Application: shore C is designed for various foam and sponge. Product info : Digital durometer for shore hardness testing pocket size model with integrated probe. Test scale : shore hardness. Standards : DIN53505, ASTMD2240, ISO7619, JISK7215Parameters displayed: hardness result, average value, max. value. Measurement range:0-100HCMeasurement deviation:1%H. Resolution : 0.1Auto switch off. With RS232C interface. Operating conditions: 0 to 40Power supply : 4x1.5V AAA (UM-4) battery. Battery indicator : low battery indicator.