pHfit V 2.2
pH Calibration TimeStamp: 2023-11-22T01:48:56
SBE18/27 pH serial number: 1410

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


t = 294.150000
a = 0.000000
b = 7.651000
c = 4.878000
d = 18.000000
deter = 54.000000
slope = 0.271000
offset = 2.550333
final slope = 4.643268

pHslope = 4.6433
pHoffset = 2.5503

residuals:
    pH       Vout       res
   4.00      1.738     -0.002
   7.00      2.549      0.005
  10.00      3.364     -0.002