Special Features:

Dial indicator; heavy duty; capable of being hand held or used on a test stand; capacity range 0 to 50 pounds; scale graduation .50 pounds

Properties:

An apparatus, device, or instrument which is specifically designed for testing spring resiliency by subjection to the desired strain and indicating this force in units of weight. Indication may be by means of a dial, graduated scale, a pressure gage, a weighing scale, or by the graduated scale of a torque indicator wrench. The force may be applied mechanically, hydraulically, or manually. May have a fixed or adjustable platform load receiver. Excludes scale (as modified).