USB Smart Quantum SQ-420 PAR Sensor - Apogee with New Selfie Stick. Used the sensor for an hour almost new.
The wand was never used
$200 for both shipped.
The wand was never used
$200 for both shipped.
USB Smart Quantum SQ-420X PAR Sensor
PAR (photosynthetic active radiation) is the easiest way to measure the available light for corals consume and use for photosynthesis. With LED lights giving more and more control to the consumer the best thing is a PAR meter that is affordable and simple to use. With PAR readings you can...
www.bulkreefsupply.com
Sensor Wand for PAR Sensors - Apogee
The Apogee Sensor Wand is fully submersible, allowing a PAR meter's sensor to be securely attached to the end of the wand. The wand lets you keep your hands dry while allowing you to get the sensor in hard to reach places your hands or make-shift holder can access. Full-length fiberglass wand...
www.bulkreefsupply.com