Description
The Mitutoyo 1231S-01 Series 1 Compact Type Dial Indicator has the following
specifications:
Range: 0-2.5mm
Graduations: 0.01mm
Range/Rev: 1mm
Dial Reading: 0-50-0
Type: with lug
Accuracy (First 2.5 Rev): +/- 0.01mm
Measuring Force: 1.4N or less
Stem/Shank: 3/8″
Contact Point: #4-48 UNF Thread
Type: ANSI/AGD
Features:
Revolutionary stem-bush design for trouble-free stem clamping (longer clamping range)
No through screw hole on the frame for high dust-resistance
Involute curved lifting lever for smooth movement of spindle and dovetail joint for tool-less connection
Grater rigidity in the bearing plate for reducing the retracing error (20%) and 4-screw mounting for increasing impact resistance.
Any part number followed with a “B” means that model has a flat back (no lug)