LI-COR LI-192SA Underwater Quantum Sensor

For use with the Li-Cor® LI-1500 Light Sensor Logger (sold separately) to measure underwater or atmospheric photosynthetic photon flux density. Measures PAR in the 400-700 nm waveband using a Silicon Photodiode and glass filters encased in a waterproof housing. Typical output is in umol s-1 m-2. For use in freshwater or saltwater in pressures up to 800 psi (5,500 kPa, 560 meters depth). Requires underwater cable and lowering frame (each sold separately).