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

Categories Optical Linear Scale
Brand Name: UNIMETRO
Model Number: SD2
Place of Origin: China
MOQ: 1
Packaging Details: box
Price: Discussible
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
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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
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.
RUS Series Linear Scale - High Precision Steel Strip Reflective Grating Ruler
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
ParameterSpecification
ResolutionDigital: 1μm, 0.5μm, 0.2μm, 0.1μm, 20nm, 50nm
Simulation: 20μm
Minimum clock frequency of counter1M, 2.5M, 5M, 10M
Maximum speed12m/s (dependent on resolution and counter frequency)
Electronic subdivision error40nm
Automatic gain controlYes
Technical Specifications
SpecificationValue
Coefficient of thermal expansion10.5μm/m/℃
Grating Ruler TypeIncremental type
Weight12.6 g/m
Pitch20μm
MaterialHigh Strength Stainless Steel
Precision±5μm/m
Linearity±2.5μm/m (Two-point correction available)
SizeH 0.2mm × W 8mm
Size of adhesiveH 0.1mm × W 6mm
Supply length100mm~50m
Working temperature0℃~70℃
Working humidityRH < 95% (Non condensation)
Storage temperature-20℃~70℃
Storage humidityRH < 95% (Non condensation)
Application Examples
Linear scale application in precision measurement equipment Industrial measurement system using RUS grating ruler High precision linear measurement application
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.
Quality Incremental Optical Linear Scale with 20μm Resolution / Open-Type Steel Gate Ruler for Measuring Instruments wholesale
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