{"product_id":"apogee-instruments-mq-500-l-5-full-spectrum-quantum-meter-5-m-lead","title":"Apogee Instruments - MQ-500-L-5: Full-Spectrum Quantum Meter (5 m Lead)","description":"\u003cp\u003eThe Apogee MQ-500-L-5 is the premium full-spectrum quantum meter trusted by scientists and serious growers, configured with a 5 m sensor lead for reaching across benches and canopies. It measures PAR (PPFD) from 400 to 700 nm, accurate under all light sources, including narrow-band and broad-spectrum LEDs.\u003c\/p\u003e\u003cp\u003eThe handheld displays real-time PPFD, logs samples, and computes average intensity and daily light integral (DLI). The separate sensor is IP68 waterproof and reads 0 to 4000 umol m-2 s-1.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFull-spectrum PPFD, 400 to 700 nm; range 0 to 4000 umol m-2 s-1\u003c\/li\u003e\n\u003cli\u003eCalibration uncertainty +\/- 5 percent; drift less than 2 percent per year\u003c\/li\u003e\n\u003cli\u003eIP68 waterproof sensor on a 5 m lead\u003c\/li\u003e\n\u003cli\u003eReal-time readout with sample logging and DLI\u003c\/li\u003e\n\u003cli\u003eBuilt and calibrated in Logan, Utah; NIST-traceable, made in the USA, and backed by an industry-leading 4-year warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose This Model\u003c\/h3\u003e\u003cp\u003eThe MQ-500 line is the gold-standard handheld PAR meter; the 5 m lead makes it easy to map light across large rooms without moving the display.\u003c\/p\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCanopy PPFD spot checks and light mapping\u003c\/li\u003e\n\u003cli\u003eFixture commissioning and uniformity checks\u003c\/li\u003e\n\u003cli\u003eGreenhouse and indoor cultivation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Apogee Instruments","offers":[{"title":"Default Title","offer_id":52353982988599,"sku":"MQ-500-L-5","price":564.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/0341\/5863\/files\/316935ec80fa6a19a4c9d6bd4b6c87a6_af169455-1f6e-4ae3-82d5-35d29b4711e5.jpg?v=1780690431","url":"https:\/\/www.blacklabelsupply.io\/products\/apogee-instruments-mq-500-l-5-full-spectrum-quantum-meter-5-m-lead","provider":"BLACK LABEL","version":"1.0","type":"link"}