Electrical Highpass and Lowpass Filters
Signal Conditioning prior to front end analysis
HP/04 Highpass Filter
Electrical 7 pole Butterworth filter, cuts off frequencies at the highest point as required. This filter features 6 Switched Corner Frequencies of 2,5, 10, 20, 50, 100Hz.
LP/04 Lowpass Filter
Electrical 7 pole Butterworth filter, cuts of frequencies at the lowest point. This filter features 8 Switched Corner Frequencies of 50, 100, 200, 500 Hz, 1, 2 5 and 10 kHz.
When used in conjunction with an HP/04 - which cuts off frequencies above a certain point, significant electrical and white noise can be removed from the signal where the upper frequency can be constrained.
Applications
These modules can be deployed either as individual filters, or as band pass pairs to filter wideband signals.