vp---PEXT

   TV-H: At least 1 div or 1V p-p,

   Input impedance: 1MΩ

 

X-Y Operation

   X-Y Phase difference: ≤3o,DC--50KHz

 

Others:

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

   Power supply: AC 220V/110V±10%, 50/60Hz

   Dimensions: 370*310*130mm

L-212 20MHz Dual channels Analog oscilloscope