Shopping for an integrated optical power meter and infrared light meter

Integrated optical power meters and infrared light meters are available from leading suppliers like Thorlabs, Newport, Keysight, and OptoSigma, offering calibrated, multi-channel, and portable solutions for precise optical measurements. Key Considerations1. Measurement Range and Wavelength Compatibility Choose a meter that covers the wavelength range of interest, especially if you need infrared (IR) measurements.

Many meters use InGaAs sensors for near-IR detection and silicon sensors for visible light. Ensure the meter supports the power levels you expect, from microwatts to watts, depending on your application. 2.

Sensor Type and Integration

Integrated meters combine the sensor and readout in one unit, often with USB or wireless connectivity for computer logging. Separate sensor heads allow flexibility to swap sensors for different wavelengths or power ranges, useful in lab setups. 3.

Portability vs.

Benchtop

Handheld meters are ideal for field measurements or fiber optic installations. Benchtop meters provide higher accuracy, multi-channel capability, and advanced features like high-speed logging and SCPI automation for production testing. 4.

Calibration and Accuracy Look for NIST-traceable calibration to ensure measurement reliability. Some meters store calibration data in the sensor head, allowing multiple sensors to be used with the same console. 5.

Additional Features

Data logging and software integration for automated measurements. High-speed detection for pulsed lasers or rapidly changing signals. Multi-channel measurement for simultaneous monitoring of multiple sources.

Recommended Suppliers

Thorlabs: Offers a wide range of consoles (PM100A, PM100D2, PM400) and compatible sensors, including fiber optic and wireless options. Newport: Provides benchtop and handheld meters with high-resolution sensors, including low-power and specialty detectors. Keysight: Focuses on multi-channel, high-speed meters with SCPI control and automation software, suitable for production environments.

Opto

Sigma: Offers integrated USB meters and high-speed thermal sensors for pulsed and continuous-wave lasers.

Buying Tips

Determine whether you need portable or benchtop solutions. Confirm sensor compatibility with your wavelength and power requirements. Consider software and connectivity if you plan to log or automate measurements.

Check for bundled options that include both console and sensor for cost efficiency. By evaluating these factors, you can select an optical power meter and infrared light meter that meets your accuracy, wavelength, and operational needs.