G44 ASTM E45 Grain Sizing Pattern images provided for illustrative purposes only
Pattern

G44

Description

ASTM E45 Grain Sizing

Key features

Eyepiece Reticle to ASTM E45

Options
Order code

G44

Price

£127.94 - £152.29

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Quantity
1
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Pattern comprises 7.1mm square with features on left and right side to compare size, and a 10mm length horizontal scale. Root 2 sides. Also likely to be suitable for DIN 50602. For some applications a 10mm square is required, these can be made to special order.

 

Line Thickness

0.015mm +/-0.003mm

Glass Type and Thickness

Soda Lime 1.5mm thick

Scale Length Tolerance

+/-0.005mm

Diameter Tolerance

+0/-0.1mm

Divisional Marker Lengths

0.4mm, 0.2mm

Orientation

Correct reading through glass