---
title: How to perform an air, water calibration on a density meter.
description: How to perform an air water calibration
---

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# How to perform an air, water calibration on a density meter.

## Step-by-step density meter air, water calibration

**Air & Water Calibration**

1. Clean and dry the tube
2. Select Menu if prompted for a passcode, enter 123
3. Select Calibration
4. Select Calibration Adjustment
5. Select Air, Water
6. Select Perform
7. Select Yes, then OK
8. Follow the steps displayed on the screen for the Air calibration
9. A window will display the results, select Accept
10. Follow the steps displayed on the screen for the Water calibration
11. A window will display the results, select Accept
12. The final calibration window will appear, take a picture of this screen for review if you still have incorrect readings during the next step
13. Perform a water measure test and record the results
14. Clean and dry the tube and run your samples, confirm if the measurement is withing specifications

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