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Dial Test Indicators
SERIES 513 – Lever Dial Test Indicators
Feature Icons • Designed to probe surfaces that cannot be • The surface of the crystal is hard-coated for
Icon Feature description reached with a normal dial gauge. Useful both excellent scratch resistance.
With revolution counter type.
for alignment and for measurement purposes. • Five types are available: horizontal, vertical,
Long stylus type.
• Mitutoyo’s proprietary new design permits parallel, universal, and pocket, allowing users to
Jewelled bearing type.
smooth pointer operation. select the model most suited to their needs.
Double scale spacing type, easy-on-the-eyes.
• Strong frame provides excellent rigidity and · Horizontal: The standard configuration.
Dustproof type.
Anti-magnetic type. durability. · Vertical: Best suited for centering a hole under
• Non-magnetic pointer and contact point permit the spindle of a machine tool.
reliable operation even in magnetic environments. · Parallel: The scale can be read from the front,
• Clear and concise wide dial face allows excellent with the stylus pivoting in a plane parallel to
visibility. that of the dial face.
• Flat crystal makes graduations easy to read. · Universal: The direction of the stylus movement
Moreover, the O-ring sealing method used for the can be freely changed.
bezel prevents water or oil penetration. (Note · Pocket: Compact type.
that this model is NOT waterproof.)
Yellow dial face Glare-free flat crystal face F
for easy reading with hard coating
(Metric) One-piece bezel with
O-ring seal
Stem 6 mm
Dovetail
Large-pitch Special-alloy sector
crown gear gear
Dovetail, 3 positions
(one-piece structure) Rubber cushion 2 mm carbide-tipped stylus
(Inclination range: 200°)
Jewelled bearing
Ball-
bearing
pivot
Features of dial test indicators with a ruby contact point
• Dial test indicators with a ruby contact point are available in the horizontal (standard) type.
• Benefits of ruby contact points:
· Several times more resistant to wear than carbide.
· Can be used on electrical discharge machines without special precautions.
· Will not pick up ferrous swarf.
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances. F-44
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
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