{"product_id":"apogee-instruments-sq-500-full-spectrum-quantum-sensor","title":"Apogee Instruments - SQ-500 Full-Spectrum Quantum Sensor","description":"\u003cp\u003eThe Apogee SQ-500 full-spectrum quantum sensor measures PAR\/PPFD from 400-700 nm with high accuracy, accurate under all light sources including LEDs. Choose the output that matches your controller or logger.\u003c\/p\u003e\u003cp\u003eAll versions share the same research-grade detector (calibration uncertainty +\/-5%, drift under 2%\/yr, IP68); only the output differs.\u003c\/p\u003e\u003ch3\u003eAvailable Options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUnamplified analog, 5m cable (SQ-500-SS)\u003c\/li\u003e\n\u003cli\u003eUSB smart sensor with software, 4.5m (SQ-520)\u003c\/li\u003e\n\u003cli\u003eSDI-12 digital output, 5m cable (SQ-521-SS)\u003c\/li\u003e\n\u003cli\u003eModbus digital output, 5m cable (SQ-522-SS)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSpectral range 400-700 nm +\/- 5 nm\u003c\/li\u003e\n\u003cli\u003eCalibration uncertainty +\/-5%, drift under 2%\/yr\u003c\/li\u003e\n\u003cli\u003eCosine-corrected, IP68 waterproof\u003c\/li\u003e\n\u003cli\u003eNIST-traceable, 4-year warranty\u003c\/li\u003e\n\u003cli\u003eMade in the USA and backed by Apogee's industry-leading warranty and support.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eContinuous canopy PPFD monitoring\u003c\/li\u003e\n\u003cli\u003eController and datalogger integration\u003c\/li\u003e\n\u003cli\u003eLight-uniformity studies\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Apogee Instruments","offers":[{"title":"Unamplified analog","offer_id":52354911502647,"sku":"SQ-500-SS","price":404.0,"currency_code":"USD","in_stock":true},{"title":"USB (smart sensor)","offer_id":52354911535415,"sku":"SQ-520","price":469.0,"currency_code":"USD","in_stock":true},{"title":"SDI-12 digital","offer_id":52354911568183,"sku":"SQ-521-SS","price":599.0,"currency_code":"USD","in_stock":true},{"title":"Modbus digital","offer_id":52354911600951,"sku":"SQ-522-SS","price":619.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/0341\/5863\/files\/PQ-510SensorFront__72072.1777390170.png?v=1780698017","url":"https:\/\/www.blacklabelsupply.io\/products\/apogee-instruments-sq-500-full-spectrum-quantum-sensor","provider":"BLACK LABEL","version":"1.0","type":"link"}