G45 ASTM E19-46 Grain Sizing Disc Pattern images provided for illustrative purposes only
Pattern

G45

Description

ASTM E19-46 Grain Sizing Disc

Key features

Eyepiece Reticle to ASTM E19-46

Options
Order code

G45

Price

£127.94 - £152.29

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Quantity
1
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Circular pattern with 10 different segments each with a progressively smaller pattern for grain size analysis.
 

Image Diameter

15mm

Glass Type and Thickness

Soda Lime 1.5mm thick

Diameter Tolerance

+0/-0.1mm

Orientation

Correct reading through glass