Thermo Scientific Orion Star A111, Справочное руководство

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20 Thermo Scientific Orion Star A111 Benchtop and Star A121 Portable pH 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: 5.9cm (H) x 10.5cm (W) x 23.1cm (D)
Benchtop: 9.3cm (H) x 18.0cm (W) x 23.6cm (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
Enclosure (designed to meet) Portable: IP67
Benchtop: IP54
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
pH
Range -2.00 to 16.00
Resolution 0.1, 0.01
Relative Accuracy ±0.01
Calibration Points up to 3
mV/RmV
Range mV:±1600.0 mV ;
RmV: ±1999.9 mV
Resolution 0.1
Relative Accuracy ±0.2 mV or ±0.05 % of reading whichever
is greater
Temperature
Range -5 to 105°C
Resolution 0.1
Relative Accuracy ±0.1
Offset Calibration 1 point