** Learn more about our new line of BB+ coated Thermopile sensors. Click here to watch the video. **

Water-cooled kW thermopile sensor with BB+ coating for measuring lasers between 5W and 3000W. Direct USB interface.

Key Features:

•   5W to 3000W range 

•   50 mm diameter active area

•   Spectrally flat broadband BB+ coating 

•   0.19 to 11 µm spectral range 

•   Direct USB interface

•   Water-cooled

•   ISO 17025 accredited 

This PowerMax-USB PM3K+ sensor is a water-cooled kW laser power sensor intended for measuring lasers up to 3000W. It has a large 50 mm diameter active area, and the spectrally flat BB+ coating is highly resistant to laser damage. 

The sensor is terminated in a USB cable that interfaces directly to a PC.