Are you trying to find hydrofarm light meters among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling hydrofarm light meters on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 23 hours of research and did 23 hydrofarm light meters tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best hydrofarm light meters you can buy today
- Helps prevent over watering
- Provides accurate pH values from 4-9
- Sturdy and easy to use
- Good for use indoors or outdoors
- No batteries required
- Designed help you grow plants, flowers, and food bigger, healthier, and better
- Gives a precise reading with two scales
- Accurate within +/- 2%
- Lifetime silicon sensor -no battery
- Easy to use, hand held design
- Helps prevent over watering
- Provides accurate pH values from 4-8
- Sturdy and easy to use
- Good for use indoors or outdoors
- No batteries required
- 4-Range Settings: This high-quality digital illuminance/light meter has 4-range settings, 0/200/2,000/20,000/200,000 Lux, for a dynamic metering ability
- High Accuracy: With auto zeroing capabilities, you can be sure you'll always get a reading with pinpoint accuracy, and it will always be fast
- EZ-Read Display: Clearly readable info lets you read Units and Signs easily, and stay informed with the over-range indicator
- Convenient Switches: Get better control over your readings with Data Hold & Peak Data hold for when you're recording information. You'll also benefit from its lower power consumption and short rise and fall times
- Bring Anywhere: From squeezing into tight places to keeping your load light, you can bring the Dr.Meter Digital Illuminance/light meter wherever you need to. Fits easily into a work bag or large pocket and barely adds any weight. It's the ultimate in light-metering convenience
- AS803 Lux Light Meter is used to measure intensities of illumination in Lux or Footcandles, widely used in scenic design, research teaching, industry inspection as well as agriculture researching and illumination control.
- With the advanced built-in calibration sensor and twice per second frequency, it takes only a split second for an accurate reading. The rotatable head is beneficial to multi-directional detection.
- Large LCD display and backlight.
- Hand-held design and small size make the meter easy to carry.
- Measuring range: 0-200,000 Lux
- Test LUX and CCT (Correlated Color Temperature) accurately.
- Show the light spectrum of white LED which is generated by the 450nm chip excited by the phosphor luminescence. The spectrum test function is not suitable for white light excited by 420nm chips, nor is it suitable for LED grow lights containing 660nm LED, HPS, CMH, halogen lamps, and fluorescent lamps.
- The Blue Light Percentage Test Function in the white light can help to judge if the light is healthy for eyes.
- Record LUX distribution to assist in better lighting setup. The datas can be exported as an CSV file.
- Simple and safe APP. Only 3 steps to complete the test.
- ACCURATE and COST EFFECTIVE: The Phantom PHOTOBIO Advanced Quantum PAR Meter provides measurement for any light source used in horticultural applications.
- MEASURES BROAD SPECTRUM: The Advanced Quantum PAR meter is designed to measure PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from 400 to 700nm.
- MAXIMIZE CROP YIELDS: There is a positive proportional relationship between the number of photons absorbed in 400 to 700nm band and the rate of photosynthesis.
- COMPACT and COMPLETE main unit, remote sensor, two connection cables (short-coiled & 12’ long-straight), AAA batteries and protective carrying case.
- RELIABILITY: Phantom’s track record of robust reliability and performance in horticultural equipment
- SIMPLE and EASY OPERATION: Easy operation, hand held, with recording of up to 99 readings
- COMPATABLE with modern sole-source and supplemental LED fixtures, high pressure sodium (HPS) DE grow lights, as well as any traditional indoor grow light source
- STORE UP TO 99 measurements for easy reference while adjusting light fixture height, dimmer setting and other environmental changes throughout each phase of growth.
- S8608 is a digital illuminometer, used for measuring visible brightness, large screen display, wide measuring range, up to 200000LUX, automatic conversion range. Can be widely used in such as schools, hospitals, factories, airports, families and other occasions of brightness measurement.
