Material testing -- Mechanics -- Force measurement -- Proving Ring Data
			Proving Ring - Data Sheet       Typ RKM 01.04.01 Typ KMR 01.04.02  Direction of force Tension / Compression Tension / Compression  Sizes/N 30, 50, 100, 200, 300, 500    Sizes/kN   1, 2, 3, 5, 10  Indicator Dial gauge ø 36 mm; Scale divison 0,01 mm Dial gauge ø 54 mm; Scale divison 0,01 mm  Measuring range about 1500 measuring units, , from 1/10 of max. force to max. force  Uncertainty   ± 0,1%-0,3% of the indicated value.  All instruments are supplied with Official Test Certificate,  including a table of measured values.  *identical values for Proving Ring - Type RKM und KMR