Designed for routine quality control, the SPG Certified Shim Set provides reference standards to validate PosiTector SPG probes daily. Its three certified shims and base plate simplify accuracy verification in the field. Dual labeling in metric and imperial units ensures flexibility for international use in coating inspections.

DeFelsko PosiTector SPG Certified Shim Set

The PosiTector SPG Certified Shim Set is an accessory to the SPG series surface profile gauge. It facilitates rapid verification of depth micrometer accuracy using certified shims of 50, 125, and 500 µm. The kit includes a glass plate and protective case, supporting reliable surface profile measurements.

Features

Certified reference shims

Includes three traceable calibration shims — 50, 125, and 500 µm

Glass base plate included

Enables accurate reference measurement by the shim + glass combination

Dual unit labeling

Shims are marked in both metric and imperial units for flexible application

Compact, field-ready kit

Portable sleeve and case allow use in laboratory or on-site inspection

Accuracy tolerance

Certified tolerance of ±2 µm (±0.08 mil)

Overview

Specification	Value / Description
Shim thicknesses	50 µm, 125 µm, 500 µm (2 mil, 5 mil, 20 mil)
Accuracy / tolerance	±2 µm (±0.08 mil)
Included accessories	Glass base plate, shims in protective sleeve & case
Compatibility	Designed for PosiTector SPG surface profile depth micrometers
Units marking	Metric and Imperial units on shims