Description
高速计数模块主要用于评估接入模块的各种脉冲信号，用于对编码器输出的脉冲信号进行计数和测量等。西门子SIMATICS7的全系列产品都有支持高速计数功能的模块，可以适应于各种不同场合的应用。
Set of (2) for one money! 20L Flask Drain valve?
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Lab Glass Vacuum Chamber 4″ OD 2.75″ ID Tee Huntington
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MDC 2.75″ OD Del-Seal CF 1.25″ ID Flexible Bellows
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Sturtevant Richmont Exacta Digital 1/2″ Torque Wrench
