Ortur Laser Master 3 LE Support

Ortur Laser Master 3 Limited Edition Specifications

The Ortur Laser Master 3 Limited Edition (OLM3 LE) is a compact yet powerful desktop laser engraver designed for makers, hobbyists, and professionals. Featuring a 10W or 5W laser module with speeds up to 15,000 mm/min, it delivers high-precision engraving and one-pass cutting on wood, acrylic, and more. With advanced laser technology, silent operation, and support for multiple software options, the OLM3 LE offers a streamlined, user-friendly experience for creative projects of all kinds.

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Main Features

  • Power System: 24V / 4A
  • Engrave Area: 400mm x 400mm
  • Construction Material: 70% Aluminum, 15% Stainless Steel, 5% Plastic, 5% Brass, 5% Others
  • Max Engraving Speed: Up to 15,000 mm/min
  • Key Features:
      - Multi-connection options: 2.4G Wi-Fi, USB, SD card, FTP, and WebUI control
      - Exposure time control with safety limitation
      - Built-in G-shock and gyroscope sensors for active protection and stability

Compatible Laser Modules

  • LU2-10A Laser Module
    Optical Power Output: >9500mW
    WaveLenght: 445nm
    Focal Lenght: 50mm
    Dot size: 0.05×0.10mm
    Modulation Mode: TTL
    Weight: 235g

Specifications

Ortur Laser Master 3 LE Specifications
Product Ortur Laser Master 3 LE
Motherboard OLM-ESP-PRO-V2.4
Firmware OLF-V2.0 Firmware
Safety Features
  1. Active Position Protection
  2. Exposure Duration Detection and Limitation
  3. Laser Beam Safety Guard
  4. Wi-Fi, FTP, and SD Card Reader
Frame Materials 70% Aluminum, 15% Stainless Steel, 5% Plastic, 5% Brass, 5% Others
Motors NEMA 17 Stepper Motors
Mechanical Precision X: 12.5μm, Y: 12.5μm
Pixel Accuracy Adjustable (Default: 300 DPI; approx. 0.81μm)
Engraving Area 400×400 mm (15.75×15.75 in)
Available Laser Modules LU2-10A: >9,500 mW
LU2-4 SF: 5,000–5,500 mW
LU2-4 LF: 5,000–5,500 mW
Wave Length 445 ± 5 nm
Focus Fixed Focus
Default Focal Length 50 mm (from the heat sink to the object)
Control Mode PWM
Power Rate S0 - S1,000
Engraving Speed 0 - 15,000 mm/min
Baud Rate 115200 – 921600 (Default: 115200)
Computer OS Windows XP/7/8/10 (LaserGRBL), macOS/Linux (LightBurn)
Control Software LaserGRBL (Free), LightBurn (Paid)
Input Formats JPG, JPEG, PNG, BMP, SVG, etc.
Engraving Materials Wood Board, Paperboard, Black Acrylic, Leather, Food, Stainless Steel, Powder Coated Metal, etc.
Cutting Materials Wood Board, Paperboard, Black Acrylic, Leather, Felt Cloth, Dark Color Plastic Sheet (Melt), etc.
Input Voltage 100-240V ~ 50/60Hz
Power Adapter Output 24V / 4A
Operating Temperature -5℃ – 50℃

FAQs

1. What can the Ortur OLM3 LE laser engraver cut and engrave?

The Ortur OLM3 LE can engrave and cut a wide range of materials including wood, acrylic, leather, paper, bamboo, coated metal, glass, and certain plastics. It can also handle one-pass cutting on materials like wood and acrylic depending on thickness and laser module power.

2. Can Ortur OLM3 LE engrave metal?

Yes, it can engrave coated or anodized metals and stainless steel. However, it cannot engrave pure bare metal unless you use an infrared (IR) laser module accessory.

3. What is the maximum engraving speed of Ortur OLM3 LE?

The Ortur OLM3 LE supports engraving speeds of up to 15,000 mm/min, making it suitable for both hobbyists and small business production workflows.

4. What is the engraving area of the Ortur OLM3 LE?

It offers a working area of 400mm × 400mm, which is large enough for most DIY, craft, and small business applications.

5. Is Ortur OLM3 LE beginner-friendly?

Yes. The machine supports user-friendly software and mobile apps with guided modes, making it accessible for beginners while still offering advanced features for professionals.

6. What software is compatible with Ortur OLM3 LE?

It is compatible with popular laser software such as LightBurn, LaserGRBL, and Ortur’s own mobile app, supporting both beginner and professional workflows.

7. Does Ortur OLM3 LE support WiFi or wireless control?

Yes. It supports multiple connection methods including WiFi, USB, and SD card for flexible operation.

8. What safety features does Ortur OLM3 LE have?

The OLM3 LE includes several safety mechanisms such as:

Motion detection sensors (tilt, shock)
Laser exposure limitation
Voltage and current monitoring
These features help ensure safe operation during engraving.

9. What is the difference between Ortur OLM3 LE and Ortur LM3?

The main differences include:

OLM3 LE max speed: 15,000 mm/min vs LM3: 20,000 mm/min
OLM3 LE has fewer safety features (5 vs 7)
Both share the same engraving area and software compatibility.

10. Can Ortur OLM3 LE cut acrylic?

Yes, it can cut colored acrylic, but like most diode laser engravers, it cannot cut transparent acrylic unless special preparation (e.g., coating) is used.

11. Can the Ortur OLM3 LE engrave glass?

Yes, it can engrave glass surfaces, typically requiring coating (such as paint or marking paper) to improve laser absorption and results.

12. Is Ortur OLM3 LE suitable for small business use?

Yes. With high speed, large working area, and material versatility, it is widely used for small-scale production such as custom engraving, crafts, and personalized products.

13. What laser power options are available for Ortur OLM3 LE?

The machine supports different laser modules, including 5.5W and 10W options, allowing users to balance precision and cutting capability.

14. Does Ortur OLM3 LE support rotary engraving?

Yes. With compatible rotary accessories, it can engrave cylindrical objects like tumblers, cups, and bottles.

15. How precise is the Ortur OLM3 LE?

It offers high engraving precision with fine laser spot compression technology, enabling detailed engraving down to very small tolerances.

Download Center

  • Ortur software app download

    Software/App Download

    Start your creative journey with Ortur Inspiraesth App, LightBurn, or LaserGRBL Software.

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  • Ortur user manuals download

    User Manuals Download

    Explore your product more easily and proficiently with Ortur official user manuals.

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  • Ortur firmware files download

    Firmware Files Download

    Update firmware to improve your Ortur machine performance or fix known issues.

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