The Ophir 5161F is a fan-cooled laser power meter engineered for precise measurement of high-power laser output across broadband wavelengths. With a 50 mm aperture and broadband absorber covering 0.19 µm to 20 µm, it delivers accurate power and pulse energy measurements in demanding industrial and laboratory environments.
Technical Specifications
• Power Measurement Range: 200 mW to 250 W (broadband)
• Pulse Energy Range: 50 mJ to 200 J
• Wavelength Coverage: 0.19 µm to 20 µm
• Maximum Power Density: 10 kW/cm²
• Power Accuracy: ±3%
• Linearity: ±1% over measurement range
• Surface Uniformity: ±2% across central 70% of aperture
• Response Time: 2.5 seconds (0–95%, with display)
• Aperture Diameter: 50 mm
• Cooling: Fan-cooled design
– Key Features
• Broadband absorber element rated for high damage threshold applications
• Flat spectral response across UV, visible, near-infrared, and mid-infrared bands
• Fan cooling enables sustained operation at elevated power levels
• ±1% linearity ensures reliable measurements across the full dynamic range
• Consistent surface uniformity minimizes measurement uncertainty over the active aperture area
– Typical Applications
• High-power industrial laser characterization
• CW and pulsed laser power verification
• Multi-wavelength laser system validation
• High-damage-threshold measurement scenarios
• Pulse energy analysis and monitoring
– Compatibility & Integration
The 5161F integrates with Ophir’s laser power meter family, including StarBright, StarLite, Vega, Centauri, and Nova II instruments. Power meter systems support LabVIEW software interfaces for automated data logging, real-time analysis, and system integration.
