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53

co2 messgerät

Worth a look

Shows a sweet-spot price point ($47.12 avg), but soft demand (-46.0% this quarter) keeps it on the watch list.

Market size 57Growth 2Conversion 37Competition 47Returns 81Price range 57Avg price 94Brand share 66Review moat 65Quality gap 76

Avg price

Great€47.12

avg listing price — sweet spot $15–$100

Returns

Great1.7%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good65%

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

Review moat

Good908.35

avg incumbent reviews — the moat a new listing must climb

Market size

Good€426K

€426K/yr · 308K searches

Price range

Good€14.14–€164.07

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

Competition

Okay57%

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

Conversion

Okay2.9%

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

Growth

Bad-46.0%

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

According to Flapen's Amazon Germany niche tracking, co2 messgerät is a €426K/yr Amazon Germany market (308K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Worth a look — 53/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

co2 messgerät market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
€377K–€471K
units × avg price
Conversion rate
2.9%
Avg BSR
#18
Page quality
0%
Prime
100%
Sponsored
85%
Out of stock
14.5%
Avg brand age
38 months
Avg seller age
192 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

77

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

57%

Top 20: 100%

Open market

28%

  • SwitchBot29%
  • Brandson11%
  • Technoline9%
  • X-Sense9%
  • ABUS7%
  • TFA Dostmann7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -46.0% search growth over the last 90 days.
13K8KPrime Day '24Spike '24Black Friday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 3.0×

Top co2 messgerät search terms

  • co2 messgerät180K/yr
  • co2 sensor26K/yr
  • co2 messgerät raumluft15K/yr
  • co2 monitor12K/yr
  • co2 messer10K/yr
  • kohlendioxid melder14K/yr
  • sauerstoff messgerät luft11K/yr
  • co2 ampel7K/yr
  • co2 meter7K/yr
  • kohlendioxid messgerät4K/yr
All search terms

Top co2 messgerät 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%€43K20%€85K30%€128K40%€170K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about co2 messgerät

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

What buyers love

Qualität insgesamt15%

“Super Produkt”

beworben Vs Tatsächliches Produkt10%

“Produkt macht was es soll”

Preis-Leistungs-Verhältnis8%

“Super Gerät für den Preis”

Benutzerfreundlichkeit8%

“Einfache Handhabung”

Effizienz8%

“Verrichtet ordentlich seinen Job”

Messung / Ablesegenauigkeit7%

“Solides smartes Messgerät”

Sicherheit5%

“Für kleines Geld ein echtes plus an Sicherheit”

Montage/Installation4%

“Super leichte Installation”

Design insgesamt4%

“Das Design ist auch schön schlicht”

Akkulaufzeit3%

“Batteriestatus direkt anzeigt – so hat man jederzeit einen Überblick über den Status.”

What buyers complain about

Akkulaufzeit25%

“Akku defekt”

Haltbarkeit16%

“Haltbarkeit ungenügend”

Funktionalität insgesamt10%

“Also ab jetzt leider nutzlos/defekt”

Messung / Ablesegenauigkeit5%

“Wie oft bei günstigen Messgeräten gibt es Abweichungen”

Geräuschpegel3%

“Leider sehr leiser Warnton”

Aufladen3%

“Akkubetrieb etwas schwach”

Qualität insgesamt3%

“Qualität unzureichend”

Preis-Leistungs-Verhältnis3%

“20€ kostet so ein Teil”

Gesamt anzeigen3%

“Gerät wurde mit defekten Display geliefert”

Touch-/Tastensteuerung2%

“Taste funktioniert nicht”

Top return reasons

Funktionalität insgesamt17%
Messung / Ablesegenauigkeit12%
Akkulaufzeit9%
Kompatibilität – insgesamt8%
Konnektivität – insgesamt8%
Gesamtgröße8%
Wecker/Timer-Genauigkeit6%
Gesamt anzeigen5%
Defekt Material/Teile4%
beworben Vs Tatsächliches Produkt4%

Common questions

Is co2 messgerät profitable to sell on Amazon Germany?
The niche generates €426K/yr across 20 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -46.0%. Flapen's verdict: Worth a look (53/100).
How competitive is the co2 messgerät niche?
17 brands and 77 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in co2 messgerät?
Top complaints mined from reviews: Akkulaufzeit, Haltbarkeit, Funktionalität insgesamt. The return rate is 1.7%.
When does demand for co2 messgerät peak?
Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 3.0× the quietest.
What does it cost to enter the co2 messgerät niche?
Listings span €14.14–€164.07; the average listing price is €47.12 (sweet spot $15–$100). The average incumbent carries 908 reviews — the moat a new listing must climb.