A181 Benchtop Dissolved Oxygen Meter
• Professional benchtop dissolved oxygen meter is equipped with a 7 inch TFT display.
• 1 or 2 points calibration using the air-saturated water or zero oxygen solution.
• Salinity and barometric pressure compensations eliminate the measurement error.
• Auto-Read function senses and locks the measurement endpoint.
• Timed Interval Readings sends the measurement data to a PC or printer.
• Limit Alarm automatically alerts when reading exceeds the specified range.
• Calibration due alarm prompts user to calibrate the meter regularly.
• Calibration report shows the date, time, calibration point, etc.
• Password protection prevents the unauthorized calibration and settings.
• Expanded memory stores or recalls up to 1000 data sets.
• Reset function automatically resumes all settings back to the factory defaults.
| Model | A181 |
| Dissolved Oxygen | |
| Range | 0.00 to 20.00mg/L |
| Resolution | 0.01mg/L |
| Accuracy | ±0.2mg/L |
| % Saturation of Oxygen | |
| Range | 0.0 to 200.0% |
| Resolution | 0.1% |
| Accuracy | ±2.0% |
| General Specifications | |
| Calibration Points | 1 or 2 points |
| Temperature Compensation | 0 to 50°C/32 to 122°F, automatic |
| Pressure Correction | 60.0 to 112.5kPa/450 to 850mmHg, manual |
| Salinity Correction | 0.0 to 50.0g/L, manual |
| Measurement Modes | DO |
| Stability Criteria | Standard or high-accuracy |
| Calibration Due Alarm | 1 to 31 days or off |
| Interval Readings | 10, 30, 60 seconds, 10, 30 minutes or off |
| Password Protection | 4 digits |
| Memory | Stores up to 1000 data sets |
| Output | USB communication interface |
| Connector | 6-pin nimi-DIN |
| Display | 7” TFT LCD |
| Power | DC12V, using AC adapter, 220V/50Hz |
| Dimensions | 240(L)×220(W)×80(H)mm |
| Weight | 1.7kg |
