Appendix
A
|
Channel Specific Settings and Features
Electrode Diagnostics Log
Electrode
Model
Electrode
Serial #
Date Temp. Resistance Change in
Resistance
Notes
8102BNWP
(example) PV1-27726 1/6/14 24.5°C 340 MΩ
---
Initial Check
8102BNWP
(example) PV1-27726 1/13/14 24.0°C 20 MΩ
320 MΩ
Large resistance decrease,
indicates electrode failure –
crack in pH bulb observed
Thermo
Scientific
Orion V
ERSA
S
TAR
Meter User Manual
|
115
Appendix
A
|
Channel Specific Settings and Features
Conductivity, TDS, Salinity and Resistivity
Mode Settings
Cell Constant (K) and Automatic Conductivity Calibration
V
ERSA
S
TAR
meters with a conductivity module are capable of automatically recognizing
Thermo Scientific Orion 100 μS/cm conductivity standard, 1413 μS/cm conductivity
standard
and 12.9 mS/cm conductivity standard when the nominal cell constant (K) value of the
conductivity probe is entered in the setup menu.
Catalog Number
Description
011008
Orion 100 μS/cm conductivity standard, 5 x 60 mL
011007
Orion 1413 μS/cm conductivity standard, 5 x 60 mL
01100710
Orion 1413 μS/cm conductivity standard, 10 individual use pouches
011006
Orion 12.9 mS/cm conductivity standard, 5 x 60 mL
01100610
Orion 12.9 mS/cm conductivity standard, 10 individual use pouches
The nominal cell constant (K) values for Thermo Scientific Orion conductivity probes compatible
with V
ERSA
S
TAR
meters with a conductivity module are listed below.
Catalog
Number
Description
Measurement
Range
Nominal Cell
Constant
013005MD
Orion DuraProbe 4-cell conductivity probe
with built-
in
temperature, 1.5
meter cable
1 μS/cm to
200 mS/cm
K = 0.475 cm
-1
013010MD
Orion DuraProbe 4-cell conductivity probe with built-
in temperature, 3 meter cable
1 μS/cm to
200 mS/cm
K = 0.475 cm
-1
013020MD
Orion DuraProbe 4-cell conductivity probe with built-
in temperature, 6 meter cable
1 μS/cm to
200 mS/cm
K = 0.475 cm
-1
013025MD
Orion DuraProbe 4-cell conductivity probe with built-
in temperature, 10 meter cable
1 μS/cm to
200 mS/cm
K = 0.475 cm
-1
013605MD
Orion DuraProbe 4-cell conductivity probe with built-
in temperature, 1.5 meter cable
10 μS/cm to
200 mS/cm
K = 0.55 cm
-1
013610MD
Orion DuraProbe 4-cell conductivity probe with built-
in temperature, 3 meter cable
10 μS/cm to
200 mS/cm
K = 0.55 cm
-1
013016MD
Orion ultra pure water 2-cell conductivity probe with
built-in temperature, 1.5 meter cable
0.01 μS/cm to
300 μS/cm
K = 0.1 cm
-1
011510MD
Orion 2-cell conductivity probe with built-in
temperature, 3 meter cable
10 μS/cm to
200 mS/cm
K = 1.0 cm
-1
011050MD
Orion 2-cell conductivity probe
with built-in
temperature, 1.5 meter cable
1 μS/cm to
20 mS/cm
K = 1.0 cm
-1
018020MD
Orion high range 2-cell conductivity probe, 1.5 meter
cable
10 μS/cm to
2000 mS/cm
K = 10 cm
-1
116
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Orion V
ERSA
S
TAR
Meter User Manual
Thermo Scientific