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Specifications
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Model
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Orion Star A212 Conductivity Benchtop Meter
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Conductivity
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Range
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0.00 to 3000 mS
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Resolution
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0.01 uS minimum; 4 significant figures minimum
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Relative Accuracy
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0.5% reading ¡¾1 digit
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Reference Temperature
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5 ¡Æ, 10 ¡Æ, 15¡Æ, 20¡Æ, 25¡ÆC
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Compatible Cell Constants
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0.001 to 199.9
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Calibration Points
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up to 5
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Resistivity
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Range
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2 Ohm to 100Meg-Ohm
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Resolution
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2 ohms-cm
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Relative Accuracy
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0.5% ¡¾ 1 digit
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Salinity
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Type
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Practical salinity or natural sea water, multilanguage interface,
direct control of Star stirrer probe 096019 (sold separately)
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Range
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0.01 to 80.0 ppt NaCl equivalent;
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¡¡
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0.01 to 42 ppt practical salinity
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Resolution
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0.01
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Relative Accuracy
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¡¾ 0.1
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TDS
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Range
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0 to 200 ppt
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Resolution
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4 significant digits
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Relative Accuracy
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¡¾0.5% reading ¡¾1 digit
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TDS Factor Range
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Linear, 0.01 to 10.00
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Temperature Mode
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Temperature [Range]
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23¡Æ to 221¡ÆF (-5¡Æ to 105¡ÆC)
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Temperature [Resolution]
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0.1
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Temperature [Relative Accuracy]
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¡¾0.1
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Inputs/Outputs
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Inputs
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8-pin mini-DIN
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Sensor Types
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2- or 4-cell
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Data Management
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2000 points with date/time stamp
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Output
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RS-232, USB
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Display
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Graphic LCD; simultaneous display of measurement, temperature,
date/time, sample ID, user ID and more
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Power Supply
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Four "AA" batteries or optional universal AC line voltage
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Environmental operating Conditions
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Relative Humidity
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5 to 85% noncondensing
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Warranty
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3-year meter replacement
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Battery Power
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Four AA (sold separately)
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Battery Life
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2000 hours
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