pHfit V 2.2
pH Calibration TimeStamp: 2023-11-22T01:51:31
SBE18/27 pH serial number: 1401

Bench Test done at end of field season to determine health of probe.
DDN


t = 294.150000
a = 0.000000
b = 7.651000
c = 4.881000
d = 18.000000
deter = 54.000000
slope = 0.271167
offset = 2.550333
final slope = 4.646124

pHslope = 4.6461
pHoffset = 2.5503

residuals:
    pH       Vout       res
   4.00      1.737     -0.001
   7.00      2.550      0.001
  10.00      3.364     -0.001