- Stock: In Stock
- Product code: OLMH10-5W
- Weight Brutto: 11.00kg
The Ortur Laser Master H10 5W is a pre-assembled open-frame diode laser engraver built for makers, craftspeople, and small-business owners who need to start engraving immediately — not after an hour of assembly. Powered by the LU2-4-SF laser module delivering 5.5 W of optical output at 450 ± 5 nm, it works across a 300 × 300 mm work area at up to 20,000 mm/min, and rides on a flat-frame structure engineered for 70% better positional accuracy than conventional open-frame designs.
| Laser Optical Power | 5.5 W (LU2-4-SF module) |
|---|---|
| Engraving Area | 300 × 300 mm |
| Maximum Engraving Speed | 20,000 mm/min |
| Mechanical Precision (X/Y) | 12.5 µm / 12.5 µm |
The image below shows the H10 exactly as it arrives — pre-assembled, fitted with a transparent protective cover, and ready for a first job within minutes of unboxing. The completed laser-cut decorative pieces visible beside it illustrate the quality of output achievable right out of the box.
Flat-Frame Design: 70% Accuracy Gain at High Speed
Most open-frame laser engravers use a raised gantry structure that accumulates positional error under high-speed acceleration — the heavier the Y-beam, the worse the overshoot. The H10 replaces that with a flat-type X-axis design where the gantry profile sits low, keeping the centre of gravity close to the work surface. The result is dramatically reduced resonance at maximum feed rates and a measured 70% improvement in engraving accuracy compared to conventional raised-gantry machines. The upgraded flat frame also eliminates the need to re-level the work area after transport, because the entire frame is precision-machined to a single plane.
The diagram below shows the press-fit Y-axis rail design that locks the gantry into a fixed co-planar reference — the three downward arrows indicate the press-fit engagement points that guarantee parallelism without relying on user adjustment.
LU2-4-SF Laser Module: 5.5 W, 0.12 × 0.15 mm Spot
The LU2-4-SF laser module fitted to the H10 5W delivers 5.5 W of optical power through an optical-compression lens system that focuses the beam to a 0.12 × 0.15 mm spot at a 30 mm working distance. This fine spot is what separates the H10 from budget lasers — narrower kerf means sharper detail retention on fine lettering, portrait work, and intricate vector cuts. The module weighs only 235 g, contributing to the low-inertia carriage assembly that enables the machine to reach full speed with minimal ramp distance.
The standalone module is shown below in its red anodized aluminium housing. Every heatsink fin is machined directly into the housing extrusion — there is no separate clip-on cooler that can loosen over time.
Beam Coherence and Wavelength
At 450 nm, the LU2-4-SF operates in the blue-violet band — the region where most organic pigments and surface coatings absorb energy most efficiently. This matters for stainless steel colour engraving, where varying speed and power parameters produces a palette of over 380 distinct colours through controlled oxidation. The image below captures the beam firing into transparent acrylic in a darkened environment, clearly showing the coherence and directionality that translate directly into sharp engraving lines.
Cooling Fan and Heat Dissipation
The front face of the module is dominated by a large-diameter radial fan that draws air through the heatsink at a rate sufficient to sustain continuous operation for over 10,000 hours before any notable power degradation. The photograph below shows the fan blade geometry and the central brass lens aperture — the fan pulls fresh air inward from the top intake port and expels heated air laterally through the fins.
One-Step Focal Distance: Quick-Focus Gauge
The LU2-4-SF is a fixed-focus module — the lens is pre-collimated at the factory at a 30 mm focal distance measured from the bottom of the heat sink to the material surface. A physical focal gauge is included in the package: slide it under the module, lower until contact, and the correct focus distance is set. No software calibration routine is required. The image below shows the gauge in use on a leather sample, demonstrating the single-step focusing workflow.
