Mechanical Comparator Machine       Technical Specification Max. Measuring Range 707 707 A 707 B Outside Diameter 25 to 130 25 to 160 25 to 210 Inside Diameter 50 to 130 50 to 160 50 to 210 Indicating Range 10 mm 10 mm 10 mm Measuring Pressure 1.2 kg. 1.2 kg. 1.2 kg. Top Plate Diameter 165 mm 200 mm 250 mm Top Plate Hardness 58 - 62 Hrc 58 - 62 Hrc 58 - 62 Hrc   Max. Measuring Range 707 C 707 D 707 E 707 F Outside Diameter 25 to 210 25 to 260 25 to 315 25 to 360 Inside Diameter 50 to 210 50 to 260 50 to 315 50 to 360 Indicating Range 10 mm 10 mm 10 mm 10 mm Measuring Pressure 1.2 kg. 1.2 kg. 1.2 kg. 1.2 kg. Top Plate Diameter 250 mm 300 mm 350 mm 400 mm Top Plate Hardness 58 - 62 Hrc 58 - 62 Hrc 58 - 62 Hrc 58 - 62 Hrc