- Measurement visible brightness, measurement range is wide
- Illuminance unit switch
- Unit of illuminance:LUX、 FC
- Measurement time:S
- MAX/ MIN
- Data HOLD
- Backlight function
- Auto Power Off function
- Low-battery indicator
- UNI-T professional digital illuminance meter UT383. Effectively measures light intensity and display results in units of Lux or FC. Range: 0 to 199,900 Lux / 0 to 18,500 Fc. High accuracy of +/-(4 %+8)
- Compact & easy to use. Large 4 digital LCD screen with backlight. 0.5 s sampling time. Overload indication. Max/Min. Data hold. Low battery indicator. Auto shutdown for power saving
- Portable value pack. What you get: 1 x UT383 mini light meter, 1 x packaging box, 1 x paper manual, 1 x e Manual (free download)
- Effective & Versatile. Widely used in lightening enterprise, agriculture and animal husbandry, mining enterprise, laboratory, office, household, street lights construction, camera & studios, photography, etc
- Easy access to UNI-T 7/24 1 to 1 user support. If you encounter any problems during use, please contact us first (via e-mail) and our customer service team will deal with your problem as soon as it is received
- PAR Measurement: Measures Photosynthetic Photon Flux Density within a range of 0 to 5000 μmol/m²/sec; across 400±10nm to 700±10nm wavelengths; Features a large display for easy reading; offering MAX/MIN/AVG data functions for comprehensive analysis`
- Dynamic Measurements: This mode continuously records measurements as you scan an area until you hold or power off; AVE (average); MAX (maximum) and MIN (minimum) values are calculated from these dynamic readings; Data is stored internally for analysis. Enables the storage of up to 100 measured values
- Advantages of a PAR Meter: Accurate Light Measurement: Quantum PPFD sensor provide precise measurements of light intensity in the range that plants use for photosynthesis. By using a PAR meter, growers can ensure that plants receive the right amount of light for photosynthesis, leading to healthier and more vigorous growth
- Monitoring Light Levels: Users can monitor changes in light intensity over time and adjust growing conditions accordingly to prevent overexposure or underexposure to light. With accurate light measurements, growers can optimize energy consumption and ensure that plants receive the appropriate amount of light for their growth stages
- PAR meter is a valuable tool for anyone involved in indoor gardening, horticulture, or plant research, offering precise measurements and insights into optimizing light conditions for plant growth and health
- ✅ 𝗪𝗶𝗱𝗲 𝗟𝗶𝗴𝗵𝘁 𝗠𝗲𝗮𝘀𝘂𝗿𝗲𝗺𝗲𝗻𝘁 𝗥𝗮𝗻𝗴𝗲 – This light meter offers precise readings from 0.1 to 300,000 lux and up to 30,000 foot-candles, suitable for any light source. Perfect for accurately measuring illumination in homes, offices, hospitals, theaters, labs, and outdoor environments like streets.
- ✅ 𝗛𝗶𝗴𝗵 𝗔𝗰𝗰𝘂𝗿𝗮𝗰𝘆 & 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀 – Experience ±4-5% accuracy with a range of 0.1–300,000 lux and 0.01–30,000 foot-candles. Includes a data hold function, backlit display, adjustable alarm, analog bar, auto power off, ambient temperature, and humidity measurement in Celsius and Fahrenheit. Features a 1.4 x 1.6-inch screen, low battery indicator, and operates on three AAA batteries.
- ✅ 𝗜𝗱𝗲𝗮𝗹 𝗣𝗹𝗮𝗻𝘁 𝗟𝗶𝗴𝗵𝘁 𝗠𝗲𝘁𝗲𝗿 – Precisely measure light levels for plants to select optimal spots for growth. Use the meter’s switchable settings for various lamp types, including LED grow lights, to ensure the perfect height and light intensity for healthy plant development.
- ✅ 𝗔𝗳𝗳𝗼𝗿𝗱𝗮𝗯𝗹𝗲 𝗔𝗹𝘁𝗲𝗿𝗻𝗮𝘁𝗶𝘃𝗲 𝘁𝗼 𝗘𝘅𝗽𝗲𝗻𝘀𝗶𝘃𝗲 𝗣𝗔𝗥 𝗠𝗲𝘁𝗲𝗿𝘀 – Achieve excellent results without the cost of a PAR meter. This luxometer is a budget-friendly option that, combined with a lux chart, helps you monitor light levels for efficient plant growth.
