Hydrogen Sulfide Detector
FailDemand is soft, at -27.1% this quarter, so Hydrogen Sulfide Detector is a Fail.
- Flapen Score
- 35 / 100Ranks 8,681 of 9,536 Tools & Home Improvement niches · −13 vs the category median of 4835
- Market size
- $57K/yr13K searches / yr
- 90-day growth
- -27.1%search demand this quarter
- Competition
- 70%top-5 click share · 9 brands · 43 sellers
Flapen Score
Hydrogen Sulfide Detector against its category
The dotted line is the Tools & Home Improvement average. Past it, Hydrogen Sulfide Detector is stronger. Inside it, weaker.
Market
The Hydrogen Sulfide Detector market on Amazon at a glance
Shoppers on Amazon United States searched for Hydrogen Sulfide Detector 13K times last year and spent an estimated $57K. The top 5 brands take 92% of clicks. Flapen scores it 35 out of 100, a Fail.
01 · Demand
5.2% of searches ended in a purchase last week.
Shoppers searched for this 13K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 5.2% of those searches ended in a purchase. Searches in the last 90 days moved -27.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $57K a year.
- Searches, last 12 months
- 13K
- Growth, 90 days vs prior 90
- -27.1%
- Conversion, latest week
- 5.2%
- Market size, estimated
- $57Ka year
- Top search term
- hydrogen sulfide detector8K searches a year
02 · Price
A sale here is worth $83.90.
Listings sell for $83.90 on average, from $17.84 to $267.58. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $83.90 that is $0 to $8K a year per listing.
- Average price
- $83.90inside the $15 to $100 sweet spot
- Price range
- $17.84–$267.58
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$8K
- Returns
- 3.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
94% of listings pay for placement with sponsored ads. 88% ship with Prime. On an average day, 24.6% of listings are out of stock. The average listing ranks #79 within Household Sensors & Alarms. It carries 1,232 reviews at 4.33 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 94%
- Prime listings
- 88%
- Out of stock, average day
- 24.6%
- Average rank
- #79in Household Sensors & Alarms
- Average rating
- 4.33 starsAmazon United States average 4.42 stars
- Average reviews
- 1,232per listing
- Listings tracked
- 16
04 · Newcomers
Amazon counts 1 of last year's 2 launches as successful.
2 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 50 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
- 50 months
Products
Top Hydrogen Sulfide Detector products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
TopTes Guard-101 Gas Detector 4 Gas Monitor for H2S CO LEL and O2 with Vibration Visual and Audible Alarms 14h Long Battery Life Safety Explosion-Proof for Work Home - Orange
- Price
- $95.65
- Rating
- 4.2/5
- Reviews
- 552
- Age
- 1y ago

PT520A Natural Gas Detector Gas Leak Detector with 17-Inch Gooseneck Locating The Source Like Propane Methane and Butane for Home and RV (Includes Battery x3) - Orange
- Price
- $37.83
- Rating
- 4.6/5
- Reviews
- 3,918
- Age
- 3y ago

H2S Monitor Clip Single Gas H2S Detector Portable Hydrogen Sulfide Detector Gas Leak Detectors with Buzzer and Red Indicator Alarm Clip on 0~100ppm H2S Gas Detector (Black)
- Price
- $59.08
- Rating
- 4.5/5
- Reviews
- 6
- Age
- 3mo ago

TopTes Guard-863Pro 4 Gas Monitor Multi Gas Detector for HS CO LEL and O with TFT Color Screen Upgraded O Sensor (5-Year Lifespan) USB Data Export 18h Battery Life Reliable for Work & Home
- Price
- $155.71
- Rating
- 4.5/5
- Reviews
- 101
- Age
- 6mo ago

PT199 Natural Gas Leak Detector with Audible & Visual Alarm Portable Gas Sniffer to Locate Combustible Sources Like Methane Propane for Home(Includes Battery x2)-Orange
- Price
- $21.91
- Rating
- 4.6/5
- Reviews
- 8,510
- Age
- 3y ago
Trending
90-day click momentum
H2S Monitor Clip Single Gas H2S Detector Portable Hydrogen Sulfide Detector Gas Leak Detectors with Buzzer and Red Indicator Alarm Clip on 0~100ppm H2S Gas Detector (Black)
- Price
- $59.08
- Rating
- 4.5/5
- Reviews
- 6
- Age
- 3mo ago

