Learn about the Apogee SQ-640 Quantum Light Pollution Sensor and its applications in indoor environments under LEDs. This owner's manual covers the features, technical specifications, and usage guidelines of the SQ-640 model. Get accurate photon flux density measurements with this extended-range quantum sensor.
Learn about the Quantum Light Pollution Sensor - Model SQ-647 from Apogee Instruments, Inc. This extended range PFD sensor is compliant with EMC and RoHS directives. Discover the benefits of measuring photosynthetically active radiation with this certified pollution sensor.
Get the most out of your Apogee Instruments' SQ-644 Quantum Light Pollution Sensor with this comprehensive owner's manual. Compliant with EU regulations, this manual covers all aspects of using the SQ-644 to measure photosynthetically active radiation and monitor light pollution.
This user manual provides instructions for the Apogee SQ-642 and SQ-645 Quantum Light Pollution Sensors. The products are compliant with EU directives and do not contain hazardous substances. The manual also covers the measurement of photosynthetically active radiation and its effects on plant responses.
