BioTek Marine BTM3000 PAR Sensor with 15' USB Cable **Open Box Return**

Please note:  This is a brand new item, but has been returned open.

1. Accurately measures to 3000 micromoles m-2 s-1 (micro moles of photons per meters squared per second)
2. 15’ USB waterproof cable
3. Attaches to any Mac or PC with USB connectivity
4. Collect and store data on your computer