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Thermo Scientific
Meter Models and Measurement Capabilities
The table below shows the available models of Orion Star A220 series portable meters and
their available measurement modes. All measurements include temperature.
Meter Model
Star A221 pH Meter
Star A222 Conductivity Meter
Star A223 RDO/DO Meter
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.
Channel 1 Measurement Modes
pH
mV
RmV
ORP
Conductivity
TDS
Salinity
Resistivity
Dissolved Oxygen as % Saturation
or mg/L
Orion Star A220 Series Portable Meter User Manual
Chapter 2
Meter Basics
|
Temperature Modes
Automatic
Manual
Automatic
Manual
Automatic
17
|
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