Thermo Fisher Scientific Alpha pH 800 User Manual
Page 5
TABLE OF CONTENTS
1 INTRODUCTION
1
1.1 Description of Unit ................................................................................................................ 1
1.2 Applications
.......................................................................................................................... 2
2
ASSEMBLY AND INSTALLATIONS
3
2.1
Measurement and Control System ....................................................................................... 3
2.2 Unit
Dimensions ................................................................................................................... 4
3 ELECTRICAL
CONNECTIONS
5
3.1 Connection Diagram ............................................................................................................. 5
3.2 Back
Panel
........................................................................................................................... 7
4 OVERVIEW
9
4.1 Keypad
and
Display
.............................................................................................................. 9
4.1.1 Keypad
........................................................................................................................ 9
4.2 Function Groups ................................................................................................................. 11
4.3 Control
Concept .................................................................................................................. 11
5 MEASUREMENT
12
5.1 Display
in
Measurement mode ........................................................................................... 12
6 CALIBRATION
13
6.1 pH
Calibration
..................................................................................................................... 13
6.2 ORP
–
mV
Calibration ........................................................................................................ 15
7
ADVANCED SET UP MODE
16
7.1
Electrode Offset (OFS) sub-function .................................................................................. 16
7.2
Setting temperature (Set
o
C) sub-function .......................................................................... 17
7.2.1
Selecting automatic or manual temperature compensation ...................................... 17
7.2.2 Temperature
calibration (ATC mode only) ................................................................ 18
7.2.3
Setting manual temperature compensation ............................................................... 19
7.3
Control Relay A/Control Relay B (SP1/SP2) sub-function ................................................. 20
7.3.1
Entering Set point 1 (Set point 2) sub-function .......................................................... 20
7.3.2 Selecting
set
point values .......................................................................................... 20
7.3.3
Choosing High or Low set points ............................................................................... 21
7.3.4 Selecting
a
hysteresis (dead band) value ................................................................. 22
7.3.5 Setting
an
on-delay time lag ...................................................................................... 23
7.3.6 Setting
an
off-delay time lag ...................................................................................... 24
7.4 Configuration
(ConF) sub-function ..................................................................................... 25
7.4.1 Entering
Configuration sub-function .......................................................................... 25
7.4.2
Selecting pH or ORP mV measurement .................................................................... 26
7.4.3
Reverting to factory default settings .......................................................................... 26
7.5 Calibration
(CAL) sub-function ........................................................................................... 27
7.5.1
Entering Calibration mode from Advanced Set-up mode .......................................... 27
8 TECHNICAL
SPECIFICATIONS
28
9 ACCESSORIES
29
10 GENERAL
INFORMATION
30
10.1 Warranty
............................................................................................................................. 30
10.2 Packaging
........................................................................................................................... 30
10.3 Return
of Goods ................................................................................................................. 30
10.4
Guidelines for Returning Unit for Repair ............................................................................ 30
11 APPENDICES
31
11.1 Appendix
1
.......................................................................................................................... 31
11.2 Appendix
2
.......................................................................................................................... 32
11.3 Appendix
3
.......................................................................................................................... 33