---
title: "Toptes Gas Leak Detector — $43K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/toptes-gas-leak-detector"
last_updated: "2026-08-08T16:36:33.170Z"
locale: en
meta:
description: "Niche score 31/100 · $43K/yr market · 19K searches/yr · $48.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 31/100 · $43K/yr market · 19K searches/yr · $48.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Toptes Gas Leak Detector — $43K/yr Amazon US Niche (2026) - Flapen"
---
# **toptes gas leak detector**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 11Growth 14Conversion 56Competition 23Returns 40Price range 81Avg price 94Brand share 0Review moat 46Quality gap 28
**Avg price**
**Great****$48.46**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$17.84–$117.21**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****4.7%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****1,922.85**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****3.8%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****72%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-22.1%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$43K**
$43K/yr · 19K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, toptes gas leak detector is a $43K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 31/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **toptes gas leak detector market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$73K–$97K**
- units × avg price
- **Conversion rate**
- **4.7%**
- **Avg BSR**
- **#18**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**1 **—flat
**Sellers**
**3**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**72%**
Top 20: 100%
**Open market**
**0%**
- TOPTES100% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -22.1% search growth over the last 90 days.
800600Spike '24Black Friday '24Spike '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/toptes-gas-leak-detector/trend)
## **Top toptes gas leak detector search terms**
- **toptes gas leak detector**13K/yr-32.6%7.2% conv. - **toptes**6K/yr+4.3%3.1% conv. - **toptes pt199 natural gas leak detector**58/yr-54.2%0.0% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/toptes-gas-leak-detector/search-terms)
## **Top toptes gas leak detector products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$4K20%$9K30%$13K40%$17K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**TOPTES**$21.91**4.6★8,510 rev](https://www.amazon.com/dp/B0B62LBZPC) [2**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**TOPTES**$37.83**4.6★3,918 rev](https://www.amazon.com/dp/B0BTM3G8DK) [3**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**TOPTES**$95.65**4.2★552 rev](https://www.amazon.com/dp/B0D7C8BJL1) [4**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**TOPTES**$17.84**4.6★3,812 rev](https://www.amazon.com/dp/B0BQYQZF22) [5**TopTes PT210S Gas Leak Detector Natural Gas Detector with 4-inch Probe Propane Leak Detector Locating Combustible Gases Like Natural Gas Methane for Home Measures%LEL (Incl. Batteries) - Orange**TOPTES**$29.36**4.7★1,452 rev](https://www.amazon.com/dp/B0C73NQC73)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TopTes PT-356 Rechargeable Natural Gas Detector with 10 inch Goose Neck Detection Range 0-20% LEL 3 Alarm System Gas Leak Detector with 2 Display Modes for Methane Butane at Home or Industry**TOPTES**$59.20**122 rev7mo ago](https://www.amazon.com/dp/B0FWB7G9LY) [**TopTes PT-990 Rechargeable Gas Leak Detector with 11 inch Probe Detection Range 0-10000 ppm Data Logging & 3 Types Alarm Natural Gas Detector for Propane Methane for Industrial & Home - Orange**TOPTES**$117.21**35 rev8mo ago](https://www.amazon.com/dp/B0FJBPLFQ6) [**Rechargeable Gas Leak Detector PT520B+ Natural Gas Leak Detector with a 17-inch Probe to Situate Gas Leaks for Propane Natural Gas Methane LPG in RV or Home Measuring PPM or%LEL - Orange**TOPTES**$75.53**84 rev1y ago](https://www.amazon.com/dp/B0DPZ1QRZ2) [**TOPTES CT-580 Portable Carbon Monoxide Detector Rechargeable