Campbell CS525 Spécifications télécharger pdf (Page 16)

Appendix A. Calibration

A-2

Battery (Batt_volt)

VoltSe (pHmV,1,mV5000,1,False,0,_60Hz,1,0)

If pH4record = -1 Then

pH4mV = pHmV

pH4record = 0

EndIf

If pH7record = -1 Then

pH7mV = pHmV

pH7record = 0

EndIf

If pHcal = -1 Then

pHmult = 3/(pH7mV - pH4mV)

pHoffset = 7 - pHmult * pH7mV

pHcal = 0

EndIf

pH = pHmult * pHmV + pHoffset

CallTable TenMin

NextScan

EndProg

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