PowerMax-USB LM-200 laser sensor

Coherent PowerMax-USB LM-200 Thermopile Sensor Head

The PowerMax-USB LM-200 is a compact, high-performance laser power sensor that combines a thermopile sensor head with a built-in USB interface, allowing direct connection to a PC — no external meter required. Ideal for lab setups, manufacturing, and laser calibration environments.

Key Features:

• Model: LM-200

• Series: PowerMax-USB

• Sensor Type: Thermopile

• Power Range: 100 µW to 200 W (depends on beam size and wavelength)

• Wavelength Range: 190 nm to 11 µm

• Aperture Diameter: ~25 mm

• Cooling Method: Passive (convection-cooled)

• Interface: USB plug-and-play to PC or laptop

• Software: Compatible with Coherent’s PowerMax PC software (data logging, visualization, calibration)

• Condition: Excellent – lab deinstallation, clean and tested

Common Applications:

• Laser R&D and QA/QC labs

• Laser system diagnostics and service

• OEM laser module testing

• Optical component characterization

• Thermal power profiling of lasers