The range of

1. This product adapted to the linear guide for straightness measurement (meet specifications P15-16 specified).

2. The product is used in measuring the plane degree.

3. This product to adapt in the above products measuring tool of verification test..

The preparing work before measurement

To ensure leveling before use

1. The battery power is enough

2. The leveling off state in the work environment for more than 4 hours.

3. Before using warmed up 30 minutes or more.

4. Ensure that measured the level in the state (see P15 manual adjustment specified).