Home > Products> Optical Linear Scale> Incremental Optical Linear Scale with 20μm Resolution / Open-Type Steel Gate Ruler for Measuring Instruments

Incremental Optical Linear Scale with 20μm Resolution / Open-Type Steel Gate Ruler for Measuring Instruments

Basic Information

Place of Origin:	China
Brand Name:	UNIMETRO
Model Number:	SD2

Minimum Order Quantity:	1
Price:	Discussible
Packaging Details:	box

Get Best Price Contact Now

Detail Information

Accuracy:	+-5um/m	High Linearity:	+-2.5um/m
Small Size:	Thickness * Width (0.2mm*8mm)	Low Expansion Coefficient:	10.5um/m/℃
Express Installation:	Provide Stick Ruler Tools, Bar Ruler With Back Glue	Excellent Material:	Corrosion Resistance, High Hardness
Long Size:	Can Provide 50m Super Length Customization
Highlight:	linear digital scale , optical linear encoder

Product Description

Incremental Optical Linear Scale with 20μm Resolution

Open-Type Steel Gate Ruler for Measuring Instruments

Product Overview

The RUS grating ruler is an incremental 20μm grating ruler designed to provide feedback for high precision linear measurement. It utilizes UNIMETRO's advanced interference grating line marking technology, with grating line error controlled below 40 nm. Constructed from high-strength, corrosion-resistant special stainless steel to ensure long-term stable performance.

System Characteristics

RUS High Precision Stainless Steel Gate Ruler features:

High Precision: ±5μm/m
Low expansion coefficient: 10.5μm/m/°C
High linearity: ±2.5μm/m
Fast Installation: Includes tape tool, backing adhesive for quick mounting
Compact size: 0.2mm thick × 8mm wide
Premium materials: Corrosion resistant, high hardness
Ultra Long Size: Up to 50m order length available

RU2 Reader Performance

Parameter	Specification
Resolution	Digital: 1μm, 0.5μm, 0.2μm, 0.1μm, 20nm, 50nm Simulation: 20μm
Minimum clock frequency of counter	1M, 2.5M, 5M, 10M
Maximum speed	12m/s (dependent on resolution and counter frequency)
Electronic subdivision error	40nm
Automatic gain control	Yes

Technical Specifications

Specification	Value
Coefficient of thermal expansion	10.5μm/m/℃
Grating Ruler Type	Incremental type
Weight	12.6 g/m
Pitch	20μm
Material	High Strength Stainless Steel
Precision	±5μm/m
Linearity	±2.5μm/m (Two-point correction available)
Size	H 0.2mm × W 8mm
Size of adhesive	H 0.1mm × W 6mm
Supply length	100mm~50m
Working temperature	0℃~70℃
Working humidity	RH < 95% (Non condensation)
Storage temperature	-20℃~70℃
Storage humidity	RH < 95% (Non condensation)

Application Examples

Frequently Asked Questions

Q1: Are you a factory or trading company?
A1: We are a factory and provide responses within 24 hours.

Q2: What does your company primarily manufacture?
A2: We specialize in Vision Measuring Machines, Coordinate Measuring Machines, CMM & VMM fixtures, and related equipment.

Q3: How to choose the appropriate specification?
A3: Our professional team will recommend suitable measuring instruments based on your product variety and measurement requirements.

Q4: Do you accept customized services?
A4: Yes, we provide both standard machines and custom solutions tailored to customer needs.

Q5: What is your warranty period?
A5: Our products come with a 1-year warranty. We have enhanced durability on critical components for reliable performance.

Tag:

Incremental Optical Linear Scale with 20μm Resolution / Open-Type Steel Gate Ruler for Measuring Instruments

linear digital scale

optical linear encoder

linear digital scale,

optical linear encoder,

linear glass scale

Grating Ruler Reading Head with 20nm Effective Resolution / High-Precision Optical Encoder

Optical Linear Encoder Aluminum Brackets for Grinding, Milling, and Lathe Machines

Absolute Linear Encoder with 0.0005mm Resolution / 3m High-Speed Optical Linear Scale

Optical Linear Scale with 0.0001mm Precision / TTL and 422 Signal Output for VMM, Lathe, and EDM

Double-Column Optical Linear Scale Height Tester / with Gauge Display and 0.01mm Resolution

Optical Linear Scale Gauge for Height Measurement / 0.02mm Resolution with Imperial Units

Reflecting Optical Linear Glass Scale / Encoder For Non Contact Reference Signal

Electronic Display Feeler Gauge with Optical Linear Encoder / Digital Wedge-Style Precision Scale