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Base Tapers to 1" x 1"
Max Hold Pointer Standard
Meets or exceeds current ASTM D2240 Specs
Includes Precision Aluminum Test Block & Carrying Case
Accuracy of ±1 Point
PTC's Model 410 ASTM Type O Durometer measures the hardness of soft rubber, soft printing rollers, textile windings, and other similar materials. The Model 410 meets or exceeds American Society for Testing and Materials (ASTM) D2240 Specifications. The instrument features a low glare serialized dial with bold, easy to read numbers. The durometer has a Max Hold hand which maintains the peak reading until reset. Each durometer comes complete with a test block and carrying case.