Proportional Caliper Devices

Proportional Caliper Devices


ASTM D4791

SKU: 9101 Category:

Proportional Caliper Devices

The proportional caliper device determines the percentage of flat and/or elongated particles in coarse aggregates.  Constructed of steel for strength and durability. Also plated for corrosion resistance.  The 6″ x 16″ base plate has four rubber feet for stability and convenience in tabletop testing.

The Four-Station Proportional Caliper provides openings for all four ratios simultaneously.

The ratio desired is obtained by selecting one of four adjustable positions:

  • 2=1:2
  • 3=1:3
  • 4=1:4
  • 5=1:5
Weight 8 lbs
Dimensions 16 × 6 × 3 in

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