Dissolved Oxygen Meters
Bante821 Portable Dissolved Oxygen Meter
Professional portable dissolved oxygen meter, 1 or 2 points calibration, selectable salinity and barometric pressure coefficients, accuracy: 0.2 mg/L.
Features:
? Professional portable dissolved oxygen meter is equipped with a backlit LCD display.
? 1 or 2 points calibration using the air-saturated water or zero oxygen solution.
? Salinity and barometric pressure compensations eliminate measurement errors.
? Automatic temperature compensation ensures accurate readings over the entire range.
? Auto-read function senses and locks the measurement endpoint.
? Calibration due alarm reminds user to calibrate the meter regularly.
? Auto-power off effectively conserves battery life.
? Setup menu allows setting the number of calibration points, resolution, stability criteria, date
and time, etc.
? Reset function automatically restores all settings to the factory defaults.
? Expanded memory stores or recalls up to 500 data sets.
? USB communication interface enables easy data transfer to a PC.
? Multi-mode power scheme (batteries, power adapter, USB port) ensures the smooth operation
of the meter.
Model | Bante821 | |
Dissolved Oxygen | ||
Range | 0.00 to 20.00 mg/L | |
Resolution | 0.01 / 0.1 mg/L, selectable | |
Accuracy | ±0.2 mg/L | |
% Saturation of Oxygen | ||
Range | 0.0 to 200.0% | |
Resolution | 0.1 / 1%, selectable | |
Accuracy | ±2.0% | |
Other Specifications | ||
Calibration | 1 or 2 points | |
Temperature Compensation | 0 to 50°C / 32 to 122°F, automatic | |
Pressure Correction | 60.0 to 112.5 kPa / 450 to 850 mmHg, manual | |
Salinity Correction | 0.0 to 50.0 ppt, manual | |
Temperature Correction | Reading ±10°C/°F | |
Hold Function | Manual / Auto-read measurement endpoint | |
Stability Criteria | Low / High | |
Calibration Due Alarm | 1 to 31 days or off | |
Auto-Power Off | 10 / 20 / 30 minutes after last key pressed | |
Memory | Stores up to 500 data sets | |
Output | USB communication interface | |
Connector | 6-pin mini-DIN | |
Display | Custom LCD (80 × 60 mm) | |
Power Supply | 3 × 1.5V AA batteries or 5V DC power adapter | |
Battery Life | Approximately 150 hours without backlight | |
Environmental Conditions | 0 to 50°C / 32 to 122°F, relative humidity < 80% | |
Dimensions | 170 × 85 × 30 mm | |
Weight | 300 g |
Ordering Code | Meter Includes |
Bante821 | DO100 dissolved oxygen electrode |
DO electrolyte solution | |
DO membrane cap | |
| Electrode clip | |
Carrying case |
| Items | Description |
| DO100 Dissolved Oxygen Electrode | For measuring the DO and % saturation of oxygen |
| DO Electrolyte Solution | For filling the dissolved oxygen electrode |
| DO Membrane Cap | For polarographic dissolved oxygen electrode |
| USB Cable | For transferring data or connecting power adapter |
| 5V DC Power Adapter | For connecting external power source |
Ordering Code | Dimensions and Weights |
Bante821 | 35 × 10 × 30 cm, 1.5 kg |
