Thermo Scientific AquaSensors™ DataStick™ Measurement System User Guide
3
TABLE OF CONTENTS
1
......................................................................................................................................................................................6
INTRODUCTION
1.1
G
ENERAL
I
NFORMATION
.....................................................................................................................................................................6
1.2
I
NTENDED
U
SE
..................................................................................................................................................................................7
1.3
S
AFETY
I
NSTRUCTIONS
......................................................................................................................................................................7
1.4
S
ENSOR
C
ALIBRATION AND
R
EFURBISHMENT
E
XCHANGE
P
ROGRAM
.....................................................................................................7
1.5
R
EMOVAL FROM
S
ERVICE
/
C
ORRECT
D
ISPOSAL OF THE
S
ENSOR
.........................................................................................................8
1.5.1
Removal from Service ............................................................................................................................................................8
1.5.2
Correct Disposal of Unit..........................................................................................................................................................8
2
PRODUCT DESCRIPTION......................................................................................................................................................................9
3
INSTALLATION.....................................................................................................................................................................................14
3.1
U
NPACKING
.....................................................................................................................................................................................14
3.2
M
OUNTING
......................................................................................................................................................................................14
3.2.1
Pipe Tee Mounting ...............................................................................................................................................................15
3.2.2
Union Mounting ....................................................................................................................................................................16
3.2.3
Immersion Mounting .............................................................................................................................................................17
3.2.4
Sanitary Tee Mounting .........................................................................................................................................................18
3.3
C
OMMUNICATIONS
A
DAPTER
W
IRING
................................................................................................................................................20
3.4
D
ATA
S
TICK
U
SER
I
NTERFACE
O
PTIONS
............................................................................................................................................21
3.4.1
Network Host Protocols ........................................................................................................................................................21
3.4.2
AV38 Local Display ..............................................................................................................................................................21
3.4.3
AquaComm™ Windows Software.......................................................................................................................................22
®
3.4.4
Open Protocol Commands ...................................................................................................................................................23
4
MEASUREMENTS.................................................................................................................................................................................24
4.1
D
IFFERENTIAL P
H
M
EASUREMENT
....................................................................................................................................................25
4.1.1
pH Interface Overview ..........................................................................................................................................................26
4.1.2
pH Configuration...................................................................................................................................................................26
4.1.3
pH Calibration.......................................................................................................................................................................30
4.1.4
pH Sensor Diagnosis............................................................................................................................................................38
4.1.5
pH Sensor Maintenance .......................................................................................................................................................39
4.2
D
IFFERENTIAL
ORP
M
EASUREMENT
.................................................................................................................................................42
4.2.1
ORP Interface Overview.......................................................................................................................................................42
4.2.2
ORP Configuration ...............................................................................................................................................................43
4.2.3
ORP Calibration....................................................................................................................................................................45
4.2.4
ORP Sensor Maintenance....................................................................................................................................................47
4.2.5
ORP Spare Parts..................................................................................................................................................................49
4.3
T
WO
E
LECTRODE
C
ONDUCTIVITY AND
R
ESISTIVITY
............................................................................................................................49
4.3.1
Contacting Conductivity/Resistivity Overview.......................................................................................................................49
4.3.2
Configuration of Contacting Conductivity Sensors ...............................................................................................................50
4.3.3
Contacting Conductivity Calibration......................................................................................................................................62
4.3.4
Contacting Conductivity Maintenance ..................................................................................................................................65
4.4
T
OROIDAL
C
ONDUCTIVITY
................................................................................................................................................................66
4.4.1
Toroidal Conductivity Overview ............................................................................................................................................66
4.4.2
Configuration of Toroidal Sensors ........................................................................................................................................67
4.4.3
Toroidal Conductivity Calibration..........................................................................................................................................78
4.4.4
Toroidal Conductivity Maintenance ......................................................................................................................................81
4.5
D
ISSOLVED
O
XYGEN
(PPM
AND
PPB)
AND
O
ZONE
...........................................................................................................................82
4.5.1
Dissolved Oxygen / Ozone Interface Overview ....................................................................................................................82
4.5.2
Configuration of Dissolved Oxygen and Ozone Sensor Heads............................................................................................83
