{"title":"Light PPFD PAR Meters","description":"\u003cp\u003e\u003cstrong\u003eGet the best out of your lights\u003c\/strong\u003e to get the best out of your plants. \u003cstrong\u003eQuantum light sensors\u003c\/strong\u003e are excellent pieces of kit, providing \u003cstrong\u003elight intensity data\u003c\/strong\u003e in real-time to assist with correct power selection, hanging height and spacing. Giving the exact \u003cstrong\u003eright amount of light to your plants\u003c\/strong\u003e at each stage of growth will ensure that you're maximising the photosynthetic and metabolic potential to get the \u003cstrong\u003every best yield possible.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe have a great selection of accurate and reliable \u003ca href=\"https:\/\/hytachydroponics.com\/collections\/light-ppfd-par-meters\"\u003e\u003cstrong\u003elight meters\u003c\/strong\u003e\u003c\/a\u003e, from \u003ca href=\"https:\/\/hytachydroponics.com\/collections\/light-ppfd-par-meters\/products\/apogee-mq500\"\u003e\u003cstrong\u003eApogee\u003c\/strong\u003e\u003c\/a\u003e to \u003ca href=\"https:\/\/hytachydroponics.com\/collections\/light-ppfd-par-meters\/products\/photobio-advanced-quantum-par-meter\"\u003e\u003cstrong\u003ePhotobio\u003c\/strong\u003e\u003c\/a\u003e so that you can correct your PPFD levels with ease. Don't overlook the importance of getting light right in your grow room. Find out more about light intensity and hanging heights by reading through our blog!\u003c\/p\u003e","products":[{"product_id":"apogee-mq500","title":"Apogee MQ500 Full Spectrum Quantum PAR Meter","description":"\u003ch2\u003eFor Scientists and Serious Growers\u003c\/h2\u003e\n\u003cp\u003eThe MQ-500 full-spectrum quantum meter is the premium tool of choice among leading scientists and serious growers for accurately measuring the photosynthetically active radiation (PAR) from all light sources. An accurate quantum light meter is critical for measuring the intensity of light used in the precision growing of plants and other photosynthetic organisms in greenhouses, growth chambers, farms, gardens, aquariums, and other agricultural systems.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eQuantum Light Meter\u003c\/h2\u003e\n\u003cp\u003eUnlike commonly available LUX or footcandle meters used for measuring light for human vision, our meters feature a laboratory-grade PPFD (photosynthetic photon flux density), or “quantum,” optical detector precisely calibrated to measure the light intensity in µmol m-2 s-1 of the specific colour wavelengths emitted by LEDs, HPS, MH, sunlight and other light sources that are utilized by plants for photosynthesis.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eRugged \u0026amp; Easy to Use\u003c\/h2\u003e\n\u003cp\u003eQuantum sensor uses a precision silicon photodiode detector, a custom optical filter, and an acrylic diffuser all housed in a self-cleaning, dome-shaped, anodized aluminium sensor head. The sensor head is potted solid with epoxy for years of use in harsh environments, including underwater. The handheld meter is attached by a cable and displays real-time readings, records samples, and logs average intensity and daily light integral (DLI) measurements. Unlike the blue sensor head, the handheld meter is not waterproof. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eExtremely Accurate \u0026amp; Stable\u003c\/h2\u003e\n\u003cp\u003ePrecisely measures and combines the intensity of all photons between 400 and 700 nm to give a single PAR reading in µmol m-2 s-1 within 5 % uncertainty. Unlike hobby-grade PAR meters, our meter has a stable, accurate calibration with an accuracy drift rate of less than 2% per year.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eThree Measurement Modes\u003c\/h2\u003e\n\u003cp\u003eThe meter has a spot measurement, sample, and log mode and will record an integrated daily total in mol m-2 s-1. Sample mode will record up to 99 manual measurements and log mode will power the meter on and off to make a measurement every 30 seconds. Every 30 minutes, the meter will average the sixty 30 second measurements and record the averaged value to memory, up to 99 averages. Once full, it will overwrite the oldest measurements with new ones. A daily light integral will be recorded from the 48 averaged measurements for a day’s worth of readings and is downloadable via Apogee AC-100 cable.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cbr\u003eHow is the MQ-500 different from previous Apogee quantum sensors?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe MQ-500 is a full spectrum quantum sensor with an optimized, highly accurate spectral measurement range of 400-700 nm, which can be seen compared to our older \"original\" quantum sensor in the graph below. The improved spectral response of this new meter greatly increases the accuracy of LED measurements when compared to their previous \"original\" models.