Standard portable dissolved oxygen meter, 1 or 2 point calibration, automatic end point lock, setting menu can customize 9 functional parameters, the meter is suitable for measuring the dissolved oxygen concentration and percentage saturation of samples, measurement accuracy: 0.2mg/L.
Features:
• Standard portable dissolved oxygen meter, equipped with a backlit LCD display.
• 1 or 2 point calibration, using air-saturated water or zero oxygen liquid.
• Salinity and atmospheric pressure compensation to eliminate measurement errors.
• Automatic temperature compensation to ensure accurate measurement of the full range.
• Automatic end point lock, keep stable readings for easy browsing and recording.
• Calibration due reminder, reminding the user to calibrate the meter regularly.
• Automatic power off, effectively saving battery power consumption.
• The setting menu can customize the number of calibration points, display resolution, stability conditions, date and time, etc.
• Reset function, automatically restore the meter to the factory default settings.
• Expand memory, store or recall up to 500 sets of data.
• USB communication interface, easy to transfer data to a personal computer.
• Multi-mode power supply scheme (battery, power adapter, computer USB port) to ensure the smooth application of the meter.
Specifications
| model | Bante821 |
| Dissolved oxygen concentration | |
| Measuring range | 0.00~20.00mg/L |
| display resolution | 0.1, 0.01mg/L, optional |
| measurement accuracy | ±0.2mg/L |
| % Saturation | |
| Measuring range | 0.0~200.0% |
| display resolution | 0.1, 1%, optional |
| measurement accuracy | ±2.0% |
| General parameters | |
| Calibration point | 1 or 2 points |
| Temperature compensation range | 0~50°C/32~122°F, automatic |
| Atmospheric pressure compensation range | 60.0~112.5kPa/450~850mmHg, manual |
| Salinity compensation range | 0.0~50.0g/L, manual |
| Stability conditions | Standard or high precision |
| Calibration due reminder | 1 to 31 days or closed |
| Automatic shut-down | 10, 20, 30 minutes after no key operation |
| Data storage | 500 groups |
| Communication output | USB |
| Connector | 6-pin DIN |
| Display screen | Custom LCD display (80×60mm) |
| Power type | 3 AA batteries or DC5V power adapter |
| Dimensions | 170(L)×85(W)×30(H)mm |
| Meter weight | 300g |