Four Engineering Details That Matter
Small design decisions accumulate into large performance differences over thousands of hours of operation. The four-panel diagram below highlights the engineering choices that separate the H10 from commodity alternatives: dual 10,000-RPM cooling fans rated at more than 10,000 h service life; air-guided blinds that direct airflow to flush combustion debris away from the optics automatically; a single-step focusing mechanism that eliminates user error; and a glass laser shield that filters 97% of laser light, making ambient monitoring safe without full blackout enclosures.
Built-In Air Assist: 40 L/min, No Compressor Required
Air assist is the single most effective upgrade for cutting quality — a focused air jet at the kerf displaces smoke, lowers combustion temperature, and reduces charring on the cut edge. The H10 integrates a 40 L/min free-flow air assist directly into the module body: no external compressor, no aftermarket bracket, no additional hose routing required. Ortur's internal testing reports a 50% reduction in burn marks on wood and acrylic compared to running without air assist. The airflow-guided blinds inside the module head also direct this airstream to continuously flush the lens window, extending cleaning intervals significantly.
The lightweight module specification image below also confirms the top-mounted air intake port that feeds both the cooling fans and the built-in air-assist tube — a single inlet serving dual functions in a 235 g package.
Connectivity: WiFi, USB, TF Card, FTP, WebUI
The H10 communicates over 2.4 GHz WiFi, USB serial bus, TF card slot, FTP transfer, and a browser-based WebUI — five independent control paths in total. The WiFi antenna is stored inside the frame (hidden WiFi design), plugging into the rear connector when needed. The structural design diagram below annotates all interface locations: power input, USB serial bus, ON/OFF button, adjustable limit switch position, the hidden WiFi antenna bay, and the stackable raiser accessory socket for future Z-height add-ons.
300 × 300 mm Work Area on a 558 × 507 mm Footprint
The H10 achieves a 300 × 300 mm usable work area within a machine footprint of 558 × 507 mm — a high area-to-footprint ratio that fits comfortably on a standard workshop table. The overall machine height is 130 mm. The dimensions diagram below also shows the optional rotary attachment envelope (210 mm diameter × 400 mm length) for cylindrical engraving on tumblers, bottles, and pens.
Software for Every Skill Level
Three software paths cover the full spectrum from absolute beginner to professional production workflow. The Ortur App (Android, free) provides a guided experience for newcomers with one-tap material presets and a live camera preview. LaserGRBL (Windows, free) is the standard open-source GRBL controller used by the hobbyist community, with a straightforward interface and large support forum. LightBurn (Windows, macOS, Linux; paid) is the professional choice — it adds advanced path optimisation, node editing, camera registration, and full variable power grayscale dithering for photographic output. All three communicate with the H10 via USB or WiFi without any hardware modification.
256-Level Grayscale and 380+ Colour Stainless Steel Engraving
Photographic quality engraving depends on the number of distinguishable power levels the controller can address. The H10 supports 256 grayscale levels (S0–S1000 PWM range), which produces natural tonal transitions when burning photographic images into wood or leather. On stainless steel, systematic variation of speed and power exploits the thin-film interference effect on the oxide layer to generate over 380 distinct visible colours without any chemical treatment — a capability that turns a standard laser engraver into a colour metal marking tool.
