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Beijing Oulan Guangshi Technology Co., Ltd.

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BrandMetrolux
OriginGermany
ModelML4515
Wavelength Range400–700 nm / 700–1100 nm (custom options available)
Max. Beam Diameter<6 mm (custom options available)
Max. Energy Density<5 J/cm² (with optional attenuator)
Max. Power Density<1000 W/cm² (with optional attenuator)
Single-Pulse Detection Rateup to 1000 Hz
M² Measurement Range1.0–20.0
M² Accuracy±3%
Measurement Frequency5 Hz
Dimensions210 × 310 × 155 mm³
Weight5.7 kg
SoftwareBeamLux II & SquareLux
Camera InterfaceIEEE 1394 (FireWire)
Optical Attenuation Range1:1 to 1:1,000,000 (motorized, automatic)
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BrandLaVision GmbH
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelFlowMaster® thermographic
Measurement CapabilityPlanar (2D/3D)
Repetition Rate3 kHz
Velocity Range≤ 3.5 km/s
Temperature & Velocity Accuracy±1% of reading
Measurement Field Size200 mm × 200 mm
Particle TracerMicrometer-scale thermographic phosphor particles
Core PrincipleSimultaneous phosphorescence lifetime-based thermometry and cross-correlation PIV
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BrandLaVision GmbH
OriginGermany
ModelFlowMaster®-Endo
Measurement DomainPlanar (2D/3D)
Velocity Range0–2 km/s
Accuracy±1% of reading
Field of ViewUp to 1 m × 1 m
Frame RateLow-frequency acquisition (typically < 100 Hz for high-resolution endoscopic configurations)
Optical BandpassVisible to UV (193–700 nm)
ComplianceDesigned for integration with ASTM E2847, ISO 20456, and GLP/GMP-aligned experimental workflows
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BrandLaVision GmbH
OriginGermany
ModelFlowMaster®-UW
Measurement DomainPlanar (2D/3D)
Measurement FrequencyLow-frequency operation
Velocity Range0–2,000 m/s
Accuracy±1% of measured velocity
Measurement AreaUp to 1 m × 1 m
Optical ArchitectureModular submersible configuration with surface-mounted electronics
ComplianceDesigned for ISO/IEC 17025-aligned laboratory environments and GLP-compliant fluid dynamics research
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BrandLaVision GmbH
OriginGermany
ModelFlowMaster®-Mitas
Measurement DomainPlanar (2D/3D)
Measurement FrequencyLow-Frequency
Velocity Range0–20 m/s
Accuracy±1%
Measurement Field Size0–1 mm
Microscope Objective Magnification5×–40×
CCD Resolution1376 × 1040 pixels
Quantum Efficiency65% @ 500 nm
Interframe Time (min)500 ns
Spatial Resolution (XYZ Stage)0.05 µm
Positioning Accuracy (XYZ Stage)±3 µm
Travel Range (X/Y)120 mm
Travel Range (Z)20 mm
Sample Opening84 × 70 mm
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BrandLaVision GmbH
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelFlowMaster®-TR
Measurement Domain2D & 3D Planar
Frame Rate>100 Hz (up to 100 kHz at reduced resolution)
Velocity Range0–8000 m/s
Accuracy±1% of measured velocity
Measurement Area400 × 400 mm
Camera Resolution1024 × 1024 pixels @ 5 kHz
LaserHigh-Repetition Solid-State, Dual-Cavity, up to 50 mJ/pulse
Software ControlFully integrated with DaVis® v10+
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BrandMetrolux
OriginGermany
ModelML 6020
Wavelength Range400–1800 nm
Absolute Accuracytyp. 5 × 10⁻⁷
Relative Accuracy1 × 10⁻⁶ – 1 × 10⁻⁷
Laser Linewidth< 8 GHz
Measurement Rate8.3 Hz
Minimum Input Power100 µW
Maximum Input Power1.5 mW
Integrated He–Ne Reference Wavelength632.8 nm
InterfaceIEC 625 (IEEE-488) GPIB
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BrandMetrolux
OriginGermany
ModelML 7400
Spectral Range8–30 µm
Clear Aperture21 mm²
