How to choose the length of the signal cable?

Brief：If the sensor without built-in preamplifier is used, the signal cable between sensor and preamplifier should not be longer than 2m. The signal cable between preamplifier and data acquisition device is recommended not longer than 100m. If the sensor with built-in preamplifier is used, the signal cable between sensor and data acquisition device is recommended not longer than 100m.