Economy portable dissolved oxygen meter, 1 or 2 points calibration, manual salinity and barometric pressure compensation. The meter is suitable for outdoor applications. Accuracy: 0.5mg/L.
Features:
• Economy portable dissolved oxygen meter is equipped with a large LCD display.
• 1 or 2 points calibration using the air-saturated water and zero oxygen solution.
• Manual salinity and barometric pressure compensation improve the measurement accuracy.
• Automatic Temperature Compensation ensures accurate reading over the entire range.
• Data Hold function freezes measured value for easy viewing and recording.
• Help message as a operational guide that helps user quickly begin using the meter.
• Expanded memory stores and recalls up to 48 readings.
• Built-in real-time clock stamps stored data to meet GLP standard.
• Stored data can be transferred into computer by USB communication interface.
Applications:
• Water and wastewater treatment
• Pond water and aquarium
• Aquaculture
• Industrial process monitoring
• Education and other applications
Specifications
Model |
|
Sigma 820 |
Dissolved Oxygen |
|
|
Range |
|
0.0~20.0mg/L (or ppm) |
Accuracy |
|
±0.5mg/L |
Resolution |
|
0.1mg/L |
% Saturation of Oxygen |
|
|
Range |
|
0.0~200.0% |
Accuracy |
|
±10% F.S |
Resolution |
|
0.1% |
Others |
|
|
Calibration Points |
|
1 or 2 points |
Temperature Compensation |
|
0~40°C, 32~104°F |
Barometric Pressure Correction |
|
60.0~112.5kPa, 450~850mmHg |
Salinity Correction |
|
0~35g/L |
Hold Function |
|
Manual |
Memory |
|
Stores up to 48 data sets |
Output |
|
USB Communication Interface |
Sensor Type |
|
DO100 Polarographic DO Probe |
Power Requirements |
|
1×9V/800mA Battery |
Battery Life |
|
Approximately 150 hours |
Dimensions |
|
185(L)×88(W)×32(H)mm |
Weight |
|
300g |