• Sponge Rubber Durometer
• Models feature a heat-treated, high carbon steel mainspring that is calibrated to meet or exceed ASTM Specification D2240-81
• Special cam permits a scale deflection of 100 points when the indenter is displaced exactly 0.100 inch
• Threaded mounting knob at the top of each durometer permits permanent test stand emplacement
• Resettable ancillary pointer will register the peak durometer reading against all vibrations met in normal use
• Foam and sponge rubber durometer measures the hardness of soft materials such as foam rubber, sponge rubber, jells and doughs

Specifications:
Display: Analogue
Class: Sponge