Chapter 2
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Meter Basics
Meter Models and Measurement Capabilities
The table below shows the available models of Orion Star A210 series benchtop meters and
their available measurement modes. All measurements include temperature.
Meter Model
Channel 1
Measurement Modes
Channel 2
Measurement Modes Temperature Modes
Star A211 pH Meter
pH
n/a
mV
Automatic
RmV
Manual
ORP
Star A212
Conductivity Meter
Conductivity
n/a
TDS
Automatic
Salinity
Manual
Resistivity
Star A213
RDO/DO Meter
DO as % Saturation
n/a
Automatic
DO as mg/L
Star A214
pH/ISE Meter
pH
n/a
mV
Automatic
RmV
Manual
ORP
ISE
Star A215
pH/Conductivity
Meter
pH
Conductivity
mV
TDS
Automatic
RmV
Salinity
Manual
ORP
Resistivity
Star A216
pH/RDO/DO Meter
pH
mV
DO as % Saturation
Automatic
RmV
DO as mg/L
Manual (Ch 1 only)
ORP
Meter Maintenance
•
For routine meter maintenance, dust and wipe with a damp cloth. If necessary, warm water
or mild water-based detergent can be used.
•
Meter maintenance can be performed on a daily, weekly or monthly basis, as required by
the operating environment.
•
Remove any spilled substances immediately from the meter or module using the proper
cleaning procedure for that spill type.
Thermo Scientific
Orion Star A210 Series Benchtop Meter User Manual
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19
Summary of Contents for Orion Star A210 Series
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