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cbr\u003eWhere is the MQ-500 used?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe MQ-500 is used to measure incoming PPFD measurements in outdoor environments, greenhouses, growth chambers, and aquariums.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCalibration Uncertainty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e± 5 %\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e0 to 4000 µmol mˉ² sˉ¹\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Repeatability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 0.5 %\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term Drift (Non-stability)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 2 % per year\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNon-linearity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 1 % (up to 4000 µmol mˉ² sˉ¹)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 1 ms\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eField of View\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e180 ˚\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpectral Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e389 to 692 nm ± 5 nm (wavelengths where response is greater than 50 % of maximum)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpectral Selectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 10 % from 412 to 682 nm ± 5 nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirectional (Cosine) Response\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e± 5 % at 75 ˚ zenith angle\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAzimuth Error\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 0.5 %\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTilt Error\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 0.5 %\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Response\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e-0.11 ± 0.03 % Cˉ¹\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUncertainty in Daily Total\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 5 %\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEnhanced silicon photodiode\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHousing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnodized aluminium body with acrylic diffuser\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIP Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIP68\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Environment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e0 to 50 C, less than 90 % non-condensing relative humidity up to 30 C, less than 70 % non-condensing relative humidity from 30 to 50 C, separate sensors can be submerged in water up to depth of 30 m\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeter Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e126 mm length, 70 mm width, 24 mm height\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSensor Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e24 mm diameter, 37 mm height\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMass\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e100 g (with 5 m of lead wire)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2m of two conductor, shielded, twisted-pair wire; additional cable available; TPR jacket\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e4 years against defects in materials and workmanship\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufactured\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMade in the USA\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Apogee","offers":[{"title":"Default Title","offer_id":47346347049292,"sku":"APOGEE-500","price":694.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/3044\/4620\/files\/apogee-mq500.jpg?v=1701958651"},{"product_id":"apogee-mq610","title":"Apogee MQ610 400-750 nm ePAR Meter","description":"\u003ch2\u003eFor Scientists \u0026amp; Serious Growers\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eDesigned by the Apogee Instruments’ engineering team under the direction of world-renowned crop physiologist, Bruce Bugbee, PhD, the MQ-610 ePAR meter is the first in its class among leading scientists and serious growers for accurately measuring the new extended photosynthetically active radiation (ePAR) from 400 to 750 nm for all light sources. \u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr data-mce-fragment=\"1\"\u003eNew ePAR Range\u003c\/h2\u003e\n\u003cp\u003eLaboratory-grade measurement of the newly defined 400-750 nm ePAR has been found to be photosynthetically active beyond the traditional 400-700 nm (PAR). Much of the transformative work to define the ePAR range was conducted by Dr. Shuyang Zhen and Dr. Bruce Bugbee. The MQ-610 can accurately measure far-red photons (700-750 nm), found in many next-generation LED fixtures, the sun, and other light sources, which cannot be measured by traditional PAR meters.