2 Axis Or 3 Axis DRO Display For Milling And Lathe Machines, Optical Linear Scale Encoder With 5um Resolution, 550mm Travel, 22 Inches Linear Readout For Precision Metalworking And Fast Setup

2/3-Axis DRO Display for Milling and Lathe Machines, 1 Piece ✔️ 5µm resolution optical linear scale, 550 mm travel, 22 in readout

This DRO display supports 2 or 3 axis measurement for milling and lathe machines, using a glass optical linear scale with 5µm resolution. It’s a handy setup aid for metalworking, enabling quick positioning on mills, lathes, cylindrical grinders, surface grinders, and other machine tools.

✅ 5µm resolution optical linear scale with ±5µm accuracy at 20°C
✅ Travel length 550 mm with 22 in readout
✅ TTL square wave input signal via DB9 (RS232) interface with 9 pins and 3 m shielded cable
✅ Includes dust cover, L mounting plate, screws, user manual, and lifetime technical support

💡 What is an optical linear scale encoder used for with a milling or lathe DRO display? Handy for precise machine tool measurement and fast setup.

- Used on milling machines and lathes to measure axis movement with high precision.
- 5µm resolution supports tight tolerances in metalworking projects.
- Interfaces via TTL square-wave through DB9 RS232 for data transfer.
- Ideal for CNC or PLC-based positioning and coordinate measurement.
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