Express - Calibrate

1. Ensure the Libra Express device and app are paired and communicating.
2. Ensure the equipment is empty and on level ground.
3. Select the Device tab and tap Zero Scale.
4. Select the Display tab and fill the equipment (larger weights provide higher precision).
5. Tap Tare and then unload into an empty truck, noting the amount unloaded (record as positive).
6. Weigh the load with a trusted scale.
7. Select the Device tab, tap on the Calibration number.
8. Enter app weight as App Reading, and trusted scale weight as the Certified Reading.
9. Tap Next to compute new Calibration Factor, then Save.
10. Tap Save Settings.