Test surfaces of materials with hardness testers. Accurately measure the hardness of plastics or metals with handheld durometers that are easy to set up and use. Great for in the lab or out in the field. Instantly print data with testers that include mini infrared printers. Or when you need something nondestructive to measure steel, cast iron and other metals, we have an ultrasonic hardness tester. Choose from our variety of economical analog or digital hardness testers.