在过去的5年中，PLC的重大变化越来越着眼于”小”的方面：micro和nano PLC的应用不断扩展。现在，微小型的控制器的一般都与信用卡般大小，却能实现与10年前的中型控制器相当的功能。
在市场，PLC与工业PC有得一拼，因为工业PC在数据集成和通信能力方面对用户的诱惑力很大。
PC还引入了Ethernet TCP/IP网络和与因特网互连的概念。但是现在，PLC制造商也能宣称，”如果你想要这个，我们也能做到。”
欧洲的PLC领导厂商，西门子A&D和施耐德电气，都能提供功能强大的控制器系列，不管是PLC还是工业PC，并同时促进了PLC和工业PC领域的发展。
13, 1F, 2F, 30 day full warranty, pdf manual
Tektronix TDS520C 500 MHz Oscilloscope – CALIBRATED!
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Nice Tektronix TDS 754A 1M InstaVu HP Oscilloscope
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Tektronix 2754P Spectrum Analyzer: 10k – 21GHz, Opt. 01
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TEKTRONIX 1765
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Tektronix TDS3014 Oscilloscope no accessories
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Tektronix TDS644A Digitizing Oscilloscope
Tektronix VX4286 32-Channel Analog/Digital Input Module
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option 2, 5, + 9
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TEKTRONIX TLA711 LOGIC ANALYZER (2) TLA7L3 (2) TLA7M4
