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Apogee Instruments - Model MQ-500 - ...

Apogee Instruments - Model MQ-500 - FULL-SPECTRUM QUANTUM METER (MQ-500)

Apogee SQ-500 sensors are calibrated through side-by-side comparison to the mean of four transfer standard sensors under T5 cool white fluorescent lamps. The transfer standard sensors are calibrated through side-by-side comparison to the mean of at least four quantum sensors under T5 cool white fluorescent lamps traceable to the National Institute of Standards and Technology (NIST).