6-System Safety Architecture
Industrial-grade laser engravers use multi-layer safety interlocks; the H10 applies the same philosophy at the consumer price point. Six independent monitoring systems run in parallel on the OLM-ESP-H10_V2.7 motherboard:
- Motherboard program watchdog — detects firmware lock-up and triggers an emergency stop
- USB connection monitoring — cuts the laser if the control link drops unexpectedly
- Current and voltage monitoring — protects against power supply deviation
- Laser exposure duration monitoring — enforces configurable maximum on-time limits
- Active position protection — halts motion if the carriage exceeds defined travel bounds
- Sloping position protection — uses a G-shock and gyroscopic sensor to detect tilt and pause operation automatically
Technical Specifications of the Ortur Laser Master H10 5W
Engraver Body
| Model | Ortur Laser Master H10 |
|---|---|
| Motherboard | OLM-ESP-H10_V2.7 |
| Firmware | ESP_H10_218 |
| Engraving Area | 300 × 300 mm |
| Machine Dimensions (L × W × H) | 558 × 507 × 130 mm |
| Frame Materials | 70% aluminium alloy, 15% stainless steel, 5% plastic, 5% brass, 5% other |
| Motors | NEMA17 stepper motors |
| Maximum Engraving Speed | 20,000 mm/min |
| Mechanical Precision X / Y | 12.5 µm / 12.5 µm |
| Pixel Accuracy | Adjustable — default 300 DPI (~0.01 mm) |
| Control Mode | PWM (S0–S1000) |
| Power Adapter Output | 24 V / 6 A |
| Input Voltage | 100–240 V ~ 50/60 Hz |
| Operating Temperature | −5 °C to 50 °C |
| Grayscale Levels | 256 |
LU2-4-SF 5W Laser Module
| Laser Module Model | LU2-4-SF |
|---|---|
| Optical Power | 5.5 W |
| Wavelength | 450 ± 5 nm (blue) |
| Spot Size | 0.12 × 0.15 mm |
| Focal Length | 30 mm (heat sink to material surface) |
| Focusing Mode | Manual (focal gauge included) |
| Laser Technology | Optical compression |
| Module Weight | 235 g |
| Cooling System | Dual fans at 10,000 RPM with air-guided blinds |
| Module Lifetime | >10,000 h |
| Lens Cleaning Interval | Every 30 h |
| Module Power Input | 24 V / 2 A |
| Glass Shield | Filters 97% of laser light |
| Built-In Air Assist | 40 L/min free-flow (reduces burn marks by 50%) |
| Exhaust Nozzle Compatibility | Not supported |
| Z-Height Adjuster Compatibility | Supported |
Connectivity & Interfaces
| WiFi | 2.4 GHz (hidden antenna design) |
|---|---|
| USB | USB serial bus (Type-B) |
| TF Card | Yes — TF slot + card reader included |
| Other Control Modes | FTP, WebUI (browser-based) |
| Baud Rate | 115,200–921,600 (default 115,200) |
Software & Compatibility
| Ortur App | Android (free) |
|---|---|
| LaserGRBL | Windows XP / 7 / 8 / 10 (free) |
| LightBurn | Windows, macOS, Linux (paid) |
| Supported Input Formats | JPG, JPEG, PNG, BMP, SVG |
Compatible Materials
| Engraving Materials | Wood, paperboard, black acrylic, leather, food, stainless steel, powder-coated metal |
|---|---|
| Cutting Materials | Wood, paperboard, black acrylic, leather, felt cloth, dark-colour plastic sheet (melt) |
Safety Features & Certifications
| Safety Monitoring Systems | 6 independent systems (motherboard watchdog, USB monitoring, current/voltage, exposure duration, active position, slope protection) |
|---|---|
| Motion Sensors | Active G-shock and gyroscopic sensor |
| Certifications | FDA, CE, FCC, RoHS, UKCA |
What's in the Box
The image below shows every item included in the H10 package — hardware, tools, safety equipment, testing materials, and accessories, all laid out for easy identification before assembly.
- Ortur Laser Master H10 engraver frame (pre-assembled)
- LU2-4-SF 5W laser module (mounted)
- Sliding rail plate
- Support feet ×4
- Foot pad spacers
- M4×6 and M4×10 screws
- 2.5 & 3 mm Allen keys
- Spanner
- Laser safety goggles
- Card reader + TF card
- Focal gauge (quick-focus stick)
- Testing acrylic piece
- Testing aluminium flake
- Testing wood piece
- Cleaning brush
- WiFi aerial
- Binding bands
- USB cable
- Power adapter (24 V / 6 A)
- Power cable
How to Set Up and Focus the Ortur Laser Master H10 for the First Time
This procedure covers machine assembly, interface connection, TF card insertion, and laser focusing for the first engraving job on the Ortur Laser Master H10.
