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Internal Dial Caliper

Internal dial calipers are suited for measuring bores,internal groove,and other hard-to-reach inside dimension.The data of Max. and Min. can be remembered ,or the displaying data can be held,the tolerance can be set.
Internal dial caliper Type-A Electronic system • Inside dial caliper are suited for measuring bores,internal
  groove,and other hard-to-reach inside dimension.
• Dial rotates ±170° for use at versions angles.
• Display data is origin data of absolute measurement
  after changing battery.
• Digital display and analog display on LCD automatic switch over.
• Analog display range: ±20 graduation.

• Digital resolution:

  Analog resolution:
  0.01mm;0.02mm;0.05mm(Metric); 0.0005";0.001";0.002"(Inch).
Internal dial calipers sketch Inside dial caliper picture Digital dial caliper gauge Measuring contact forms Digital dial caliper gauge Digital dial caliper gauge
Internal dial calipers
Travel 10mm
5-15mm / 0.2-0.6" 0.02mm 20mm 1.0mm 1.5mm 0.3mm  /
10-20mm / 0.4-0.8"0.02mm 25mm 1.5mm 3.0mm 0.3mm Ø1.5mm
20-30mm / 0.8-1.2" 0.02mm 30mm 2.0mm 6.5mm 0.5mm Ø1.5mm
30-40mm / 1.2-1.6"0.02mm 30mm 2.5mm 9.0mm 0.5mmØ1.5mm
40-50mm / 1.6-2"0.02mm 30mm 2.5mm 9.0mm 0.5mmØ1.5mm
Travel 20mm
5-25mm / 0.2-1" 0.03mm 35mm 1.0mm 1.5mm 0.3mm  /
10-30mm / 0.4-1.2"0.03mm 55mm 2mm 3.5mm 0.5mmØ1.5mm
20-40mm / 0.8-1.6"0.03mm 80mm 3mm 6.5mm 0.5mmØ1.5mm
30-50mm /1.2-2"0.03mm 80mm 3mm 8.5mm 0.5mmØ1.5mm
40-60mm / 1.6-2.4"0.03mm 80mm 3mm 8.5mm 0.5mmØ1.5mm
Note: 1.For Jaw-B,range 5-15mm/0.2-0.6" and 5-25mm/0.2-1" is none;
         2.Jaw-A and Jaw-B is optional.
1" internal dial caliper, 1.2" inside dial caliper, 1.6" internal dial calipers, 2" inside dial caliper, 2.4" internal dial caliper.
  Reference hyperlink: