- Flapen Score
- 46 / 100Top 37% of 8,347 Electronics niches · +3 vs the category median of 4346
- Market size
- $504K/yr181K searches / yr
- 90-day growth
- -25.7%search demand this quarter
- Competition
- 66%top-5 click share · 14 brands · 31 sellers
Flapen Score
Par Meter against its category
The dotted line is the Electronics average. Past it, Par Meter is stronger. Inside it, weaker.
Market
The Par Meter market on Amazon at a glance
Shoppers on Amazon United States searched for Par Meter 181K times last year and spent an estimated $504K. The top 5 brands take 83% of clicks. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 3.8% of those searches ended in a purchase.
Shoppers searched for this 181K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.8% of those searches ended in a purchase. Searches in the last 90 days moved -25.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $504K a year.
- Searches, last 12 months
- 181K
- Growth, 90 days vs prior 90
- -25.7%
- Conversion, latest week
- 3.8%
- Market size, estimated
- $504Ka year
- Peak month
- January1.5× the quietest month
- Top search term
- par meter68K searches a year
02 · Price
A sale here is worth $73.05.
Listings sell for $73.05 on average, from $12.42 to $164.96. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 100 to 250 of them. At $73.05 that is $7K to $18K a year per listing.
- Average price
- $73.05inside the $15 to $100 sweet spot
- Price range
- $12.42–$164.96
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $7K–$18K
- Returns
- 3.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
89% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.5% of listings are out of stock. The average listing ranks #65 within Lighting & Studio. It carries 370 reviews at 4.37 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 100%
- Out of stock, average day
- 4.5%
- Average rank
- #65in Lighting & Studio
- Average rating
- 4.37 starsAmazon United States average 4.42 stars
- Average reviews
- 370per listing
- Listings tracked
- 18
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 52 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 52 months
Products
Top Par Meter products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 30, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Quantum PAR Meter Full-Spectrum High Precision PPFD Tester for Photosynthetic Activity of Indoor and Outdoor Plants 400-700nm Light Lux Tester
- Price
- $79.41
- Rating
- 4.8/5
- Reviews
- 410
- Age
- 3y ago

Light Meter Digital Illuminance Meter Handheld Ambient Temperature Measurer Range up to 200 000 Lux Luxmeter with 4 Digit Color LCD Screen
- Price
- $27.91
- Rating
- 4.4/5
- Reviews
- 2,943
- Age
- 8y ago

VBR-100 Quantum PAR Meter 6000umol/(s) RGB PAR Breakdown PPFD Distribution Mapping Bluetooth Free App Sensor Name(VBR-100 Plus) No Spectrum Selection
- Price
- $56.77
- Rating
- 4.4/5
- Reviews
- 424
- Age
- 3y ago

VBR-Aqua IP68 PAR Meter for Aquarium Reef.R G B PAR Seperately.with a 3FT Telescopic Rod
- Price
- $126.53
- Rating
- 4.5/5
- Reviews
- 166
- Age
- 3y ago

AH-Quantuv PAR Meter for Grow Lights PPFD Meter 400-750nm with UVA Measurement 320-400nm Shows PAR Breakdown of Blue Green Red Records PAR & UVA for Light Distribution Mapping
- Price
- $67.61
- Rating
- 4.4/5
- Reviews
- 161
- Age
- 2y ago
Trending
estimated 90-day click momentum
PAR (PPFD) Light Meter Clip for LED Grow Lights Precision Diffuser with MoeuPLTest iOS APP Full Spectrum + 660nm Included Free
- Price
- $29.59
- Rating
- 4.1/5
- Reviews
- 8
- Age
- 6mo ago

BTMETER Digital Illuminance Light Meter - Handheld Candles Meter BT-881E
- Price
- $34.90
- Rating
- 4.4/5
- Reviews
- 288
- Age
- 6y ago

AH-Reef PAR Meter Test PPFD UVA w/m Waterproof Sensor Show R G B% in Aquarium Light.Record PAR | UVA Distribution
- Price
- $113.01
- Rating
- 4.3/5
- Reviews
- 38
- Age
- 2y ago

Lightray Mobile Light- and PAR Meter | Smartphone-Based PPFD DLI Illuminance Meter with Photone App
- Price
- $38.49
- Rating
- 4.5/5
- Reviews
- 72
- Age
- 9mo ago

AH-Quantuv PAR Meter for Grow Lights PPFD Meter 400-750nm with UVA Measurement 320-400nm Shows PAR Breakdown of Blue Green Red Records PAR & UVA for Light Distribution Mapping
- Price
- $67.61
- Rating
- 4.4/5
- Reviews
- 161
- Age
- 2y ago
Newest
by launch date
PAR (PPFD) Light Meter Clip for LED Grow Lights Precision Diffuser with MoeuPLTest iOS APP Full Spectrum + 660nm Included Free
- Price
- $29.59
- Rating
- 4.1/5
- Reviews
- 8
- Age
- 6mo ago

Lightray Mobile Light- and PAR Meter | Smartphone-Based PPFD DLI Illuminance Meter with Photone App
- Price
- $38.49
- Rating
- 4.5/5
- Reviews
- 72
- Age
- 9mo ago

DANOPLUS PAR Meter Par Meter for Reef Tank IP68 Waterproof Aquarium PAR Meter 400-700nm Spectral Range PPFD Meter Data Logger 37 Telescopic Pole 79 Sensor Cable Included
- Price
- $122.08
- Rating
- 3.6/5
- Reviews
- 30
- Age
- 1y ago

PAR Meter for LED Grow Lights High Precision and Split Design PPFD Meter with 400-700nm RangePar Light Meter for Plants and Greenhouse
- Price
- $118.69
- Rating
- 4.3/5
- Reviews
- 55
- Age
- 1y ago

Mcbazel Digital Illuminance Light Meter Photometer Light Intensity Sense Tester with LCD Display Lux Meter Range up to 200 000 Lux for Grow Plants/Photography/Indoor/Garden
- Price
- $12.75
- Rating
- 4.2/5
- Reviews
- 753
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 66% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
31
Est. top-5 brand share
83%
Top 20: 100%
Est. top-5 click share
66%
Top 20: 100%
Open market
14%
- DANOPLUS26%
- VABIRA19%
- URCERI18%
- AquaHorti13%
- Lightray7%
- BTMETER3%
- Open — no brand owns it (8 brands, 14%)
Demand
Par Meter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Par Meter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- par meter68K/yr
- ppfd meter41K/yr
- par meter for reef tank20K/yr
- ppfd meter for led grow light14K/yr
- par meter for led grow lights15K/yr
- par meter for plants4K/yr
- aquarium par meter6K/yr
- par light meter4K/yr
- lab photometers & light meters2K/yr
- quantum par meter3K/yr
Reviews and returns
What reviews say buyers love and hate about Par Meter
We read the reviews and the return reasons for every product selling here.
“Expensive for what it is”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Par Meter questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









