Is water pressure gauge profitable to sell on Amazon United Kingdom?

The niche generates £68K/yr across 20 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +8.6%. Flapen's verdict: Worth a look (52/100).

How competitive is the water pressure gauge niche?

16 brands and 29 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 75% of demand.

What do buyers complain about in water pressure gauge?

Top complaints mined from reviews: Durability, Pressure, Size-Overall. The return rate is 2.9%.

When does demand for water pressure gauge peak?

Demand is steady year-round — the busiest month runs 1.6× the quietest.

What does it cost to enter the water pressure gauge niche?

Listings span £7.42–£68.58; the average listing price is £18.58 (sweet spot $15–$100). The average incumbent carries 381 reviews — the moat a new listing must climb.

water pressure gauge

Worth a look

Shows searches that convert (9.8% search→purchase), but a small market ($68K/yr) keeps it on the watch list.

Conversion

Great9.8%

search→purchase rate — share of searches ending in a sale

Price range

Great£7.42–£68.58

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Great£18.58

avg listing price — sweet spot $15–$100

Review moat

Great380.55

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Returns

Good2.9%

return rate — above 5% kills the launch gate

Brand share

Good75%

top-5 brand share — brands hold most of the demand

Competition

Okay63%

top-5 click share — leaders hold, buyers still browse

Growth

Okay+8.6%

90-day search growth — must beat 0% to launch

Market size

Bad£68K

£68K/yr · 37K searches

According to Flapen's Amazon United Kingdom niche tracking, water pressure gauge is a £68K/yr Amazon United Kingdom market (37K searches/yr). The top 5 brands hold 75% of demand. Verdict: Worth a look — 52/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

water pressure gauge market data

Units sold / yr: 3K–4K; avg 250–500/product
Revenue / yr: £56K–£74K; units × avg price
Conversion rate: 9.8%
Avg BSR: #493
Page quality: 0%
Prime: 90%
Sponsored: 65%
Out of stock: 1.7%
Avg brand age: 52 months
Avg seller age: 202 days

Competition & brand share

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

21%

KATSU Tools29%
Solimeta20%
Durlo14%
Arctic Hayes7%
Flow Doctor5%
ERGAOBOY4%

Demand & seasonality

Weekly Amazon search volume, last 55 weeks — +8.6% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.6×

Open Trend

Top water pressure gauge 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 20 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Water Pressure Test Gauge 3/4BSP Female Hose Thread 0-10bar with Red Drag Pointer

Solimeta£10.454.5★23 rev

KATSU Tools Mains Water Pressure Test Gauge 0-11Bar (0-160 Psi) Dual Scale Rubber Protective Cover Durable and Accurate Pressure Measurement 318920

KATSU Tools£9.194.8★20 rev

Durlo Water Pressure Gauge with Braided plastic Hose 1/2 Connection Corrosion Resistant Plumbing Test Device

Durlo£7.423.6★3 rev

KATSU Tools Mains Water Pressure Test Gauge & Pipe Leak Detector 0-11 Bar

KATSU Tools£19.503.9★5 rev

Arctic Hayes 888000 U Flow Water Gauge for Water Flow Measurement

Arctic Hayes£19.454.5★59 rev

Newest

by launch date

CWAGRQ Water Pressure Gauge 0-14Bar/0-200PSI 60mm Sturdy Metal Dial 3/4 NPT Female Hose Radial Thread Water Pressure Test Gauge for Hose Faucet Water Pump or Garden Irrigation System Monitoring

CWAGRQ£7.610 rev

4mo ago

KATSU Tools Mains Water Pressure Test Gauge & Pipe Leak Detector 0-11 Bar

KATSU Tools£19.505 rev

7mo ago

Water Pressure Test Gauge 3/4BSP Female Hose Thread 0-10bar with Red Drag Pointer

Solimeta£10.4523 rev

8mo ago

Durlo Water Pressure Gauge with Braided plastic Hose 1/2 Connection Corrosion Resistant Plumbing Test Device

Durlo£7.423 rev

10mo ago

GOTLUCK 19PCS Cooling System Radiator Pressure Tester Kit Universal Water Tank Leak Detector Adapter Car Cooling System Tester Kit for Most Car Brands

GOTLUCK£31.7481 rev

1y ago

What buyers say about water pressure gauge

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall18%

“Good quality”

Ease Of Use17%

“Simple to use”

Pressure13%

“It makes it really easy to test the pressure from any tap outlet”

Leak-Proof13%

“It has a full metal casing, and doesnt leak”

Size-Overall9%

“Fits UK outdoor brass taps”

Advertised Vs Actual Product9%

“As described”

Value For Money5%

“Great value”

Durability4%

“Whilst it is holding out well for me”

Measurement/Reading Accuracy2%

“was very accurate”

Efficiency2%

“Works good”

What buyers complain about

Durability17%

“Broke after 3 uses”

Pressure17%

“now if the system was to fail due to low pressure”

Size-Overall17%

“the fitting they supply is weird”

Leak-Proof8%

“We had a period of several months where our Central Heating System at home seemed to suffer regular leaks - often casued by the landlord's useless maintenance contractor - a London firm many of you will be cursed by having to suffer their incompetence”

Value For Money8%

“expensive”

Grip3%

“My only gripe is it felt a bit expensive for what it is since it's just made of plastic”

Top return reasons

Compatibility-Overall21%

Size-Overall20%

Leak-Proof12%

Pressure11%

Functionality-Overall7%

Quality-Overall4%

Defective Material/Parts4%

Product Condition3%

Coolant3%