uei manometer
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Review moat
Great470.4avg incumbent reviews — the moat a new listing must climb
Market size
Good$278K$278K/yr · 44K searches
Returns
Okay3.5%return rate — above 5% kills the launch gate
Avg price
Okay$232.87avg listing price — sweet spot $15–$100
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Competition
Bad84%top-5 click share — a locked-up shelf
Growth
Bad-34.1%90-day search growth — must beat 0% to launch
Price range
Bad$41.02–$785.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, uei manometer is a $278K/yr Amazon United States market (44K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 27/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
uei manometer market data
- Units sold / yr
- 2K–2K
- avg 100–250/product
- Revenue / yr
- $349K–$466K
- units × avg price
- Conversion rate
- 2.7%
- Avg BSR
- #62
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 60%
- Out of stock
- 0.0%
- Avg brand age
- 47 months
- Avg seller age
- 174 days
Competition & brand share
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
62
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
84%
Top 20: 100%
Open market
0%
- Fieldpiece79%
- UEi Test Instruments10%
- KLEIN TOOLS4%
- Leaton4%
- AUTOOL2%
Demand
Weekly Amazon search volume, last 51 weeks — -34.1% search growth over the last 90 days.Top uei manometer search terms
- fieldpiece manometer33K/yr
- uei manometer6K/yr
- manometer fieldpiece3K/yr
- field piece manometer1K/yr
- static pressure probes hvac1K/yr
Top uei manometer 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.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Fieldpiece - Job Link System Dual Port Manometer Probe Kit - JL3KM2 - Long Range Wireless All-in-One Static Gas and Draft Pressure Gauge - HVAC Tools
Fieldpiece$221.154.7★723 rev

Fieldpiece Dual-Port Manometer - SDMN5
Fieldpiece$182.184.7★645 rev

Fieldpiece SDMN6 Pressure Switch Tester
Fieldpiece$351.264.8★467 rev

Fieldpiece SM482V Wireless 4-Port SMAN Refrigerant Manifold with Vacuum Gauge Air Conditioning/Refrigerant Digital Gauges for HVAC & Refrigeration
Fieldpiece$785.244.8★185 rev

UEi Test Instruments - Electronic Manometer (EM152)
UEi Test Instruments$128.714.4★506 rev
Newest
by launch date
Fieldpiece SM482V Wireless 4-Port SMAN Refrigerant Manifold with Vacuum Gauge Air Conditioning/Refrigerant Digital Gauges for HVAC & Refrigeration
Fieldpiece$785.24185 rev

AUTOOL Manometer Gas Pressure Tester -100 to 300Kpa Digital Manometer HVAC 11 Units Data Lock & Storage with Magnetic Back Backlit Display
AUTOOL$85.9838 rev

Klein Tools ET180 Digital Manometer Air and Gas Pressure Tester Differential Dual Port Pressure Gauge Large LCD Display with Backlight
KLEIN TOOLS$116.89638 rev

Fieldpiece - Job Link System Dual Port Manometer Probe Kit - JL3KM2 - Long Range Wireless All-in-One Static Gas and Draft Pressure Gauge - HVAC Tools
Fieldpiece$221.15723 rev

Manometer Professional Air Pressure Meter Dual-Port HVAC Digital
Leaton$41.02872 rev
Trending
90-day click momentum
Fieldpiece SM482V Wireless 4-Port SMAN Refrigerant Manifold with Vacuum Gauge Air Conditioning/Refrigerant Digital Gauges for HVAC & Refrigeration
Fieldpiece$785.244.8★

UEi Test Instruments - Electronic Manometer (EM152)
UEi Test Instruments$128.714.4★

Fieldpiece - Job Link System Dual Port Manometer Probe Kit - JL3KM2 - Long Range Wireless All-in-One Static Gas and Draft Pressure Gauge - HVAC Tools
Fieldpiece$221.154.7★

Manometer Professional Air Pressure Meter Dual-Port HVAC Digital
Leaton$41.024.4★

Klein Tools ET180 Digital Manometer Air and Gas Pressure Tester Differential Dual Port Pressure Gauge Large LCD Display with Backlight
KLEIN TOOLS$116.894.6★
What buyers say about uei manometer
What buyers praise and complain about, mined from review topics.What buyers love
“As described”
“It was a reasonable price”
“Quality at a fair price”
“accurate for basic HVAC pressure testing”
“Easy to use and accurate”
“it works great”
“A good manometer”
“Solid and Versatile Tool for the Job”
“more functions than youll need”
“durable”
What buyers complain about
“didnt turn back on”
“What a joke dont buy this I used their 100 dollar version for 10 years no issues, thought id upgrade and boy do I regret it as now I had a dead meter and no help”
“The one I got leaks”
“No instructions in box”
“Disappointed for the price”
“Little confusing to use at first”
“it is fragile”
Top return reasons
Common questions
- Is uei manometer profitable to sell on Amazon United States?
- The niche generates $278K/yr across 10 tracked products. 90-day search growth is -34.1%. Flapen's verdict: Skip it (27/100).
- How competitive is the uei manometer niche?
- 5 brands and 62 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in uei manometer?
- Top complaints mined from reviews: Functionality-Overall, Measurement/Reading Accuracy, Leak-Proof. The return rate is 3.5%.
- What does it cost to enter the uei manometer niche?
- Listings span $41.02–$785.24; the average listing price is $232.87 (sweet spot $15–$100). The average incumbent carries 470 reviews — the moat a new listing must climb.