The Apogee AM 320 Underwater Sensor Wand is a fiberglass wand, 102 cm (40'') long, with a mounting attachment at the end of the rod for Apogee sensors, such as the Apogee MQ 510 Full Spectrum Underwater PAR Quantum Meter.

It is suitable for use in freshwater and saltwater environments. The wand unscrews into three sections for easier storage and transport.

• Compatible with Apogee quantum sensors and pyranometers
• Measuring photosynthetically active radiation (PAR)
• Ideal for hard-to-reach places, such as aquariums and greenhouses