V-212A 模拟示波器V-212A
特点：
● DC-20MHz*DC-30MHz*DC-40MHz*DC-50MHz
● 带6位频率显示功能
● 双通/双踪，X-Y方式
● 6英寸进口高亮度示波管
● CH1 具有分段放大功能，比一般示波器看得更清楚
● 高灵敏度触发，达1mV/格
● 电视同步分离电路可观察稳定的TV信号
● 触发方式：自动、常态、电视场、电视行
● 垂直方式： CH1、CH2、交替、断续、相加
● X－×10、Y－×5
● 相位正负反转
● CH1同步输出
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Specifications |
V-212A |
V-5030A |
V-5040A |
V-552A |
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Bandwidth（带宽） |
20MHz |
30MHz |
40MHz |
50MHz |
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CRT |
6" rectangular screen with internal graticule, 8×10div(1div=1cm) (6英寸带内部格画线屏幕8x10格,1格=1cm) |
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Vertical deflection (垂直偏向) |
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Display mode (显示模式) |
CH1, CH2, ALT, CHOP, ADD. (CH1, CH2, 交替、断续、相加) |
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Deflection factor (偏转因子) |
5mV/div to 5V/div ±3% (1mV/div to 1V/div ±5% in ×5) (5mV/格到5V/格±3%, 5倍时：1mV/格到1V/格±5%) |
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Rise time (上升时间) |
≤17.2ns |
≤11.8ns |
≤8.8ns |
≤7.1ns |
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Max. input voltage (*大输入电压） |
250V(DC+AC peck) ≤1kHz |
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Input coupling (输入耦合) |
AC, DC, GND |
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Polarity selection (极性选择) |
=+or-(CH2 only) (仅CH2) |
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Horizontal deflection (水平偏转) |
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Display mode (显示模式) |
1，10，X-Y. |
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Time base (时基) |
0.2ms/div to 0.2s/div in 9 steps. (0.2ms /格到0.2s/格 9档) |
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Sweep magnification (扫描展宽) |
×10 (10倍) |
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CH1 ALT Magnification |
X 10 |
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Accuracy (精度) |
±3% |
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Triggering System (触发系统) |
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Trigger mode (触发模式) |
NORM, AUTO, TV-V, TV-H (常态、自动、电视场、电视行) |
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Trigger sourse (触发源) |
LINE, INT, EXT. CH1 |
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Input impedance (输入阻抗) |
1MW |
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X-Y Operation (X-Y操作) |
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X-Y Phase difference (X-Y操作) |
≤3?, DC-50kHz |
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Frequency Meter（频率计） |
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Measurement Range(测量范围） |
0~20MHz |
0~30MHz |
0~40MHz |
0~50MHz |
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Power supply (电源) |
220V/110V±10%; 50Hz/60Hz |
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Dimension (尺寸) |
310（W）x 130（H）x 370（D）mm |
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Weight (重量) |
8.5kg |
8.5kg |
9kg |
9kg |
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