Sensor Dynamic Range50:1
Sensor Resolution100 µm
Intensity Range20–1000 W/cm²
Damage Threshold2000 W/cm²
CW Input Power Limit200 W (unattenuated), 250 W (60 s with optional attenuation)
Response Time (50%)67 ms
Camera Resolution752 × 582 pixels
Frame Rateup to 25 fps
InterfaceIEEE 1394 (FireWire)
Dimensions267 × 125 × 71 mm³
Weight1.7 kg
Power Supply230 V, 50 Hz, 300 W
Max Housing Temperature50 °C
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BrandLaVision GmbH
OriginGermany
ModelFlowMaster®-surf
Measurement DomainPlanar (2D/3D)
Measurement FrequencyLow-frequency
Velocity Range0–2 km/s
Accuracy±1% of reading
Field of ViewUp to 1 m × 1 m
Camera RequirementDual-camera stereo configuration
Core TechnologyDigital Image Correlation (DIC) + Stereoscopic PIV
Software PlatformDaVis® v8.4+
ComplianceASTM E2847, ISO/IEC 17025-compatible workflows, GLP-aligned data traceability
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BrandLaVision GmbH
OriginGermany
ModelFlowMaster®
Measurement Capability2D & 3D planar velocity fields
Velocity Range0–2000 m/s
Accuracy<1% RMS error
Measurement Area400 × 400 mm
Laser Pulse Energyup to 2 × 425 mJ per pulse
Camera Resolution Options1 MP to 29 MP
Temporal ResolutionSingle-shot to MHz-rate TR-PIV
Correlation Precision≤0.1 pixel
SNR (Velocity Field)>45
High-Confidence Vector Yield (>0.1 px error threshold)>90%
ComplianceASTM E2847, ISO 20486, GLP/GMP-ready data audit trail support in DaVis
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BrandLaVision GmbH
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelFlowMaster®-Tomo
Measurement Capability3D3C (Three-Dimensional, Three-Component)
Measurement FrequencyLow-to-Medium Repetition Rate (Typical Dual-Frame Acquisition)
Velocity Range0–2000 m/s
Accuracy±1% of measured velocity magnitude
Measurement Volume170 mm × 110 mm × 100 mm
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BrandMetrolux
OriginGermany
ModelML 2100 VariLux
Dimensions (ML2100/ML2150)~40×40×60 mm³
Max. Avg. Power5 W
Available Wavelengths157–1064 nm
Max. Transmission>70% (157 nm) to >90% (248–1064 nm)
Min. Transmission<2% (157 nm) to <1% (≥248 nm)
Damage Threshold (1 Hz)0.2–15.0 J/cm² (wavelength-dependent)
MountingC-mount
Spectral Range (ML2300 PolarLux)185–2000 nm
Max. Input Power (ML2300)<1000 W
Max. Avg. Power Density (ML2300)<10,000 W/cm²
Max. Pulse Power Density (ML2300)2 GW/cm²
Beam Deviation90° (non-polarizing), 0° (polarizing)
Free Aperture (ML2300)~15×15 mm²
Wedge MaterialFused Silica
Neutral Density FiltersOD 0.9–4.0, absorbing & metallic types, 200–700 nm range
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BrandLaVision GmbH
OriginGermany
ModelFlowMaster 4D-PTV
Measurement ModalityStereoscopic 3D3C (Three-Component, Three-Dimensional)
Temporal Resolution>100 Hz
Velocity Range0–1000 m/s
Velocity Uncertainty±1% of measured value
Measurement Volume1000 mm × 1000 mm × 1000 mm
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BrandLaVision GmbH
OriginGermany
ModelFlowMaster®-Micro
Measurement Domain2D & 3D planar velocity fields
Measurement FrequencyLow-frequency dual-pulse acquisition
Velocity Range0–10 m/s
Accuracy±1% of measured velocity
Field of View10 µm – 1 mm
Objective Magnification Range5× – 40×
Standard Camera1376 × 1040 pixels, 65% quantum efficiency @ 500 nm
Spatial ResolutionDown to ~0.1 pixel displacement uncertainty
Microscope ConfigurationUpright or inverted fluorescence-compatible platform
Illumination SourceDual-pulse Nd:YAG laser (typically 532 nm)
Tracer CompatibilityFluorescent microspheres (e.g., Rhodamine B-doped polystyrene, 0.1–2 µm diameter)
