CSI-126 (Dart Drop Impact Tester )
The CSI Dart Drop Impact Tester determines the impact resistance of plastic films, sheet and laminated materials by measuring the residual energy of a free falling dart after passing through the material being tested.

Standard Features for this apparatus includes:

Specimen clamp pneumatically actuated.
Dart holder pneumatically operated.
Holds up to 3500 grams of load.
Welded steel cabinet.
Dart height adjustable up to 1.8 meters.

Safety shield surrounding impact zone
(1) Stainless Steel 2” Diameter Dart Head (Method B) with shaft and locking collar Total Weight 70 gm for aluminum head (50 grams for black phenolic).
(1) Method A, Aluminum (or Black Phenolic) Dart Head with shaft and locking collar. Total Weight 70 gm for aluminum head (50 grams for black phenolic).
(1) Weight Set: 5-gm, 10-gm, 30-gm, 45-gm, 60-gm, 100-gm, 200-gm, 500-gm.

Reference:
ASTM D 1709 Method A&B