Thermo Scientific Orion Star A112, Справочное руководство

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18 Thermo Scientific Orion Star A112 Benchtop and Star A122 Portable Conductivity Meters
Meter Specifications
Meter Operating Conditions
Operating Ambient Temperature 5 to 45 °C
Operating Relative Humidity 5 to 85 %, non-condensing
Storage Temperature -20 to +60 °C
Storage Relative Humidity 5 to 85 %, non-condensing
Pollution Degree 2
Overvoltage Category II
Weight Portable: 450g
Benchtop: 850g
Size Portable: 5.9 cm (H) x 10.5 cm (W) x 23.1 cm (D)
Benchtop: 9.3 cm (H) x 18.0 cm (W) x 23.6 cm (D)
Regulatory and Safety CE, TUV 3-1, FCC Class A
Power Rating DC Input: 9 VDC 1A
Battery: 4 x AA
Shock and Vibration Vibration, shipping/handling per ISTA #1A Shock, drop test in packaging per ISTA #1A
Warranty 3 years meter replacement
Universal Power Adapter Operating Conditions
Operating Ambient Temperature 0 to 50 °C
Operating Relative Humidity 0 to 90 %, non-condensing
Storage Temperature -20 to +75 °C
Storage Relative Humidity 0 to 90 %, non-condensing
Pollution Degree 2
Overvoltage Category II
Meter Parameter Specifications
Conductivity
Range 0.1 uS/cm to 200 mS/cm
Resolution 0.01uS Minimum;
3 significant figures minimum
Relative Accuracy 0.5% reading ±1 digit
Reference Temperature 20 °C or 25 °C (default)
Compatible Cell Constants 0.001 to 10.00
Number of Calibration Points 1
TDS
Range 1 to 19,999 ppm
Resolution 4 significant digits
Relative Accuracy 0.5% reading ±1 digit
TDS Factor Range Linear 0.01 to 10.00
Temperature
Range -5 to 105°C
Resolution 0.1
Relative Accuracy ±0.1
Offset Calibration 1 point
Memory 50 points
Note:
Specifications subject to change without notice.