Micrometers
Ratchet Thimble Micrometer SERIES 102 — Outside Micrometers
• The ratchet thimble mechanism enables easy one-handed operation, useful for inspecting samples during the manufacturing process. • Ratchet function works both from the thimble and the speeder.
• Tapered frame (behind anvil) for measuring in hard-to-reach places. • Heat-insulated frame. • Measuring faces: Carbide tipped.
Measurement example
B
Internal structure
102-717
Thimble sleeve
Speeder sleeve
Ratchet mechanism
SPECIFICATIONS Inch Order No. Range (in)
Graduation (in)
Measuring force (N)
Accuracy* (in)
Flatness (in)
Parallelism (in) Mass (g)
102-717 102-718
0 - 1 1 - 2
180 270
±0.0001
0.000024
0.00008
5 - 10
0.0001
Metric Order No.
Range (mm)
Graduation (mm)
Measuring force (N)
Accuracy* (µm)
Flatness (μm) Parallelism (μm) Mass (g)
102-701 102-707 102-702 102-708
0.01
0 - 25
180
0.001
±2
0.6
2
5 - 10
0.01
25 - 50
270
0.001 * E MPE (ISO 3611:2023 and ASME B89.1.13-2013)
DIMENSIONS
Unit: mm
(Minimum measuring length) L
25
2
15
68
a
c
Range mm a
b
c
0-25
5
26 30
2.5
25-50
7.8
Need Service?
B-17
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