There is an example, but I cannot find the exact answer if I could use 200kHz transducer instead of 1MHz. As I understand 200kHz frequency is better choise for air flow measurement vs 1MHz, which is better for water.
There is an example, but I cannot find the exact answer if I could use 200kHz transducer instead of 1MHz. As I understand 200kHz frequency is better choise for air flow measurement vs 1MHz, which is better for water.