Here are the numbers from the waveglider calibration
Using standard batch 111
voltage	temp
40.71	20.16	3rd flush
40.73	20.19	4th flush
40.80	20.29
40.88	20.30

temp= 0.9955X-0.00498

Calibration Calculation is located in OMEGAS mooring pH calibration file.

E0=-0.41878