YSI IQ S ENSOR N ET VARiON Plus 700 IQ - Manual (Page 3)

VARiON
®Plus
700 IQ Contents
0 - 1 ba76000e01 01/2012
VARiON
®Plus
700 IQ - Contents
1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.1 How to use this component operating manual . . . . . . . . 1-1
1.2 Structure of the combination sensor
VARiON
®Plus
700 IQ . . . . . . . . . . . . . . . . . . . . . . 1-2
1.3 Recommended fields of application . . . . . . . . . . . . . . . . 1-4
2 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2.1 Authorized use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2.2 General safety instructions . . . . . . . . . . . . . . . . . . . . . . . 2-2
3 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.1 Scopes of delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.2 IQ S ENSOR N ET system requirements . . . . . . . . . . . . . . 3-2
3.3 Notes on the handling of the electrodes . . . . . . . . . . . . . 3-3
3.3.1
Reference electrode . . . . . . . . . . . . . . . . . . . . . 3-3
3.3.2 Measurement electrodes and compensation
electrodes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
3.4 Preparing the sensor for measurement . . . . . . . . . . . . . 3-5
3.4.1
Equipping the sensor with electrodes . . . . . . . . 3-5
3.4.2 Mounting the protective hood . . . . . . . . . . . . . . 3-7
3.4.3 Connecting the sensor to the IQ S ENSOR N ET . 3-8
3.5 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
3.5.1
General information . . . . . . . . . . . . . . . . . . . . . 3-10
3.5.2 Setting table of the VARiON A (ammonium
sensor)
. . . . . . . . . . . . . . . . . . . . . . . . . 3-11
3.5.3 Setting table of the VARiON N (nitrate sensor) 3-14
3.5.4 Setting table of the VARiON K (potassium
sensor)
. . . . . . . . . . . . . . . . . . . . . . . . . 3-16
4 Matrix adjustment, check and calibration . . . . . . . . . 4-1
4.1 General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.2 Matrix adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4.2.1
General information on matrix adjustment . . . . 4-3
4.2.2 Carrying out the matrix adjustment . . . . . . . . . . 4-3
4.2.3 Result of the matrix adjustment . . . . . . . . . . . . . 4-5
4.2.4 Program extension . . . . . . . . . . . . . . . . . . . . . . 4-7
4.3 Check and calibration in standard solutions . . . . . . . . . . 4-8
4.3.1
General information on checking and
calibrating
. . . . . . . . . . . . . . . . . . . . . . . . 4-8