- ✅ 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲, 𝗛𝗶𝗴𝗵-𝗣𝗿𝗲𝗰𝗶𝘀𝗶𝗼𝗻 𝗟𝗶𝗴𝗵𝘁 𝗠𝗲𝘁𝗲𝗿 𝘄𝗶𝘁𝗵 𝗪𝗮𝗿𝗿𝗮𝗻𝘁𝘆 – Invest confidently in this accurate lux meter, backed by a one-year warranty against technical issues. Order now to avoid missing out on this dependable device!
- ✅ 𝗬𝗼𝘂𝗿 𝗔𝗹𝗹-𝗶𝗻-𝗢𝗻𝗲 𝗟𝗶𝗴𝗵𝘁 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻 – Whether you’re a plant enthusiast, photographer, or simply want to ensure ideal lighting in any space, this light meter delivers professional-grade accuracy at an affordable price. Don’t just guess—get precise, easy-to-read measurements and take your lighting decisions to the next level!.
- ☀【HIGH ACCURACY】+/- 4% of readings for 10000 Lux, 1000 FC; +/- 5% of readings +/- 10 digits for 400000 Lux, 40000FC
- ☀【0.4 SECOND RESPONSE】2~3 times sampling per second, Instantly to measure out how much luminosity intensity you’re getting, No more guessing
- ☀【WIDE MEASURE RANGE】 This light meter can measure luminance at 0.01~400,000 Lumens, (0.01~40,000 Foot Candles), Which is much wider than the others. Resolution 0.01
- ☀【EASY TO USE】The light sensor can be rotated 270º, so you don’t need to turn around the light meter to measure luminosity intensity from different angles. Just rotate the sensor, and you can still read the illuminance at front
- ☀【MEMORIZE THE LIGHT READINGS】This Lux Meter can help you record 33 sets of readings,Temp Testing, The RELATIVE measuring mode will show you the difference between current / recorded data. Ideal lux meter to measure light intensity for LED grow lights,garden, plants, school, office, state, LED lights, indoor and outdoor
- The instruction manual is in both English and Chinese versions. 【Widely used】 Measurement visible brightness, measurement range is wide.Can be widely used in such as schools, hospitals, factories, airports, families and other occasions of brightness measurement.
- 【Unit switch】llumination:200000LUX,1FC=10.76LUX;Unit:LUX、FC.Press MODE key to convert illuminance unit( LUX/FC ).
- 【Measurement time】S
- 【MAX/MIN】Press the RANGE key to measure the MAX ,MIN；
- 【Data HOLD】Press the HOLD key to enable/disable data retention；
- 【Backlight function】Press the backlight button to turn on/off the backlight;
- 【Auto Power Off】The meter will automatically shut down 5 minutes after starting to save power;
- 【Low-battery indicator】When the battery voltage decreases to a certain level, the battery symbol in the upper right corner of the display lights up, and the battery should be replaced
- High Precision: The measurement range of the ppfd meter is up to 3999μmol/m²/sec, measure PAR flux in wavelengths ranging from 400 to 700nm, providing accurate and reliable readings
- Data Logging: This PAR meter can record up to 99 groups data, it's easy to review the previous readings in the meter, providing a quick and convenient way for the user to view recent measurements
- Multi-Functional: The sensor of PAR meter is designed with a 1/4'' tripod screw mount, 1.6x2 inch large LCD screen, calibration, data record, temperature and humidity display, backlight for easy reading
- Sensor & Wand: The sensor comes with 60 inch cable, not waterproof, can't be use under water. 36 inch telescopic wand allow you to measure the different position easily
- Wide Applications: Quantum PAR meter is portable, easy to carry and measure PAR level in different applications for grow room, LED grow lights and outdoor use
- High Accuracy: Digital illuminance meter can measure brightness from 0.1-200,000Lux/0.01-20,000Fc with a resolution of 0.1Lux/0.01Fc.
- 4 range settings: 4 ranges to choose from 0-200/2,000/20,000/200,000 Lux.
- Data Hold: The data hold feature allows for better control of readings while information is being recorded.