TopTes Guard-863Pro 4 Gas Monitor Multi Gas Detector for HS CO LEL and O with TFT Color Screen Upgraded O Sensor (5-Year Lifespan) USB Data Export 18h Battery Life Reliable for Work & Home
- Price
- $155.71
- Rating
- 4.5/5
- Reviews
- 101
- Age
- 6mo ago

Klein Tools ET120 Gas Leak Detector Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50-10 000 ppm Includes Pouch Batteries
- Price
- $124.66
- Rating
- 4.6/5
- Reviews
- 1,888
- Age
- 8y ago

Sooguard H2S Monitor Clip Single Gas H2S Monitor 0~100ppm High-PrecisionH2S Gas Detector Adjustable Alarm Range 3 Alarm Modes Explosion-Proof Safety for Various Working environments (Orange)
- Price
- $54.26
- Rating
- 4.7/5
- Reviews
- 14
- Age
- 1y ago

Natural Gas Detector TopTes PT177 Gas Leak Detector with Audible & Visual Alarm Portable Gas Sniffer to Locate Combustible Leak Sources Like Methane Propane for Home (Includes Battery x2)-Orange
- Price
- $17.84
- Rating
- 4.6/5
- Reviews
- 3,812
- Age
- 3y ago
Newest
by launch date
H2S Monitor Clip Single Gas H2S Detector Portable Hydrogen Sulfide Detector Gas Leak Detectors with Buzzer and Red Indicator Alarm Clip on 0~100ppm H2S Gas Detector (Black)
- Price
- $59.08
- Rating
- 4.5/5
- Reviews
- 6
- Age
- 3mo ago

TopTes Guard-863Pro 4 Gas Monitor Multi Gas Detector for HS CO LEL and O with TFT Color Screen Upgraded O Sensor (5-Year Lifespan) USB Data Export 18h Battery Life Reliable for Work & Home
- Price
- $155.71
- Rating
- 4.5/5
- Reviews
- 101
- Age
- 6mo ago

TopTes PT-830S Rechargeable Gas Leak Detector with 14.5 Inch Flexible Probe Range 0-10000 ppm TFT Color Display & 3 Types Alarm Natural Gas Leak Detector for Propane Methane for Home or Industrial
- Price
- $85.44
- Rating
- 4.3/5
- Reviews
- 282
- Age
- 1y ago

Sooguard H2S Monitor Clip Single Gas H2S Monitor 0~100ppm High-PrecisionH2S Gas Detector Adjustable Alarm Range 3 Alarm Modes Explosion-Proof Safety for Various Working environments (Orange)
- Price
- $54.26
- Rating
- 4.7/5
- Reviews
- 14
- Age
- 1y ago

TOPTES Guard-611 Portable H2S Detector Features a Convenient H2S Monitor Clip on Rechargeable with 5-Day Battery Low Battery Warning Safety Explosion-Proof-Orange
- Price
- $64.80
- Rating
- 3.8/5
- Reviews
- 152
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 70% of clicks. A locked shelf that new listings rarely crack.
Brands
9 rising
Sellers
43
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
5%
- TOPTES70%
- HAOKESITE12%
- DANOPLUS3%
- BW Technologies3%
- KLEIN TOOLS3%
- FORENSICS DETECTORS FD3%
- Open — no brand owns it (3 brands, 5%)
Demand
Hydrogen Sulfide Detector search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb, Apr · busiest ÷ quietest = 2.6× · 6 of 12 months tracked
Reviews and returns
What reviews say buyers love and hate about Hydrogen Sulfide Detector
We read the reviews and the return reasons for every product selling here.
“Pin pointed leak”
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.
20 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 Hydrogen Sulfide Detector questions
Answered from the same tracked data.









