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Standard: ASTM D4791-19
Elongation Index
Used to determine flat, elongated, or flat and elongated particles in coarse aggregates. The positioning of the pivoting arm allows to obtain desired ratio.
Features
- Constructed of 7-gauge steel with a yellow zinc coating for durability.
- Easily switch between ratios by moving the black knob to the desired position.
- Four rubber feet for added stability.
Technical Specifications:
| Model Number | NL 1031 X / 001 |
| Ratio | 1:2, 1:3, 1:4 and 1:5 |
| Dimension | 440 (L) x 150 (W) x 71 (H) mm |
| Approx. Weight | 4.5 kg |
Inquiry - Proportional Caliper NL 1031 X / 001
