Home

Explore

View Cart

Deals

Orders

Suggested searches

  • Plant-based protein powders

  • Vegan leather handbags

  • Bedroom decor

  • Waterproof jackets

  • Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

G

Grand Master LEDs USA

Visit store
Products
Products

Grand Master LEDs USA

4.5 (123)

Grand Master LEDs Par Meter

4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$450.00
Color
Black
Quantity
Product description loading
Product description loading
This is the product description text that will appear here.
Shop

Shopping designed around you.

Download ShopDownload Shop

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

    Quantity

    1

    You might also like

    Major Tech MT942 LED Light Meter 1

    Laserman

    Major Tech MT942 LED Light Meter

    $190.00

    Exclusive offer available

    Grow It Depot

    Detachable Full Spectrum PAR (Photosynthetically Active Radiation) Meter

    $229.00
    Greenlee 93-172 Digital Light Meter

    5% off

    Electrician Shop

    Greenlee 93-172 Digital Light Meter

    $238.01$249.35

    Exclusive offer available

    NassauElectrical

    Advanced Light Meter

    $186.00

    Ripping It Outdoors

    SpotOn® Quantum PAR Light Meter

    $362.80

    Pulse Grow

    4.6

    (771)

    Pulse One - Pulse Grow
    Pulse One - Pulse Grow
    Pulse Pro - Pulse Grow
    Hub VWC Kit - Pulse Grow
    Pulse Zero - Pulse Grow

    Sustainable Village

    4.9

    (299)

    Exclusive offer available

    NassauElectrical

    Light Meter Lux Monitor light levels anywhere with fast, stable and accurate response

    $126.00

    Exclusive offer available

    NassauNationalCable

    Certified Advanced Light Meter 840022C

    $203.00

    Exclusive offer available

    NassauElectrical

    LED Light Meter with Color Temperature Compensation

    $278.00

    Blumat USA

    4.8

    (21)

    Greenlee 93-172 Digital Light Meter

    12% off

    Toolup

    Greenlee 93-172 Digital Light Meter

    $238.01$270.55
    Sper Scientific Direct Detachable Full Spectrum PAR product image 1

    Exclusive offer available

    Grow Tents Depot

    Sper Scientific Direct Detachable Full Spectrum PAR

    $229.00

    Exclusive offer available

    NassauElectrical

    Light Meter (Foot-Candles)

    $126.00
    TK355PLUS Quantum PAR Meter Light Intensity Photo Synthetically Active Radiation (PAR) Flux for for Indoor and Outdoor Plants-Tekcoplus Ltd.

    Tekcoplus Ltd.

    TK355PLUS Quantum PAR Meter Light Intensity Photo Synthetically Active Radiation (PAR) Flux for for Indoor and Outdoor Plants

    $93.90
    PAR (Photosynthetically Active Radiation) Meter

    Sper Scientific Direct

    Detachable Full Spectrum PAR (Photosynthetically Active Radiation) Meter

    $229.00

    Exclusive offer available

    Grow It Depot

    PHOTOBIO Advanced Quantum PAR Meter

    $207.99

      Grand Master LEDs Par Meter
      The GML420 Series Spectral & Illuminance Analyzer integrates a high-speed processor, a dedicated Linux-based OS, and a high-precision electronic CCD optical sensor. Utilizing an advanced long-focus, crossed asymmetric Czerny-Turner (CT) optical system, the device delivers a lightweight design, stable per

      5.0

      2 ratings

      5

      4

      3

      2

      1

      Excellent product, excellent company! Would recommend to anybody!!!

      E

      EMACK · August 9, 2026

      Works as described. Great service.

      B

      Bob · August 14, 2026

      Returns accepted within 30 days

      Exclusions may apply. See full policy

      Grand Master LEDs USA

      4.9 (144)