idronaut Ocean Seven 310 - Page 10

IDRONAUT – Brugherio (MB) OCEAN SEVEN 310 CTD 01-2019
4.4 SHOW STORED DATA ................................................................................................................... 44
4.5 MEMORY DELETE DATA ............................................................................................................. 45
4.6 INITIALIZE DATA MEMORY ....................................................................................................... 45
5 SENSOR CALIBRATION ............................................................................................................... 47
5.1 CALIBRATION STORING LAYOUT ............................................................................................ 47
5.1.1 Parameter/Sensor logical codes ..................................................................................................... 47
5.2 CALIBRATION GLP (GOOD LABORATORY PRACTICE) ...................................................... 47
5.3 SENSOR CALIBRATION FUNCTIONS ....................................................................................... 47
5.3.1 Updating the calibration information ........................................................................................... 48
5.4 CALIBRATE THE SENSORS .......................................................................................................... 48
5.4.1 Selecting a wrong sensor ................................................................................................................ 48
5.5 CUSTOMIZED CALIBRATION PROCEDURE ........................................................................... 48
5.5.1 Pressure sensor ................................................................................................................................. 49
5.5.2 Temperature & Conductivity sensor calibration ......................................................................... 49
5.5.3 Simple check of conductivity sensor calibration ......................................................................... 50
5.5.4 Oxygen sensor calibration .............................................................................................................. 50
5.5.5 pH sensor calibration ...................................................................................................................... 52
5.5.6 Redox sensor calibration ................................................................................................................. 53
5.6 EXTENDED CALIBRATION PROCEDURES .............................................................................. 54
5.6.1 SEAPOINT OEM Turbidity Meter ................................................................................................ 55
5.6.2 SEAPOINT OEM Fluorometer ....................................................................................................... 56
5.6.3 WETLabs - C-STAR Transmissometer .......................................................................................... 56
5.6.4 WETLabs - ECO Triplet Sensor ..................................................................................................... 58
5.6.5 LICOR - PAR Sensor........................................................................................................................ 59
5.6.6 Single/Three-Channel Fluorimeter ................................................................................................ 61
5.6.7 TURNER DESIGNS – CYCLOPS-7 calibration coefficients ....................................................... 63
5.7 CALIBRATING LOGGING ............................................................................................................ 63
6 SERVICE, DIAGNOSTICS AND CONFIGURATION ............................................................... 64
6.1 THE SERVICE MENU ..................................................................................................................... 64
6.1.1 Raw data acquisition in ADC counts or mV ................................................................................ 64
6.1.2 Probe diagnostic functions ............................................................................................................. 64
6.1.3 Probe configuration ......................................................................................................................... 66
7 PROBE MAINTENANCE ............................................................................................................... 71
7.1 OXYGEN SENSOR ........................................................................................................................... 71
7.1.1 Important remark on oxygen measurement ................................................................................ 71
7.1.2 Green membrane ............................................................................................................................. 71
7.1.3 Refilling oxygen sensor cap with electrolyte ............................................................................... 72
7.1.4 Membrane replacement (oxygen membrane cap) ....................................................................... 72
7.1.5 Replacement of membrane(s) using the OXYGEN SENSOR MAINTENANCE KIT: ........... 72
7.1.6 Oxygen sensor cleaning .................................................................................................................. 73
7.1.7 Oxygen sensor check in the absence of oxygen ........................................................................... 74
7.2 REFERENCE SENSOR ..................................................................................................................... 74
7.3 pH SENSOR ...................................................................................................................................... 74
7.3.1 To etch the sensor, perform the following: .................................................................................. 75
7.3.2 Important remark on the pH measurement ................................................................................. 75
7.4 CONDUCTIVITY SENSOR ............................................................................................................. 75
7.4.1 Important remarks on conductivity measurement ..................................................................... 75
7.4.2 Conductivity sensor cleaning ......................................................................................................... 76