Ocean Optics OOISensors - Manual (Page 5)

Table of Contents
Chapter 3: Oxygen Sensors ...............................................................37
How the Oxygen Sensors Work ...................................................................................... 37
Fluorescence Quenching ................................................................................................ 38
Connecting the Fiber Optic Sensors System................................................................... 38
Calibration Requirements for Oxygen Sensors ............................................................... 39
Linear (Stern-Volmer) Algorithm................................................................................................ 39
Second Order Polynomial Algorithm ......................................................................................... 40
Theory - Henry’s Law ................................................................................................................ 41
Temperature.................................................................................................................... 42
Scattering Media ............................................................................................................. 43
Samples to Use ............................................................................................................... 43
Calibrating Oxygen Sensors............................................................................................ 44
Calibrating Oxygen Sensors without Temperature Compensation ........................................... 44
Calibrating Oxygen Sensors with Temperature Compensation ................................................ 47
About Factory Calibration .......................................................................................................... 47
Calibrating With Factory Calibration.......................................................................................... 47
Calibrating Without Factory Calibration..................................................................................... 50
Calibration Data............................................................................................................... 55
Recalibration ................................................................................................................... 56
Chapter 4: pH Sensors........................................................................57
Overview ......................................................................................................................... 57
pH Films .......................................................................................................................... 57
Probe Options............................................................................................................................ 57
More Information ............................................................................................................. 58
Start Up ........................................................................................................................... 58
pH Sensor Set Up...................................................................................................................... 58
Calibration ....................................................................................................................... 61
pH Sensor Calibration ............................................................................................................... 61
Chapter 5: Compatible Products and Accessories ..........................65
Overview ......................................................................................................................... 65
Probes ............................................................................................................................. 65
Factory Calibration Service ............................................................................................. 67
Overcoats ........................................................................................................................ 67
Temperature Compensating Components ...................................................................... 68
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