Step 1: Attach the Support Feet
Secure the four support feet to the underside of the frame — two at the rear corners using M4×6 screws and two at the front corners using M4×10 screws with foot pad spacers. Hand-tighten with the supplied spanner until all four feet sit flush with the work surface.
Step 2: Install the Sliding Rail Plate
Align the sliding rail plate with the X-axis carriage and attach it using the supplied M4×6 screws. Verify the X-axis carriage moves smoothly by hand across the full travel range before applying power.
Step 3: Insert the TF Card
Insert the TF card (pre-loaded from the factory and included in the package) into the TF slot on the control panel with the gold contacts facing upward. The card must be present before powering on — the machine requires it for firmware initialisation.
Step 4: Connect Power and Attach the WiFi Aerial
Plug the 24 V / 6 A power adapter into the power port on the front panel. Screw the WiFi aerial into the antenna connector on the rear of the frame. Press and hold the master power button for more than 500 ms until the LED indicator fades from dark to white — the machine will home automatically.
Step 5: Set Focus Using the Focal Gauge
Place the material flat on the work area. Loosen the laser module height lock, slide the 3 mm focal gauge between the bottom of the module heat sink and the material surface, and lower the module until the gauge is gently pinched. Tighten the lock. Remove the gauge — the module is now at the correct 30 mm focal distance and the machine is ready to engrave.
What materials can the Ortur Laser Master H10 5W engrave and cut?
The H10 5W engraves wood, paperboard, black acrylic, leather, food surfaces, stainless steel, and powder-coated metal. For cutting, it handles wood board, paperboard, black acrylic, leather, felt cloth, and dark-colour plastic sheet (melt type). Note that transparent or light-coloured plastics absorb very little energy at 450 nm and are not suitable for cutting with this wavelength.
Does the Ortur H10 require an external air compressor for air assist?
No. The LU2-4-SF module includes a built-in air assist tube delivering 40 L/min of free-flow air directly at the work point. This is sufficient to reduce burn marks by approximately 50% on wood and acrylic without any external compressor or hose connection.
Can I control the Ortur H10 from a Mac or Linux computer?
Yes. LightBurn software supports macOS and Linux in addition to Windows, and communicates with the H10 via USB or WiFi. LaserGRBL is Windows-only. The Ortur App runs on Android. For macOS, power the machine on first, let it home, then connect USB and launch LightBurn — the device will appear as cu.usbmodemxxxxxx in the device dropdown.
How long does the LU2-4-SF laser module last, and how often must the lens be cleaned?
The module is rated for more than 10,000 hours of operational life under normal conditions. The lens window should be cleaned every 30 hours using a cotton swab wetted with isopropyl alcohol — wipe the lens surface gently and allow the alcohol to evaporate fully before resuming engraving.
What happens if the Ortur H10 tilts or loses USB connection mid-job?
The H10 runs six parallel safety monitoring systems. If a slope is detected by the built-in G-shock and gyroscopic sensor, the laser cuts immediately. If USB connection drops unexpectedly, the USB connection monitor triggers an emergency stop. Both events halt the laser and motion axes without requiring any user intervention.
Why Choose EXPERT3D?
EXPERT3D has specialised in advanced 3D technology and digital fabrication since 2012 — more than a decade of hands-on experience sourcing, testing, and supporting professional-grade laser, printing, and scanning equipment across Spain and Europe. We provide pre-sales technical consultation, fast delivery coordination throughout Spain, and post-sale support backed by direct manufacturer contacts. The Ortur Laser Master H10 5W is a capable machine with specific setup requirements; our team can help you select the right software configuration, explain the differences between the 5W and 10W variants, and ensure you get productive results from day one. Contact us to discuss your specific application and current stock availability.