CO Detector with Vibration Visual & Audible Alarms 0-1000PPM TFT Color Display for Home Camping Travel Industrial & Professional Use**TOPTES**$57.62**650 rev1y ago](https://www.amazon.com/dp/B0DGLFL7K8) [**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**TOPTES**$95.65**552 rev1y ago](https://www.amazon.com/dp/B0D7C8BJL1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**TopTes PT-356 Rechargeable Natural Gas Detector with 10 inch Goose Neck Detection Range 0-20% LEL 3 Alarm System Gas Leak Detector with 2 Display Modes for Methane Butane at Home or Industry**TOPTES**$59.20**4.4★**▲ 195%**](https://www.amazon.com/dp/B0FWB7G9LY) [**TopTes TS-301 Digital Anemometer Wind Speed Meter with 2.26-inch Big Backlight LCD Screen Air Flow Meter for Sailing Surfing Drone Flying RC Plane Golf Shooting HVAC**TOPTES**$28.19**4.6★**▲ 73%**](https://www.amazon.com/dp/B0B82THFR4) [**Rechargeable Gas Leak Detector PT520B+ Natural Gas Leak Detector with a 17-inch Probe to Situate Gas Leaks for Propane Natural Gas Methane LPG in RV or Home Measuring PPM or%LEL - Orange**TOPTES**$75.53**4.8★**▲ 71%**](https://www.amazon.com/dp/B0DPZ1QRZ2) [**Decibel Meter TopTes TS-501B Sound Level Meter with 2.25 Backlit LCD Screen Portable SPL Tester with A/C Weighted Range 30-130dB MAX/MIN Data Hold Use for Home Noisy Neighbor Factory - Orange**TOPTES**$28.45**4.5★**▲ 68%**](https://www.amazon.com/dp/B0B9BC4N2X) [**TopTes PT-990 Rechargeable Gas Leak Detector with 11 inch Probe Detection Range 0-10000 ppm Data Logging & 3 Types Alarm Natural Gas Detector for Propane Methane for Industrial & Home - Orange**TOPTES**$117.21**4.8★**▲ 45%**](https://www.amazon.com/dp/B0FJBPLFQ6)
**~~View all trending →~~**
## **What buyers say about toptes gas leak detector**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**17%
*“it is very easy to read”*
**Advertised Vs Actual Product**14%
*“As advertised”*
**Leak-Proof**12%
*“No gas leak”*
**Value For Money**12%
*“Fair price”*
**Quality-Overall**10%
*“High quality tool”*
**Efficiency**8%
*“It works great”*
**Sensor**4%
*“The detector worked as advertised”*
**Battery Life**2%
*“Battery lasts a long time and charges fast”*
**Portability**1%
*“you can carry it with you wherever you go”*
**Charging**1%
*“holds a charge well”*
### **What buyers complain about **
**Leak-Proof**33%
*“The leak was in the connection between the gas line”*
**Smell**10%
*“could smell it”*
**Functionality-Overall**8%
*“DOESN'T WORK”*
**Measurement/Reading Accuracy**6%
*“faulty calibration”*
**Durability**3%
*“Easily Broken”*
**Instructions/User Manual/Troubleshooting**2%
*“Need better instructions on calibration”*
**Quality-Overall**2%
*“this monitor is junk”*
**Ease Of Use**2%
*“It's super frustrating to deal with on the job”*
**Value For Money**2%
*“Cheap”*
**Noise Level**1%
*“Very loud”*
### **Top return reasons **
**Functionality-Overall**29%
**Leak-Proof**14%
**Advertised Vs Actual Product**8%
**Value For Money**8%
**Measurement/Reading Accuracy**5%
**Alarm/Timer Accuracy**4%
**Compatibility-Overall**4%
**Defective Material/Parts**3%
**Quality-Overall**3%
**Size-Overall**3%
## **Common questions**
- **Is toptes gas leak detector profitable to sell on Amazon United States?**
- The niche generates $43K/yr across 13 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -22.1%. Flapen's verdict: Skip it (31/100).
- **How competitive is the toptes gas leak detector niche?**
- 1 brands and 3 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in toptes gas leak detector?**
- Top complaints mined from reviews: Leak-Proof, Smell, Functionality-Overall. The return rate is 3.8%.
- **When does demand for toptes gas leak detector peak?**
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- **What does it cost to enter the toptes gas leak detector niche?**
- Listings span $17.84–$117.21; the average listing price is $48.46 (sweet spot $15–$100). The average incumbent carries 1,923 reviews — the moat a new listing must climb.
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