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003ch2\u003eQuality ePAR Meter\u003c\/h2\u003e\n\u003cp\u003eUnlike commonly available LUX or footcandle meters used for measuring light for human vision, our meters feature a laboratory-grade ePPFD (extended photosynthetic photon flux density) optical detector precisely calibrated to measure the light intensity in µmol m-2 s-1 of the specific color wavelengths (including far-red) emitted by LEDs, HPS, MH, sunlight, and other light sources utilized by plants for photosynthesis. The sensor contains a precision silicon photodiode detector, a custom optical filter, and an acrylic diffuser all housed in a self-cleaning, dome-shaped, anodized aluminium sensor head.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr data-mce-fragment=\"1\"\u003eExtremely Accurate \u0026amp; Stable\u003c\/h2\u003e\n\u003cp\u003ePrecisely measures and combines the intensity of all photons between 400 and 750 nm to give a single ePAR reading in µmol m-2 s-1 within 5 % uncertainty. Our ePAR meter has a stable, accurate calibration with an accuracy drift rate of less than 2% per year.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr data-mce-fragment=\"1\"\u003eThree Measurement Modes\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe meter has a spot measurement, sample, and log mode and will record an integrated daily total in mol m-2 s-1. Sample mode will record up to 99 manual measurements and log mode will power the meter on and off to make a measurement every 30 seconds. Every 30 minutes, the meter will average the sixty 30-second measurements and record the averaged value to memory, up to 99 averages. Once full, it will overwrite the oldest measurements with new ones. A daily light integral will be recorded from the 48 averaged measurements for a day’s worth of readings and is downloadable via Apogee AC-100 cable.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eRugged \u0026amp; Ready to Use\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe sensor head is machined aluminium and potted solid with epoxy for years of use in harsh environments, including underwater. The handheld meter is attached by a cable and displays real-time readings, records samples, and logs average intensity and daily light integral (DLI) measurements. Unlike the sensor head, the handheld meter is not waterproof.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr data-mce-fragment=\"1\"\u003eMade in The USA\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eAll meters are designed, built, and calibrated at our headquarters in Logan, Utah, USA. Apogee Instruments has been creating research-grade instruments for scientists and serious growers for over 25 years. All meters are backed by our industry-leading four-year warranty and supported by our world-class, US-based customer support team.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eHow is the MQ-610 different from previous Apogee quantum sensors?\u003c\/h3\u003e\n\u003cp\u003eThe MQ-610 is an extended photosynthetically active radiation (ePAR) sensor with a spectral range of 400 to 750 nm ± 5 nm, which can be seen in the graph below.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cbr\u003eWhere is the MQ-610 used?\u003c\/h3\u003e\n\u003cp\u003eThe MQ-610 is used for measuring the newest generation of LED grow lights with wavelengths outside the traditional 400-700 nm PAR range. Research has shown the value of adding far-red LEDs to fixtures to control various diseases, achieve certain photomorphogenic effects, and even gain additional photosynthesis. The extended range filter of the MQ-610 allows it to measure photons from PAR and Far-red.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCalibration Uncertainty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e± 5 %\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e0 to 4000 µmol m-2 s-1\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMeasurement Repeatability \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 0.5 %\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLong-term Drift (Non-stability)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 2 % per year\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNon-linearity \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 1 % (up to 4000 µmol m-2 s-1)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eResponse Time \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 1 ms\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eField of View\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e180°\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpectral Range \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e400 to 750 nm ± 5 nm (wavelengths where response is greater than 50 %)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDirectional (Cosine) Response\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e± 2 % at 45° zenith angle, ± 5 % at 75° zenith angle\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAzimuth Error \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 0.5 %\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTilt Error \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 0.5 %\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTemperature Response\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e-0.11 ± 0.04 % per C\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUncertainty in Daily Total\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess than 5 %\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHousing \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnodized aluminium body with acrylic diffuser\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIP Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIP68\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOperating Environment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e-40 to 70 C; 0 to 100 % relative humidity; can be submerged in water up to depths of 30 m\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMeter Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e126 mm length, 70 mm width, 24 mm height\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSensor Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e30.5 mm diameter, 37 mm height\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMass (with 5 m of cable)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e140 g\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2 m of two conductor, shielded, twisted-pair wire; additional cable available; TPR jacket\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e4 years against defects in materials and workmanship\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eManufactured\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMade in the USA\u003c\/p\u003e","brand":"Apogee","offers":[{"title":"Default Title","offer_id":47346347082060,"sku":"APOGEE-610","price":749.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/3044\/4620\/files\/apogee-mq610.jpg?v=1701961552"},{"product_id":"photobio-advanced-quantum-par-meter","title":"Photobio Advanced Quantum PAR PPFD Meter","description":"\u003cp\u003eIntroducing the Phantom Photobio Advanced PPFD Quantum PAR Meter provides accurate and cost-effective measurement for any light source used in horticultural applications such as use with \u003cstrong\u003e\u003ca href=\"https:\/\/hytachydroponics.com\/collections\/led-grow-lights\" data-mce-href=\"https:\/\/hytachydroponics.com\/collections\/led-grow-lights\"\u003eLED Grow Lights.\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePAR meters are an essential piece of equipment when growing indoors. You wouldn't guess your nutrient EC or environment. Why risk not knowing what lighting levels you're running? using the correct light levels can also improve yields by maximising photons per square meter\u003cem\u003e\u003ca href=\"https:\/\/hytachydroponics.com\/blogs\/news\/shining-a-light-on-the-photobio-quantum-meter\" data-mce-href=\"https:\/\/hytachydroponics.com\/blogs\/news\/shining-a-light-on-the-photobio-quantum-meter\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWide PAR Range\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003ca href=\"https:\/\/hytachydroponics.com\/collections\/light-ppfd-par-meters\/products\/photobio-advanced-quantum-par-meter\"\u003eAdvanced Quantum PAR meter\u003c\/a\u003e\u003c\/strong\u003e is designed to measure PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from 400 to 700nm. There is a positive proportional relationship between the number of photons absorbed in 400 to 700nm band and the rate of photosynthesis, important for maximizing crop yield.  \u003cbr\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"301\"\u003eMeasurements\u003c\/td\u003e\n\u003ctd width=\"301\"\u003eSpecification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"301\"\u003eRepeatability\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e1 mmol\/m\u003csup\u003e2\u003c\/sup\u003e\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"301\"\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e0-3999 mmol\/m\u003csup\u003e2\u003c\/sup\u003e\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"301\"\u003eWavelength\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e400 – 700nm ±10nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cspan face=\"Arial\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan face=\"Arial\"\u003eIncluded With The Kit\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan face=\"Arial\"\u003eComplete with compact main unit, remote sensor, two connection cables (short-coiled \u0026amp; 12’ long-straight), AAA batteries and protective carrying case.  