51 Calibration
6.
Wait for “Stable” to appear before confirming the standard. After the reading has stabilized, tap Confirm
Standard. The calibration point is added to the tray.
7. Tap Save. The meter returns to Measurement screen.
Single‑Point Calibration at 0 % Saturation (0 mg/L) or 100 % Saturation (8.26 mg/L)
Follow steps steps 1‑5 under two‑point calibration. Then,
` Place the sensor into selected standard. The standard value is automatically recognized.
` After the reading has stabilized, tap Confirm Standard. The calibration point is added to the tray.
` Tap Save to complete calibration. The meter returns to the Measurement screen.
Manual Calibration
• Place probe in water sample users want to calibrate.
• Determine the value of the water sample independently.
1. Tap Calibration tab and configure Standard Entry Type as Manual.
2. Place the probe in sample. Allow time for the reading to stabilize.
Verify temperature sensor is in the sample.
3. Tap Edit Standard, input the % Saturated value, and tap Save.
4. After the reading has stabilized, tap Confirm Standard. The calibration point is added to the tray and
will replace either 100% (8.26 ppm) saturation or 0% saturation in the current DO Calibration Status.
5. The meter automatically returns to the Measurement screen.
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