You can measure frequencies using an ****og channel, but it takes a bit more programming. If you search for zero crossings, you should be able to calculate the frequency.by measuring the time between zero crossings and inverting it.
Bruce
This is a discussion on How to Measure frequency of less than 300 Hz - labview ; Is it possible to measure frequency without a counter module? All I have is a cDAQ with 9205, 9221 and 9263 modules.  ...
Is it possible to measure frequency without a counter module? All I have is a cDAQ with 9205, 9221 and 9263 modules.
You can measure frequencies using an ****og channel, but it takes a bit more programming. If you search for zero crossings, you should be able to calculate the frequency.by measuring the time between zero crossings and inverting it.
Bruce