Product Specifications
Product Description
Analog oscilloscope
Model:
L-212: DC-20MHz
Features:
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 Weight: 8.5-9.5KG
REMARK: WE COULD DO THE PRODUCT ACCORDING TO CUSTOMERS' REQUIREMENT
Founded in 1996,Hongkong Longwei Instrument Co., Ltd. is a research and development, production and sales in one of the science and technology enterprise. The professional production oscilloscope, DC power supply, power inverter, LCR digital bridge, audio sweep generator, signal generator, Millivoltmeter wire tester, leakage tester, pressure instrument, such as more than 120 kinds of measuring teaching equipment, and industrialspecial equipment. Excellent quality, select longwei. Thank you for your trust and support of the company Longwei!