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Bante821 Portable Dissolved Oxygen Meter
2 points calibration
2.1
Ensure that you have selected 2 point calibration in the setup menu.
2.2
Press the
key, the meter shows 8.25mg/L/CAL 1 (@25° C), press the or key until the display shows 0.00mg/L/CAL1.
Cal
2.3
Immerse the dissolved oxygen probe into the zero oxygen solution for at least 10 minutes. Press the
Calibration icon continuously flashing.
2.4
Wait for the reading to stabilize, the display will show "8.25mg/L/CAL 2", the meter prompts you to continue with second point calibration.
2.5
Immerse the dissolved oxygen probe into the air-saturated water for 15 minutes, press the
meter automatically shows END. Calibration is completed.
If you want to exit the calibration, press the
key.
Meas
key, the meter begins the calibration, the
Enter
key to confirm. Wait for the reading to stabilize, the
Enter
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