Conveniently store up to 99 measurements for easy reference while adjusting \u003cstrong\u003e\u003ca href=\"https:\/\/hytachydroponics.com\/collections\/led-grow-lights\" data-mce-href=\"https:\/\/hytachydroponics.com\/collections\/led-grow-lights\"\u003elight fixture height\u003c\/a\u003e\u003c\/strong\u003e, dimmer setting and other environmental changes throughout each phase of growth.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan face=\"Arial\"\u003eQuality \u0026amp; Warranty\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan face=\"Arial\"\u003ePhantom has a long-standing track record of providing reliable, high-performance products within the horticultural equipment industry. All the Photo-bio par meters come with a 1 Year warranty.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan face=\"Arial\"\u003eCompact, portable meter with highly accurate remote quantum sensor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan face=\"Arial\"\u003eSimple and easy-to-use operation, with storage of up to 99 readings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan face=\"Arial\"\u003eIdeal for grow tent, greenhouse and commercial grow applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan face=\"Arial\"\u003eCompatible with modern sole-source and supplemental \u003cstrong\u003e\u003ca href=\"https:\/\/hytachydroponics.com\/collections\/led-grow-lights\" data-mce-href=\"https:\/\/hytachydroponics.com\/collections\/led-grow-lights\"\u003eLED fixtures,\u003c\/a\u003e\u003c\/strong\u003e high-pressure sodium (HPS) \u003cstrong\u003e\u003ca href=\"https:\/\/hytachydroponics.com\/collections\/400v-de-hid-lighting\" data-mce-href=\"https:\/\/hytachydroponics.com\/collections\/400v-de-hid-lighting\"\u003eDE grow lights,\u003c\/a\u003e\u003c\/strong\u003e as well as any traditional indoor grow light source\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cspan face=\"Arial\"\u003eNeed More Information?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003e\u003ca href=\"https:\/\/hytachydroponics.com\/blogs\/news\/shining-a-light-on-the-photobio-quantum-meter\" data-mce-href=\"https:\/\/hytachydroponics.com\/blogs\/news\/shining-a-light-on-the-photobio-quantum-meter\"\u003e\u003cstrong\u003eCheck out our blog post here all about the Photobio PAR Meter\u003c\/strong\u003e\u003c\/a\u003e\u003c\/em\u003e\u003cem\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/hytachydroponics.com\/blogs\/news\/a-guide-to-led-hanging-heights\" data-mce-href=\"https:\/\/hytachydroponics.com\/blogs\/news\/a-guide-to-led-hanging-heights\"\u003e\u003cem\u003e\u003cstrong\u003eCheck out our blog on LED hanging height to give you a guide on how to use your par meter.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ.\u003c\/strong\u003e What is a PAR meter?\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cspan\u003e\u003cstrong\u003eA.\u003c\/strong\u003e A PAR PPFD meter is a device used to measure the amount of photosynthetically active radiation (PAR) that plants receive. PAR refers to the range of light wavelengths from 400 to 700 nanometers that plants use for photosynthesis.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ. \u003c\/strong\u003eWhat does a PAR meter do?\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eA.\u003c\/strong\u003e In essence, a PAR PPFD meter helps in assessing the light conditions for plant growth by measuring the intensity of usable light. This is particularly important in controlled environments such as greenhouses, indoor grow rooms, and agricultural research, where optimising light conditions can significantly impact plant health and productivity. PAR meters typically consist of a sensor that detects the light intensity and a display unit that shows the PPFD value.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ\u003c\/strong\u003e. What does PPFD Mean?\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eA\u003c\/strong\u003e. \u003cspan\u003ePPFD stands for Photosynthetic Photon Flux Density, which quantifies the number of photons in the PAR range that hit a square meter per second (measured in micromoles per square meter per second, or µmol\/m²\/s).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ\u003c\/strong\u003e. Why use a PAR meter?\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eA\u003c\/strong\u003e. Using a PAR meter is essential for optimising plant growth, particularly in horticulture, agriculture, and plant research. These meters measure the light available for photosynthesis, ensuring plants receive the right amount of light to promote healthy growth and maximise yields. In indoor growing environments, PAR meters help adjust artificial lighting to provide the correct intensity and distribution, ensuring plants get uniform and adequate light without wasting energy. This consistent light level improves crop quality and quantity, affecting aspects like smell, flavour and density.