Glass plate and check shim for use with the PosiTector SPG - Surface Profile Gauges for Blasted Steel, Textured Coatings, and Concrete Profile
- Provides a quick accuracy check of the instrument
- Allows the user to perform practice measurements
- Consists of a 76 μm (3 mil) Non-Certified metal check shim and a glass zero plate
- Labelled in both Metric and Imperial units