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🌿 Illuminate your growth potential with precision and ease!
The PHOTOBIO LGBQM2 Advanced Quantum Sensor PAR Meter delivers precise, cost-effective measurement of photosynthetically active radiation (400-700nm), enabling professionals to optimize light conditions and maximize crop yields. Compact and user-friendly, it stores up to 99 readings and supports all major horticultural light sources, making it an essential tool for modern indoor growers.






| Best Sellers Rank | #60,298 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #24 in Lab Photometers & Light Meters |
| Customer Reviews | 4.6 out of 5 stars 307 Reviews |
S**L
Great. Definitely buy
Works amazingly well fir the price. Was not expecting how quickly it stabilized and have accurate readings. Nice little storage case as well
J**G
Excellent Light Meter with Superb Carrying Case
I'm thoroughly impressed with this light meter! From the moment I took it out of the box, I could tell this was a high-quality piece of equipment. The carrying case is absolutely fantastic - it's sturdy, well-padded, and has a sleek, professional look. But the real star of the show is the light meter itself. It's incredibly easy to operate, with an intuitive interface and clear, readable display. The buttons have a nice, tactile feel and the whole device just feels solid and well-constructed. Taking light readings is a breeze - it gives me accurate, reliable results every time. What I appreciate most is how user-friendly this light meter is. After reading substantially about taking measurements from LEDs versus sunlight, I was a bit intimidated by light meter. But this one has made the whole process simple and straightforward. The instructions are clear, and I was able to start using it right out of the box. Overall, I couldn't be happier with this purchase. The combination of the excellent carrying case and the easy-to-use, make it a no brainier. I'd recommend it to photographers or plant enthusiasts of any skill level who want a dependable, convenient light measurement tool. This is quickly becoming an essential part of my houseplant and growlight management.
H**H
Works great
This PAR meter which I have had for some time now has held up very well and it has worked perfectly. It has really improved on the grows with knowing exactly where the PAR levels are at for every stage of the grow. I would definitely recommend this product, and I will buy again in the future when this one eventually breaks.
D**R
Great Product
Ordered this product and tested it out. Works great out of the box and easy to set up. Tested the meter to my other light meter to make sure it was in working order. Came out the same reading. Good product with low cost.
E**K
⭐️⭐️⭐️⭐️⭐️ Five-Star Review: Phantom Bio Advanced Quantum Power Meter
As a home cultivator, the Phantom Bio Advanced Quantum Power Meter has seriously upped my game. It took me from blindly following vague light distance charts to actually knowing exactly where my lights need to be during each growth phase. The meter is super easy to use. I’ve walked around my house checking light levels, and I’ve learned a lot—not just about my grow tent, but also about the light my houseplants are getting. I actually discovered that some of my indoor grow lights, which I thought were good, are actually terrible. That would explain why some of my houseplants have been surviving but not thriving. If you’re just growing casual houseplants and they’ve been doing fine for years, this might be overkill for you. You can probably get by with a free phone app. But if you’re serious about growing, keeping logs, and dialing in precise numbers—this meter is 100% worth it. The light sensor itself feels solid and heavy-duty. The main body with the buttons and display feels lighter, but that’s fine because the sensor is where the real magic happens. Overall: ✔️ Easy to use ✔️ Easy to understand ✔️ Great build on the sensor ✔️ Excellent for serious growers I give it five stars. I have nothing else to compare it to, but honestly, I don’t feel like I need to—I’m fully satisfied.
A**Y
A must have
If you want to know your real par / ppfd reading without using lux this is the real deal with an affordable price, great value for the money works awesome a must have for the real hobbyist.
L**N
Accurate and Easy to Use
I was informed this was just as accurate as the pricey apogee meters by others who tested them side by side. I love the shorter coil cord it comes with, it makes it so easy to pick up and use and yet it comes with a longer cord if needed. I find that longer cords just get tangled and in the way but very handy to have on in case you do need it for something. It comes in a cute and convenient carrying case. No complaints about this meter. Just wish it could do what some other par meters can do, which is read red, blue and green light separately, also wish it was a little cheaper.
J**J
Essential tool
Excellent must have for stages of growth...takes the guess work out of wondering where the lights intensity should be.
Trustpilot
1 month ago
1 month ago