- Easy Measurement: The Light Meter has min/max/average readings, auto shut-off and low battery indication.
- Wide range of applications: Illuminance meters can be used in set design, factories, offices or homes.
- Widely Used：Accurately measure the LED grow lights with this high-precision light meter.Applied to agricultural planting, aquaculture, and garden gardening,ensure optimal light levels for your plants.
- Accurate and Efficient：Provides accurate readings with a range of 0-4,000 µmol/m²s, the cut-on wavelength is 400 nm and the cut-off wavelength is 700 nm,
- Compact and Convenient: Easy operation, hand held, it easy to carry the meter from one location to another,
- Compact and Complete: Remote sensor, two connection cables (short-coiled & 12’ long-straight), More convenient for measuring distant locations
- Essential Storage：Maximum storage capacity of 99 historical records. Essential tool for those interested in houseplant accessories and gardening with grow lights or natural sunlight
- ✅【High Accuracy】DANOPLUS Light Lux Meter is equipped with high-tech sensor, the accuracy of lux reading is +/-4% +/-10dgts; 400~700nm spectral range
- ✅【Auto Range Setting】This light meter is designed with 4 lux ranges setting, 200/2,000/20,000/200,000, and 0 to 20,000 foot candles(FC) unit Switchable
- ✅【360 Degree Rotating Sensor】DANOPLUS Light Meter is equipped with 360 degree rotating sensor, which separate with the light meter, can adjust suitable position to ensure the accurate measurement
- ✅【Multi-Fuctional】MIN/MAX readings, Data Hold, Auto Power Off&Disable Auto Power Off, Auto Range Selection and Low Battery Indication
- ✅【Wide Application】This compact Light Meter is used for measuring the brightness of visible light (400~700nm spectral range), it's suitable for factories, hospitals, schools, home, office, etc.
- Photosynthetically Active Radiation (PAR) refers to the spectral range of solar radiation that is crucial for photosynthesis in plants. This light energy is absorbed by pigments such as chlorophyll, initiating the process of converting carbon dioxide and water into glucose and oxygen. MAX / MIN / AVG Data.
- This spectrum includes wavelengths of light that are utilized by plants for photosynthesis, typically ranging from 400 to 700 nanometers
- PAR meters can also be valuable tools. They allow gardeners and farmers to assess the amount of sunlight available in different areas of their outdoor growing spaces.
- PAR meters are commonly used by horticulturists, botanists, and indoor gardeners to ensure that plants receive the appropriate amount of light for optimal growth.
- It can be widely used for on-site monitoring of light radiation in plant lamp manufacturers, soilless cultivation of plants, greenhouses, and other plant growth processes.
- Professional-Grade Accuracy: Engineered with NIST-traceable calibration, achieving ±5% accuracy for precise measurements of Photosynthetically Active Radiation (PAR) and light intensity.
- Advanced Modes for Growth Optimization: Features three modes: Spot Measurement for real-time readings, Scan Mode to average light over an area, and Daily Light Integral (DLI) Mode to calculate cumulative light exposure for enhanced plant health.
- Broader Light Range: Measures up to 6500 μmol/m²/sec, accommodating even high-intensity LED and artificial lighting systems for greenhouses, aquariums, and outdoor setups.
- IP-65 Water-Resistant and Durable Design: Built to withstand wet, humid environments and impact, ensuring reliability in professional settings like greenhouses and irrigation-heavy areas.
- Complete Accessory Kit: Comes with a protective carrying case, sensor cover, and universal mounting compatibility (tripod, stake, or magnet-ready) for flexible and secure setup.
- Made in Woodstock, Illinois: Scientifically engineered and handcrafted by Innoquest for professional-grade reliability and precision.
How to choose a good hydrofarm light meters
Does the idea of finding a fantastic hydrofarm light meters make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in hydrofarm light meters. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top hydrofarm light meters products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top hydrofarm light meters on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top hydrofarm light meters brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top hydrofarm light meters based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the hydrofarm light meters were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good hydrofarm light meters, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your hydrofarm light meters.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting hydrofarm light meters for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our hydrofarm light meters. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what hydrofarm light meters should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on hydrofarm light meters.
