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【Quantum Par Meter】This fully portable handheld PAR meter features our highly accurate, integrated Quantum Sensor that measures PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from 400 to 700 nm. It measures up to 10,000 μmol/s compared with 2,000 μmol/s for other meters on the market.
【Save Money:】 Best selling AND useful for your indoor growing plants and 3.get you in the ball park of light requirements and testing for half the cost.
【All Indoor plants】 Data logging capability using standard mini-USB cable and proprietary data logging software and Low power consumption with built-in low battery power indication.
【High Precision】 Constant linear response curve (as opposed to other meters’ Gaussian response) yields higher accuracy independent of wavelength—perfect for measuring LED light output.
【Rechargeable】【Free return/exchange/refund if any concern】【Charging 1-2 hours before use if no power】1year warranty. US patent.
Quantum PAR meter is a fully portable handheld PAR meter that features our highly accurate, integrated Quantum Sensor that measures PAR (photosynthetically active radiation) flux in wavelengths ranging from 400 to 700 nm. It measures up to 10, 000 MOL compared with 2 000 molls for other meters on the market. Data logging capability using standard mini-USB cable & Proprietary data logging software available at Lifees. Low power consumption with built-in low battery power Indication. The constant linear response curve (as opposed to other meters quo; Gaussian response) yields higher accuracy independent of wavelength perfect for measuring LED light output. Automatic sun or electric light calibration modes ensure accurate readings no matter the source. The logging software is compatible with Windows XP, 7 & 10 only. Rechargeable: coming with USB cable. Just plug in any USB port or USB adapter (exclude: power adapter)This Quantum PAR meter is a product with extremely high test accuracy. You are worth a try! Warranty: 1 year. We are very thank you for your trust and purchase, Prayer for your business! God bless you and your family!Your concerns:1. can not start itAnswer: Please charge 1-2housr before use. Because of the lithium-ion battery long time no use.2.Not reading. It is not accurate to measure with your led light or another meter you have.Answer: Please check if the power is low/out of power. Then ask our company customer service and send your other sensor brand name and model to us. We will test with that.3. Got a broken oneAnswer:Please check if the power is low/out of power first. Notice: if any concern, we provide a free return/exchange/refund service. We can not let your lost money. Please contact company customer service.