BIOBASE Portable Dissolved Oxygen Meter Medical Equipments, PH-820
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Model | PH-820 | PH-821 | |
Dissolved Oxygen Range | 0.0~20 .0mg/L (or ppm) | 0.00~2000mg/L (or ppm) | |
Accuracy | t0. 5mg/L | t0 2mg/L | |
Resolution | 0. 1mg/L | 0.01mg/L | |
% Saturation of Oxygen | 0.0~200.0% | 0.0~200.0% | |
Accuracy | +10% F.S | +2.0% F.S | |
Resolution | | 0.1% | 0.1, 1% | |
Calibration Points | 1~2 points | 1~2 points | |
Temperature Compensation | 0~40°C, 32~104*F, Automatic | 0~50°C,32~122°F, Automatic | |
Barometric Pressure Correction | 60.0~112. 5kPa, 450~850mmHg | 60.0~112.5kPa, 450~850mmHg | |
Salinity Correction | 0~35g/L | 0~50g/L | |
Hold Function | Manual | Manual or Automatic | |
Memory | Stores up to 48 data sets | Manual or Automatic (10, 20, 30 minutes) | |
Sensor Type | Polarographic Dissolved Oxygen Electrode | Stores up to 500 data sets | |
Connector | 4-pin mini plug | USB Communication Interface | |
Power Requirements | 1x9V/800mA battery | 6-pin mini plug | |
Battery Life | Approximately 150 hours | 3x1 .5V "AA" batteries (Standard)or DC5V power adapter (Optional) | |
Dimensions | 185*88*32mm | ||
Package Size(W*D*H) | 475*155*350mm | ||
Net Weight | 300g | ||
Gross Weight | 2kg |