SKU: 65560212771
light meter for growing plants

light meter for growing plants PAR-355 Light PAR Meter Advanced Quantum Sensor Measure Grow Light Intensity Lux Meter PPFD Tester for Indoor and Outdoor Plant Photosynthetic Activity

Sale price$23.49 Regular price$26.10
Save 10%

Pay in installments of $6.53 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

light meter for growing plants PAR-355 Light PAR Meter Advanced Quantum Sensor Measure Grow Light Intensity Lux Meter PPFD Tester for Indoor and Outdoor Plant Photosynthetic ActivityPAR meter is a must have tool for all growers it measures Photo Synthetically Active Radiation (PAR) flux in wavelengths ranging from 400 to 700nm. There is a proportional relationship between the band and the number of photons absorbed in the 400 to 700nm band and the rate of photosynthesis in plants, which is important for horticulture studies and monitoring plant physiology. Features: Compact design, easy to use every day Large screen display User

PAR meter is a must-have tool for all growers it measures Photo Synthetically Active Radiation (PAR) flux in wavelengths ranging from 400 to 700nm. There is a proportional relationship between the band and the number of photons absorbed in the 400 to 700nm band and the rate of photosynthesis in plants, which is important for horticulture studies and monitoring plant physiology.

Features:

  • Compact design, easy to use every day
  • Large screen display
  • User-friendly, easy to operate
  • Record up to 100 measured values
  • For real-time display, it shows the last four recorded data
  • Hold function
  • MAX / MIN / AVG Data
  • With tripod socket
  • Low battery indicator
  • Auto turn off function after 3min of no usage
  • Simple calibration function

    Specifications:

    • PPFD (Photosynthetic Photon Flux Density) Measurement
      • Range: 0~5000 μmol/m²/sec
      • Repeatability: ±1 μmol/m²/sec
      • Display Resolution: 0.01 μmol/m²/sec (0~99.99); 0.1 μmol/m²/sec (100~999); 1 μmol/m²/sec (1000~5000)
      • Measuring rate: 1 measurement per second
      • Cut-On Wavelength: 400±10nm
      • Cut-off Wavelength: 700±10nm
    • Power Requirements: 2 x 1.5V AAA alkaline battery
    • Dimension: 115 x 60 x 24mm
    • Weight: approx. 115gms (without batteries)

    Set Includes: 

    • 1 x PAR Meter
    • 2 x AAA batteries
    • English User Manual
    • Standard factory packaging
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 65560212771

    Discover Niche Categories That Outsell light meter for growing plants

    Top-Converting Item to Boost Your Average Order

    4.8 ★★★★★
    Based on 18 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    P
    Verified Purchase
    Placeholder
    Belleville, US
    ★★★★★ 5
    Very nice watch for the money!
    Little heavier than I thought. Weighs about 7 oz. the band itself weighs 4 oz. I replaced it with a much lighter leather band. Much more comfortable.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on December 8, 2025
    J
    Verified Purchase
    Jack
    Birmingham, US
    ★★★★★ 5
    Fly back / duel time zone / under 200 bucks!!!!!
    Color: Stainless Steel, Color: Stainless Steel
    Incredible people don’t realize Timex is American history. It’s heavy and it’s a flyback chronograph with a dual time., that’s an expensive complication on any other watch. This would be thousands , it’s almost like a fidget toy lol , you have six hands that are working you can dual time on the chronograph as it flies back and have dual time zones for the money. It’s a no-brainer.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on June 4, 2026
    G
    Verified Purchase
    Giancarlo Fartolino
    Waukegan, US
    ★★★★★ 5
    Hermoso
    Color: Stainless Steel
    Muy bello
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 23, 2026
    G
    Verified Purchase
    Gary Tompkins
    Lake Worth, US
    ★★★★★ 5
    Like the best military items: does exactly what it's used for:
    Color: Black
    Even better than the infantry watch I used in the USAF 50 years ago. It has 12/24 hour time and day/date; other models have additional features. It's rugged and easy to read - a real watch face, NOT digital ! ... AND inexpensive too. BTW it has a real watch band made to be used in the elements (e.g. weather, work).
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 27, 2026
    W
    Verified Purchase
    William F Marsh
    Port Orchard, US
    ★★★★★ 5
    Great Everyday Watch
    Color: Black
    Great product and a great price.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 22, 2026

    recommand products