Investigate net primary productivity (NPP), respiration, and photosynthesis using the PASPORT <a href="http://pasco.com/go?ps-2196" target="_blank">Optical Dissolved Oxygen Sensor</a> in this classic lab activity. Setup has never been easier thanks to PASCO's patented <a href="http://pasco.com/go?me-6937" target="_blank">primary productivity bottles</a> and new optical sensor technology.

Investigate net primary productivity (NPP), respiration, and photosynthesis using the PASPORT Optical Dissolved Oxygen Sensor in this classic lab activity. Setup has never been easier thanks to PASCO's patented primary productivity bottles and new optical sensor technology.

Investigate net primary productivity (NPP), respiration, and photosynthesis using the PASPORT <a href="http://pasco.com/go?ps-2196" rel="noopener noreferrer">Optical Dissolved Oxygen Sensor</a>&nbsp;in this classic lab activity. Setup has never been easier thanks to PASCO's patented <a href="http://pasco.com/go?me-6937" rel="noopener noreferrer">primary productivity bottles</a>&nbsp;and new optical sensor technology.

Net Primary Productivity with the Optical Dissolved Oxygen Sensor

Free twice-monthly video podcast for science teachers from PASCO scientific.

We cover tips and tricks for using PASCO probeware, experiments, and equipment in your science classroom.

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Free twice-monthly video podcast for science teachers from PASCO scientific. We cover tips and tricks for using PASCO probeware, experiments, and equipment in your science classroom.

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Net Primary Productivity with the Optical Dissolved Oxygen Sensor

Net Primary Productivity with the Optical Dissolved Oxygen Sensor