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4-20ma防雷器报价是多少_其他_设计456问答
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4-20ma防雷器报价是多少
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4-20ma防雷器报价是多少
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提问时间： 06-30 04:24
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2个答案
OVP 4-20mA防雷器的价格是110元/个. OVP系列双绞线信号防雷器采用多级保护电路，选用高速浪涌保护器件，反应速度快，输出残压低，传输性能优越。产品广泛用于安防监控设备的远距离控制与传输，数字公共广播系统，模拟量采集设备，仪器仪表及各种工业总线控制的领域。
防雷器 ，又称避雷器、浪涌保护器、电涌保护器、过电压保护器等，主要包括电源防雷器和信号防雷器，防雷器是通过现代电学以及其它技术来防止被雷击中的设备的损坏。避雷器中的雷电能量吸收，主要是氧化锌压敏电阻和气体放电管。4-20ma防雷器价格100-150元。
