Is geiger counter profitable to sell on Amazon United Kingdom?

The niche generates £48K/yr across 19 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -32.2%. Flapen's verdict: Skip it (40/100).

How competitive is the geiger counter niche?

16 brands and 21 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 63% of demand.

What do buyers complain about in geiger counter?

Top complaints mined from reviews: Ease Of Use, Instructions/User Manual/Troubleshooting, Functionality-Overall. The return rate is 3.5%.

When does demand for geiger counter peak?

Demand peaks in Dec; the busiest month runs 1.8× the quietest.

What does it cost to enter the geiger counter niche?

Listings span £10.15–£186.60; the average listing price is £47.85 (sweet spot $15–$100). The average incumbent carries 363 reviews — the moat a new listing must climb.

geiger counter

Skip it

Soft demand (-32.2% this quarter) — this niche doesn't clear our bar today.

Avg price

Great£47.85

avg listing price — sweet spot $15–$100

Review moat

Great362.89

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Brand share

Good63%

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

Price range

Okay£10.15–£186.60

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

Returns

Okay3.5%

return rate — above 5% kills the launch gate

Competition

Okay67%

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

Market size

Bad£48K

£48K/yr · 102K searches

Conversion

Bad1.0%

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

Growth

Bad-32.2%

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

Signals Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, geiger counter is a £48K/yr Amazon United Kingdom market (102K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Dec. Verdict: Skip it — 40/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

geiger counter market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: £72K–£96K; units × avg price
Conversion rate: 1.0%
Avg BSR: #538
Page quality: 0%
Prime: 84%
Sponsored: 89%
Out of stock: 24.8%
Avg brand age: 39 months
Avg seller age: 181 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 falling

Sellers

Top-5 brand share

63%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

31%

GLXY27%
RUIZHI17%
LYCEBELL7%
RDINSCOS6%
AEGTEST6%
GQ6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -32.2% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.8×

Open Trend

Top geiger counter search terms

geiger counter66K/yr -22.7%0.7% conv.
radiation detector19K/yr -44.9%0.8% conv.
dosimeter4K/yr -21.9%0.2% conv.
geiger counter radiation detector9K/yr -67.7%1.1% conv.
radiation meter3K/yr -42.9%1.1% conv.

All search terms

Top geiger counter 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★)

All 19 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Geiger Counter Radiation Detector Nuclear Radiation Meter with PC Software Beta Gamma X-ray Rechargeable Radiation Meter Radioactive Monitor Tester

GLXY£48.544.6★54 rev

RUIZHI Portable Geiger Counter - Rechargeable Nuclear Radiation Detector for Beta Gamma X-ray Detection Measures in CPM Sv/h R/h Sv Geiger Sensors with LCD Screen

RUIZHI£29.864.1★14 rev

RDINSCOS EMF Meter Reader 3-in-1 Digital Electromagnetic Field Radiation Detector for EF MF & RF with Color-screen Display Handheld EMF Tester Detector for 5G WiFi Radio Signals&Household Appliance

RDINSCOS£23.054.4★1,096 rev

Geiger Counter AEGTEST Radar-5633 Portable Nuclear Radiation Detector with LCD Screen Rechargeable Dosimeter for Beta Gamma X-ray Detection Measures in CPM Sv/h R/h Sv - Blue

AEGTEST£48.113.7★271 rev

Geiger Counter Nuclear Radiation Detector - Radiation Dosimeter with 3 Alarm Modes LCD Display Portable Handheld Beta Gamma X-ray Rechargeable Radiation Monitor Radioactivity Meter

LYCEBELL£42.444.3★43 rev

Newest

by launch date

Geiger Counter Radiation Detector 3-in-1 Lcd Display Nuclear Radiation Detector with Sound & Light Alarm Portable Monitor Meter for Home Office Outdoor Indoor

CGTQROVR£10.157 rev

4mo ago

ERICKHILL EMF Meter RT-100S EF/MF/RF Tester Rechargeable Magnetic Field Meter Digital/Graphic Dual-Interface Radiation Detector Digital LCD Screen for Home Office Outdoor

ERICKHILL£30.10251 rev

10mo ago

Portable for Geiger Counter Nuclear Radiation Detector Smart for Geiger Counter with Sound and Light Alarm for Home Decoration Radiation-exposing Manufacturing(Black)

FortunateSweet£11.558 rev

10mo ago

RUIZHI Portable Geiger Counter - Rechargeable Nuclear Radiation Detector for Beta Gamma X-ray Detection Measures in CPM Sv/h R/h Sv Geiger Sensors with LCD Screen

RUIZHI£29.8614 rev

1y ago

Geiger Counter Nuclear Radiation Detector 886A Digital Radiation Dosimeter with 3 Alarm Modes and Data Saving Portable Beta Gamma X-ray Monitor Radioactivity Tester with LCD Display

LYCEBELL£41.425 rev

1y ago

What buyers say about geiger counter

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

What buyers love

Ease Of Use39%

“Easy to use”

Efficiency22%

“It works”

Value For Money17%

“Value for money”

Quality-Overall17%

“Excellent quality Scintillator”

What buyers complain about

Ease Of Use25%

“is impossible to read”

Instructions/User Manual/Troubleshooting25%

“unclear operating instructions”

Functionality-Overall25%

“It didn't work”

Quality-Overall13%

“Not as good as Radiacode”

Top return reasons

Functionality-Overall41%

Advertised Vs Actual Product15%

Defective Material/Parts11%

Quality-Overall11%

Color5%

Instructions/User Manual/Troubleshooting5%

Charging4%

Display-Overall2%

Size-Overall2%

Value For Money2%

Common questions

Is geiger counter profitable to sell on Amazon United Kingdom?: The niche generates £48K/yr across 19 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -32.2%. Flapen's verdict: Skip it (40/100).
How competitive is the geiger counter niche?: 16 brands and 21 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 63% of demand.
What do buyers complain about in geiger counter?: Top complaints mined from reviews: Ease Of Use, Instructions/User Manual/Troubleshooting, Functionality-Overall. The return rate is 3.5%.
When does demand for geiger counter peak?: Demand peaks in Dec; the busiest month runs 1.8× the quietest.
What does it cost to enter the geiger counter niche?: Listings span £10.15–£186.60; the average listing price is £47.85 (sweet spot $15–$100). The average incumbent carries 363 reviews — the moat a new listing must climb.