Provide a quick operational check of the instrument by allowing the user to perform practice measurements
Can be used to protect the probe when measuring on tacky, rough or hot surfaces
Labeled in both Metric and Imperial units
Available as a set of 5
Approximate Thickness
Color
Accuracy
25 µm (1 mil)
Orange
± 20%
50 µm (2 mil)
Red
± 10%
125 µm (5 mil)
Blue
± 5%
250 µm (10 mil)
Brown
± 5%
500 µm (20 mil)
Yellow
± 5%
Note: While DeFelsko inspects non-certified plastic shims to ensure they are within the nominal stated accuracy, they are not traceable to any national or international standard.