模拟示波器 TEK2445A

厂家: 美国泰克

150MHz
四个独立通道
5mV - 5 V/DIV
10ns - 0.5 S/DIV
ADD，ALT，CHOP 功能
游标读值显示
输入阻抗 1兆欧姆
本机型属专业级机种，频宽高达150MHz，很适合量测及维修等作业。本机型具有游标读值显示功能,利用此项功能可直接量取波形之电压、频率、周期等波形各项资料，并直接显示在荧幕上，读取方便，免去计算麻烦。

The 2445A Oscilloscope provides powerful features and portable versatility. Four independent channels, 150MHz bandwidth at probe tip, 250MHz minimum triggering bandwidth, 1ns/div sweep rate, and waveform cursors provide exceptional flexibility. Other features include CRT readout, Delayed Sweep, Delta V, Delta T, 1/Delta T, Tracking & Independent modes, selectable 1 Mohm/50 ohms inputs, even an automatic front-panel DC balance adjust.

150 MHz Bandwidth
2.33 ns Rise Time
Auto Setup
Save and Recall Setups
Set-Up Sequencing
On-Screen Trigger-Level Readout
Volts and Time Cursors with On-Screen Readout
Cursors After Delay
Four Independent Channels
Switchable 1 Mohm and 50 ohm Inputs (channels 1 & 2)
Channel 1 and Channel 2
* Frequency Response (-3 dB Bandwidth): 150 MHz
* Step Response: < 2.33 ns
Horizontal System:
* A Sweep Time Base Range: 500 ms/div to 10 ns/div in a 1-2-5 sequence of 24 steps. (X10 magnification extends fastest sweep rate to 1 ns/div)
* B Sweep Time Base Range: 50 ms/div to 10 ns/div in a 1-2-5 sequence of 21 steps. (X10 magnification extends fastest sweep rate to 1 ns/div)
* DT Readout Resolution: either 20 ps or 0.025% of full scale, whichever is greater
* Sweep Delay Range: from 500 ms/div to 20 ns/div

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