Hi,
I have used an OBS3A. I obtained values of turbidity between 33033.8 and 33764.8 and this is not possible. I have downloaded the calibration coefficients for turbidity in NTU and it says
<AN>-4103.27</AN>
<BN>0.122767</BN>
<CN>3.49326E-08</CN>
<Date>2015-02-17T09:18:14</Date>
<DN>0</DN>
Can this be used to calculate the real turbidity? How can I do it? what do this coefficients correspond to?
Thanks