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BrandLaVision GmbH
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelFlowMaster®-Dual
Measurement Capability3D3C (Three-Dimensional, Three-Component)
Measurement FrequencyLow-Frequency Operation (Typical Repetition Rates: 1–15 Hz for Dual-Plane Acquisition)
Velocity Range0–2,000 m/s
Accuracy±1% of Measured Velocity Magnitude
Measurement Field of ViewUp to 1.0 m × 1.0 m (Configurable via Lens and Laser Sheet Geometry)
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BrandMetrolux
OriginGermany
Distribution TypeAuthorized Distributor
Import StatusImported
PricingAvailable Upon Request
Wavelength Range153–355 nm
Damage ThresholdUp to 15 J/cm²
Pulse Detection RateUp to 1 kHz (single-shot)
Active Area Homogeneity>98%
Frame LatencyLow (sub-100 ms)
Supported CamerasML3720 (1/2" CCD, 782 × 582), ML3743 (2/3" CCD, 1392 × 1040)
Softwarebeamlux II Advanced (ML1201)
Optical Magnifications1×, 10×, 20×, 40× (model-dependent)
Max. Measurable Beam SizeUp to 200 mm (custom configurations available)
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BrandMetrolux
OriginGermany
ModelML4560 Wavefront Sensor
Sensor Head CompatibilityML4010
Detector2/3" CCD, 12-bit dynamic range
Pixel Array1392 × 1040
Wavelength Range350–1100 nm (standard), 190–350 nm (with optional converter)
Pupil Size8.97 × 6.71 mm
Max Frame Rate15 fps
Spatial Resolution200 µm
Sub-aperture Count45 × 34
Tilt Dynamic Range±1.6° (730 λ)
Focus Dynamic Range72 mm (370 λ)
Wavefront Accuracy<50 nm RMS
System Accuracy10 nm RMS
Repeatability100 nm RMS
Wavefront Reconstruction Accuracy<16 µrad
Curvature Accuracy5 × 10⁻⁴ /m
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BrandLaVision GmbH
Country of OriginGermany
ModelOA-STB
Measurement Capability3D3C (Three-Dimensional, Three-Component)
Measurement FrequencyLow-Frequency Temporal Resolution
Velocity Range0–1000 m/s
Accuracy±1% of measured velocity
Measurement Volume1 m × 1 m × 1 m
Software RequirementDaVis 11.2 or later
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BrandLaVision GmbH
OriginGermany
ModelFlowMaster®-Adaptive
Measurement Domain2D/3D Planar
Measurement FrequencyLow-Frequency
Velocity Range0–2 km/s
Accuracy±1%
Measurement Area1 m × 1 m
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BrandLaVision GmbH
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelFlowMaster-STB
Measurement CapabilityTrue 3D, three-component (3D3C) volumetric velocity field
Measurement FrequencyLow-to-medium temporal resolution (suitable for transient and quasi-steady flows)
Velocity Range0–1000 m/s
Accuracy±1% of measured velocity magnitude
Measurement Volume1 m × 1 m × 1 m (adjustable via optical configuration and seeding density)
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BrandLaVision GmbH
OriginGermany
ModelFlowMaster FSI
Measurement Capability3D3C (Three-Dimensional, Three-Component)
Frame Rate>100 Hz
Velocity Range0–1000 m/s
Accuracy±1% of measured value
Measurement Volume1000 mm × 1000 mm × 1000 mm
Technique IntegrationSynchronized Particle Image Velocimetry (PIV) and Digital Image Correlation (DIC)
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BrandLaVision GmbH
OriginGermany
ModelFlowMaster® 3D
Measurement Dimensionality2D & 3D planar vector fields
Frame Rate>100 Hz
Velocity Range0–3,000 m/s
Accuracy±1% of measured velocity
Measurement Field Size1 m × 1 m
Optical ConfigurationDual-camera stereoscopic imaging with Scheimpflug-aligned lenses
CalibrationSelf-calibration enabled (target-free, off-field, distortion-corrected)
Software PlatformDaVis® v10+
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