它包含一个精密的仪表放大器，滤波输出和内置激发供应。
It contains a precision instrumentation amplifier, filtered output and a built-in excitation supply.
没有反馈电阻的仪表放大器提供精确增益，无论增益多大，放大器的同向和反向输入端提供高输入阻抗。
An instrumentation amplifier offers precise gain without feedback resistors, and, at any value of gain, it provides high input impedances at its noninverting and inverting inputs.
探测电路由全差分运算放大器和仪表放大器组成。
Detecting circuit consists of a fully differential operational amplifier and an instrument amplifier.
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