出售二手SR844锁相放大器/美国STANFORD斯坦福
  • 出售二手SR844锁相放大器/美国STANFORD斯坦福
  • 出售二手SR844锁相放大器/美国STANFORD斯坦福
  • 出售二手SR844锁相放大器/美国STANFORD斯坦福

产品描述

原产地美国 类型锁相放大器 是否跨境货源 可售卖地全国 加工定制


 美国斯坦福SRS 射频锁相放大器SR844
25kHz—200MHz频率范围, 100s -30ks时间常数;6,12,18,24dB/倍频程衰减,
 内部或外部参考源;自动量程;存储和调用9个仪器设备, 标准GPIB,RS—232接口
The SR844 is the widest bandwidth lock-in amplifier available. It provides uncompromised performance with a frequency range of 25 kHz to 200 MHz and up to 80 dB of drift-free dynamic reserve. It includes the many features, ease of operation, and programmability that you've come to expect from SRS DSP lock-in amplifiers.

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· 25 kHz to 200 MHz frequency range


· 80 dB dynamic reserve


· Time constants from 100 μs to 30 ks (6, 12, 18 or 24 dB/oct rolloff)


· "No Time Constant" mode (10 μs to 20 μs update rate)


· Auto-gain, -phase, -reserve and -offset


· Two 16-bit DACs and ADCs


· Internal or external reference


· GPIB and RS-232 interfaces



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