\u003c\/p\u003e","brand":"HydroFarm","offers":[{"title":"Default Title","offer_id":47346429329740,"sku":"PHOTIOBIO","price":194.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/3044\/4620\/files\/Photobio-Advanced-Quantum-PAR-PPFD-Meter.jpg?v=1716196234"},{"product_id":"pulse-labs-pulse-pro","title":"Pulse Labs - Pulse Pro Grow Room Monitor","description":"\u003cp\u003eIntroducing \u003cstrong\u003ePulse Pro\u003c\/strong\u003e, the ultimate grow room monitor designed to help you make your next crop your best. Pulse Pro allows you to track and optimise every essential environmental condition in your grow room, providing you with a comprehensive overview and sending instant alerts if something goes wrong. This ensures your crops remain healthy, consistent, and productive.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Environmental Monitoring\u003c\/h3\u003e\n\u003cp\u003ePulse Pro offers an unparalleled level of detail in monitoring your grow room. It tracks CO2 levels, PPFD\/PAR, and DLI, giving you critical data to optimise plant growth. The integrated spectrometer provides insights into light quality, ensuring your plants receive the optimal spectrum for photosynthesis. Additionally, Pulse Pro continuously monitors vapour pressure deficit, temperature, relative humidity, light intensity, and dew point, providing 24\/7 live and historical data. This holistic approach allows you to maintain the perfect environment for your plants, enhancing both quality and yield.\u003c\/p\u003e\n\u003ch3\u003eAdvanced Data and Alerts\u003c\/h3\u003e\n\u003cp\u003eWith Pulse Pro, you get peace of mind through the cross-platform app, which offers instant, reliable alerts customised for your specific grow conditions. The app supports an unlimited number of sensors, locations, and WiFi networks, all viewable on one comprehensive dashboard. Even in the event of a connection loss, Pulse Pro’s integrated memory stores and syncs data to ensure you never miss critical information. You can analyse day and night averages over any selected time period, providing valuable insights to optimise your growing strategies further.  \u003c\/p\u003e\n\u003ch3\u003eBuilt for Quality and Supported by Experts\u003c\/h3\u003e\n\u003cp\u003ePulse Pro is designed and manufactured in the USA, utilising high-quality Swiss-made and Austrian-made sensors known for their precision and reliability. Backed by a one-year warranty, Pulse Pro ensures durability and performance.\u003c\/p\u003e\n\u003ch3\u003eMeasures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e‍CO2\u003c\/li\u003e\n\u003cli\u003ePPFD\/PAR \u0026amp; DLI\u003c\/li\u003e\n\u003cli\u003eSpectrometer\u003c\/li\u003e\n\u003cli\u003eVapour Pressure Deficit\u003c\/li\u003e\n\u003cli\u003eTemperature \u003c\/li\u003e\n\u003cli\u003eRelative Humidity\u003c\/li\u003e\n\u003cli\u003eLight Intensity\u003c\/li\u003e\n\u003cli\u003eDew Point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Pulse Labs","offers":[{"title":"Default Title","offer_id":48355484729676,"sku":null,"price":516.65,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/3044\/4620\/files\/Pulse-Labs-Pulse-pro_10.jpg?v=1719226335"},{"product_id":"maxibright-quantum-par-ppfd-meter","title":"Maxibright Quantum PAR PPFD Meter","description":"\u003cp\u003eTake control of your grow lighting with the Maxibright Quantum PAR Meter – a precision tool designed to measure real Photosynthetically Active Radiation (PAR), the light your plants actually use to grow. Whether you’re a hobbyist or a professional, this meter gives you the clarity to make informed lighting decisions without relying on manufacturer claims.\u003c\/p\u003e\n\u003cp\u003ePAR meters are an essential piece of equipment when growing indoors. You wouldn't guess your nutrient EC or environment. Why risk not knowing what lighting levels you're running? Using the correct light levels can also improve yields by maximising photons per square meter.\u003cem\u003e\u003ca href=\"https:\/\/hytachydroponics.com\/blogs\/news\/shining-a-light-on-the-photobio-quantum-meter\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures PAR (μmol\/m²\/sec) with exceptional accuracy\u003c\/li\u003e\n\u003cli\u003eWide measurement range: 0 to 3999 μmol\/m²\/sec\u003c\/li\u003e\n\u003cli\u003e±1 μmol\/m²\/sec repeatability for consistent results\u003c\/li\u003e\n\u003cli\u003eLarge, easy-to-read LCD display\u003c\/li\u003e\n\u003cli\u003eLightweight, tripod-compatible sensor\u003c\/li\u003e\n\u003cli\u003eSimple zero calibration, data logging, and factory reset functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s in the Box:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMain meter unit\u003c\/li\u003e\n\u003cli\u003ePrecision sensor (¼” screw mount compatible)\u003c\/li\u003e\n\u003cli\u003eCoiled and straight sensor cables\u003c\/li\u003e\n\u003cli\u003eAAA batteries\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNow comes with a telescopic wand, allowing you to take readings from anywhere in the grow area\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned for use in grow rooms, greenhouses, and grow shops, the MBPAR01 helps you validate PPFD maps, compare different fixtures (including LED), and fine-tune your lighting setup with confidence.