05-01-2020, 01:07 PM
Hello,
I want to use Phyphox Noise Intensity with my students but I don't understand why the measures (SPL db) are always negative. Is it because the sensor is not calibrated ? How can I get positive values without calibrating the sensor ?
Thank you for your help.
Philippe Schmidt
I want to use Phyphox Noise Intensity with my students but I don't understand why the measures (SPL db) are always negative. Is it because the sensor is not calibrated ? How can I get positive values without calibrating the sensor ?
Thank you for your help.
Philippe Schmidt