SQ-626: 340-1040 nm USB output ePFD Sensor
The SQ-626 smart extended range PFD sensor can be connected directly to a computer to take spot measurements or graph and log real-time PFD using the included software.
www.apogeeinstruments.com
In the description for itThis sensor seems to be able to capture the FR & IR peaks of an HPS lamp fully, I wonder how much that would add to the specified umol-output?