\u003c\/p\u003e\n\u003cp\u003eNo guesswork. No marketing spin. Just clear, reliable data – from Maxibright.\u003c\/p\u003e\n\u003ch3\u003eWide PAR Range\u003c\/h3\u003e\n\u003cp\u003eThe Maxibright Quantum PAR PPFD Meter is designed to measure PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from 400 to 700nm. There is a positive proportional relationship between the number of photons absorbed in 400 to 700nm band and the rate of photosynthesis, important for maximising crop yield.  \u003cbr\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"301\"\u003eMeasurements\u003c\/td\u003e\n\u003ctd width=\"301\"\u003eSpecification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"301\"\u003eRepeatability\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e1 mmol\/m\u003csup\u003e2\u003c\/sup\u003e\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"301\"\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e0-3999 mmol\/m\u003csup\u003e2\u003c\/sup\u003e\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"301\"\u003eWavelength\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e400 – 700nm ±10nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cspan face=\"Arial\"\u003eNeed More Information?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/hytachydroponics.com\/blogs\/news\/a-guide-to-led-hanging-heights\"\u003e\u003cem\u003e\u003cstrong\u003eCheck out our blog on LED hanging height to give you a guide on how to use your par meter.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ.\u003c\/strong\u003e What is a PAR meter?\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cspan\u003e\u003cstrong\u003eA.\u003c\/strong\u003e A PAR PPFD meter is a device used to measure the amount of photosynthetically active radiation (PAR) that plants receive. PAR refers to the range of light wavelengths from 400 to 700 nanometers that plants use for photosynthesis.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ. \u003c\/strong\u003eWhat does a PAR meter do?\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eA.\u003c\/strong\u003e In essence, a PAR PPFD meter helps in assessing the light conditions for plant growth by measuring the intensity of usable light. This is particularly important in controlled environments such as greenhouses, indoor grow rooms, and agricultural research, where optimising light conditions can significantly impact plant health and productivity. PAR meters typically consist of a sensor that detects the light intensity and a display unit that shows the PPFD value.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ\u003c\/strong\u003e. What does PPFD Mean?\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eA\u003c\/strong\u003e. \u003cspan\u003ePPFD stands for Photosynthetic Photon Flux Density, which quantifies the number of photons in the PAR range that hit a square meter per second (measured in micromoles per square meter per second, or µmol\/m²\/s).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ\u003c\/strong\u003e. Why use a PAR meter?\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eA\u003c\/strong\u003e. Using a PAR meter is essential for optimising plant growth, particularly in horticulture, agriculture, and plant research. These meters measure the light available for photosynthesis, ensuring plants receive the right amount of light to promote healthy growth and maximise yields. In indoor growing environments, PAR meters help adjust artificial lighting to provide the correct intensity and distribution, ensuring plants get uniform and adequate light without wasting energy. This consistent light level improves crop quality and quantity, affecting aspects like smell, flavour and density.\u003c\/p\u003e","brand":"Maxibright","offers":[{"title":"Default Title","offer_id":52704871317836,"sku":"MB-QUANTUM-PAR-METER","price":159.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/3044\/4620\/files\/Maxibright-PAR-Meter-includes-Telescopic-Wand.jpg?v=1770737719"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/3044\/4620\/collections\/light_Meter.jpg?v=1740586586","url":"https:\/\/hytachydroponics.com\/collections\/light-ppfd-par-meters.oembed","provider":"Hytec Horticulture","version":"1.0","type":"link"}