20
Thermo Scientific Orion Star A113 Benchtop & Star A123 Portable Dissolved Oxygen 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
Dissolved Oxygen Measurement
Concentration
Range
0 to 20 mg/L
Resolution
0.01, 0.1
Relative Accuracy
± 0.2
% Saturation
Range
0 to 200
Resolution
0.1,
1
Relative
Accuracy
±2%
Manual Barometric Pressure
Correction
450.0 to 850.0 mm Hg
Manual Salinity Factor Correction
0 to 45 ppt
Compatible Probe Type
Polarographic
Temperature Measurement
Range
0 to 50°C
Resolution
0.1
Relative Accuracy
±0.1
Offset Calibration
1 point
Note:
Specifications subject to change without notice.
