SINO Brand KA-300 Series Optical Linear Glass Scale KA300-120-970/0.005 mm
High-precision optical glass linear scale with 120 mm effective length and 0.005 mm resolution. Designed for accurate position measurement in machine tools and DRO systems. Offers reliable TTL/encoder output and robust construction for industrial use. • Measuring range: 120-970 mm • Resolution: 5µm (0.005 mm) • Power supply: 5V DC
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Specifications
For: KA300-120-970/0.005 mm- Model
- KA300-120-970/0.005 mm
- Measuring Length
- 120-970 mm
- Resolution
- 5µm (0.005 mm)
- Connector
- DB9 (9-pin D-Sub)
- Repeatability
- ±1 count
- Cross Section Size
- 25x34 mm
- Protection Rating
- IP55
- Output Signals
- TTL / EIA-422A (RS-422)
- Max. Running Speed
- 60 m/min
- Max. Acceleration
- 20 m/s²
- Power Supply
- 5V DC
Configurations
Click a row to switch| Variant | Measuring Length | Resolution | Price |
|---|---|---|---|
| KA300-120-970/0.005 mm | 120-970 mm | 5µm (0.005 mm) | ₹8,800 |
| KA300-120-970/0.001 mm | 120-970 mm | 1µm (0.001 mm) | ₹10,800 |
| KA300-1000/0.005 mm | 1000 mm | 5µm (0.005 mm) | ₹9,800 |
| KA300-1000/0.001 mm | 120-970 mm | 1µm (0.001 mm) | ₹11,700 |
| KA300-1020/0.005 mm | 120-970 mm | 5µm (0.005 mm) | ₹9,900 |
| KA300-1020/0.001 mm | 120-970 mm | 1µm (0.001 mm) | ₹12,400 |
| SINO-KA300-120-5UM-V6556 | 120-970 mm | 5µm (0.005 mm) | Quote |
Installation & Maintenance Guidelines
- Protect glass scale surface from direct impact or heavy debris
- Regular cleaning with non-abrasive cloth maintains optical clarity
- Avoid exposure to excessive vibration beyond rated acceleration limits
- Ensure sealing remains intact to maintain IP55 protection rating
- Store in dry environment to prevent moisture accumulation
- Inspect connectors regularly for signs of wear or corrosion
- Follow manufacturer guidelines for installation torque specifications
Industrial Applications & Use Cases
- Ideal for precision grinding machines requiring exact positioning
- Suitable for milling machines and lathes with digital readout needs
- Effective for coordinate measuring machines needing linear feedback
- Supports automation systems requiring real-time position data
- Used in quality control stations for dimensional verification
- Enhances productivity in high-speed machining operations
- Reliable solution for retrofitting older machine tool systems
System Compatibility & Integration
- Standard DB9 9-pin D-Sub connector simplifies wiring connections
- Optimized for use with Digital Readout systems and CNC controllers
- TTL output signals reduce noise interference during data transmission
- Easy installation process minimizes downtime during machine upgrades
- Compatible with a wide range of industrial control systems
- Plug-and-play design facilitates quick setup on new equipment
- Reduces integration complexity for engineering and procurement teams
Operational Performance & Speed
- Designed for demanding industrial environments with robust construction
- Supports maximum running speeds up to 60 m/min
- Handles high acceleration rates up to 20 m/s²
- Ensures high reliability for continuous operation in machine tools
- Compact cross-section design optimizes space within machinery frames
- Maintains accuracy under varying operational stress conditions
- Engineered for long-term performance with minimal drift
Precision Measurement & Protection
- SINO Brand KA-300 Series optical linear glass scales for accurate position measurement
- Robust IP55 protection rating against dust and coolant exposure
- Compatible TTL / EIA-422A output signals for seamless integration
- Repeatability of ±1 count ensures consistent positional accuracy
- Operates on standard 5V DC power supply for stability
- Multiple measuring lengths available to fit various machine setups
- High resolution options available for fine positioning tasks
More questions buyers ask
What is the SINO KA300 linear scale used for?
The SINO KA300 is an optical glass linear scale used for high-precision position measurement in CNC machines, lathes, milling machines, and boring machines.
What does the 5um resolution mean?
A 5um (0.005mm) resolution means the scale can detect and measure movements as small as 5 micrometers, ensuring high accuracy for machining tasks.
Is the SINO KA300 compatible with all DRO systems?
It is compatible with most standard 1, 2, 3, or 4-axis Digital Readout (DRO) systems that support TTL signal input.
What is the measurement length of this model?
This specific model, SINO-KA300-120-5UM, has a measurement length of 120mm.
What is the protection class of the SINO KA300?
The SINO KA300 series typically features an IP53 protection rating, providing resistance against dust and water spray.
Does it come with mounting brackets?
Yes, the SINO KA300 linear scale package typically includes the scale, mounting brackets, and installation hardware.
What is the signal output type?
The standard output for the SINO KA300 series is a TTL signal.
Can I use this for a DIY CNC project?
Yes, it is a popular choice for DIY CNC retrofitting and manual machine upgrades due to its reliability and precision.
What is the cable length?
The standard signal cable length is usually 3 meters.
Is GST invoice provided?
Yes, all purchases through Gearo include a valid GST invoice for tax credit purposes.
Who should choose the SINO KA300 120mm model?
This model is ideal for users requiring a compact 120mm travel distance for small lathes, milling machines, or precision measurement setups.
How does the KA300 compare to the KA200?
The KA300 is a standard-sized scale for general machining, while the KA200 is a more compact, slim-profile scale designed for space-constrained applications.
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Full description
High-precision optical glass linear scale with 120 mm effective length and 0.005 mm resolution. Designed for accurate position measurement in machine tools and DRO systems. Offers reliable TTL/encoder output and robust construction for industrial use. • Measuring range: 120-970 mm • Resolution: 5µm (0.005 mm) • Power supply: 5V DC



















