Thermo Scientific Orion Star A320 Series Manual page 107

Thermo Scientific
Orion Star A322 Conductivity Portable Meter Specifications
Measurement Channels
Range
Resolution
Relative Accuracy
Reference
Temperature
Conductivity
Temperature
Compensation
Cell Constants
Calibration Points
Calibration Editing
Range
Resolution
Salinity
Relative Accuracy
Type
Range
Resolution
TDS
Relative Accuracy
TDS Factor
Range
Resistivity Resolution
Relative Accuracy
Range
Resolution
Temperature Relative Accuracy
Offset Calibration
Source Options
Sensor Input 8 pin MiniDIN
1 – conductivity, salinity, TDS or resistivity with temperature
0.001 μS to 3000 mS
0.001 μS minimum, auto ranging, up to 4 significant digits
0.5% of reading ±1 digit > 3 μS,
0.5% of reading ±0.01 μS ≤ 3 μS
5 °C, 10 °C, 15 °C, 20 °C, 25 °C
Linear (0 to 10.0%/ºC), nonlinear nLFn, nonlinear nLFu, EP
(USP), off
0.001 to 199.9 cm
-1
Up to 5
Yes
0.06 to 80.00 psu, 0.05 to 42.00 ppt
0.01 psu or 0.01 ppt minimum, auto ranging
0.5% of reading ±1 digit
Practical salinity (psu) or natural sea water (ppt)
0.001 to 200.0 ppm
0.001 ppm minimum, auto ranging, up to 4 significant digits
0.5% of reading ±1 digit
Linear (0.02 to 9.99)
2 Ω to 100 MΩ
1 Ω or 0.1 MΩ, auto ranging
0.5% of reading ±1 digit
-5 to 105 °C, 22 to 221 °F
0.1 °C, 0.1 °F
±0.1 °C
1 point
Manual or automatic with built-in temperature sensor
Conductivity sensor with built-in temperature
Orion Star A320 Series Portable Meter User Manual
Chapter 8 Customer Services
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