Popular optical power meter brands include Thorlabs, Newport, Shineway Tech, Hopu Optical, L-com, and Novanta Photonics, offering handheld, benchtop, and integrated sensor models.

Key Brands and Models

• Thorlabs: Offers a wide range of optical power and energy meters, including handheld and dual-channel benchtop consoles such as PM100A, PM100D2, PM100D3, PM400, and PM5020. These meters support multiple sensor heads with NIST-traceable calibration and automatic sensor recognition for versatile measurement across various wavelengths and power ranges .
• Newport: Provides handheld and benchtop optical power meters, including the 1936-R/2936-R series with high sampling rates and femtowatt-level resolution. Newport also offers specialized sensors like low-power, laser power, and energy sensors, as well as virtual optical power meters that utilize a PC for measurement .
• Shineway Tech, Hopu Optical, Senter Electronic: These manufacturers supply multi-functional optical power meters suitable for production lines, R&D, and maintenance, with features like USB connectivity, data logging, and low-noise detection for very low power measurements .
• L-com: Known for fiber-optic testing equipment and optical power meters, L-com provides customizable solutions for network testing and monitoring .
• Novanta Photonics: Specializes in laser-based diagnostic and micromachining equipment, offering optical power meters integrated with laser systems for precise power monitoring .

Types of Optical Power Meters

• Handheld Meters: Portable, easy to use in the field, suitable for fiber-optic network testing and quick measurements.
• Benchtop Meters: High-precision instruments for laboratory or production environments, often supporting multiple sensors and higher dynamic ranges.
• Integrated Sensor Meters: Compact devices combining detector and meter in one enclosure, ideal for OEM integration or laser system monitoring .

Features to Consider

• Measurement Range: From nanowatts to hundreds of watts depending on the model.
• Sensor Type: Photodiode sensors for low-power measurements, thermopile sensors for high-power lasers.
• Wavelength Calibration: Essential for accurate readings across different light sources.
• Connectivity: USB or wireless interfaces for data logging and PC integration.
• Multi-Channel Monitoring: Some meters can monitor multiple fiber channels simultaneously, useful in telecommunications . Choosing the right optical power meter depends on your application, required power range, wavelength compatibility, and whether portability or high-precision laboratory measurement is needed.