The Ophir 5151FE is a thermal laser power sensor engineered for direct measurement of laser power across a broad range of intensities. It delivers fast response time and high accuracy, making it suitable for applications requiring real-time power monitoring and precise energy quantification.
Technical Specifications
Measurement Range
• Power measurement: few mW up to 50 W (model-dependent)
• Capable of continuous power and single-shot energy measurements
Performance
• Response time: Fast
• Accuracy: High precision
– Key Features
• Thermal detection technology for broad spectral coverage
• Fast-responding sensor element for dynamic measurements
• High-precision output suitable for closed-loop control and process monitoring
• Wide dynamic range accommodates both low-power and multi-watt applications
– Typical Applications
• Laser power monitoring in manufacturing and materials processing
• Research and development environments requiring accurate power profiling
• Quality assurance and process validation for laser systems
• Energy measurement for pulsed and continuous-wave laser sources
– Compatibility & Integration
The 5151FE integrates with Ophir laser power meters via standard sensor connectors. Operation requires a compatible Ophir power meter to function as a complete measurement system. The sensor outputs measurement data to the connected meter for display and analysis.
















