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Wet Bulb Thermometer

Wet Bulb Thermometer shows demand growing +217.1% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

56
Worth a look

Top 9% of 845 Appliances niches · +11 vs the category median of 45

Market size 28Growth 98Conversion 52Competition 31Returns 88Price range 16Avg price 86Brand share 49Review moat 23Quality gap 73
This niche Category average · 845 niches

Is Wet Bulb Thermometer profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Wet Bulb Thermometer is a $120K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 56/100.

Wet Bulb Thermometer: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +217.1% over the last 90 days and 4.3% of searches end in a purchase.

$120K

revenue / yr

Units sold / yr2K
Search volume / yr+217.1%40K
Conversion rate4.3%
Avg price$70.02

Who owns the niche?

The top 5 brands hold 76% of demand, so 24% of the market is open.

24%

open market share

Brands · sellers16 · 45
Top-5 product click share67%
Open market24%
Avg brand age73 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 20 products

Sponsored placement95%
New entrants (1y)2· 1 succeeded
Avg rating4.3★
Avg reviews8,024

Top Wet Bulb Thermometer products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

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

$0$12K$24K$36K$48K1101001K10K100K1.0M Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

16 falling

Sellers

45

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

21%

  • Protmex28%
  • Triplett28%
  • BTMETER12%
  • SQECH4%
  • Preciva4%
  • Sper Scientific4%

Wet Bulb Thermometer demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume40KCVR4.3%Products20Brands16Top 5 Brands76%OOS Rate2.3%Rating4.3★Reviews8,024Avg BSR#108
3K2KPrime Day '24Spike '24Spike '25Holiday '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 7.3×

Top Wet Bulb Thermometer search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • wet bulb thermometer19K/yr
  • wet bulb globe thermometer10K/yr
  • dew point meter10K/yr

What reviews say buyers love and hate about Wet Bulb Thermometer

What buyers mention most, as a share of all reviews.

What buyers love

84% of reviews
Ease Of Use17%

Easy to Read

Advertised Vs Actual Product15%

As advertised

Efficiency14%

Works reliably

Quality-Overall13%

Great quality, price and arrives ready to use

Value For Money9%

Good value for the money

What buyers complain about

81% of reviews
Size-Overall21%

Little bigger than I wanted

Display-Overall11%

Does not display anything

Functionality-Overall10%

Stopped working

Quality-Overall10%

Poor quality

Durability9%

Broke almost immediately

Wet Bulb Thermometer return rate & reasons

Why buyers send it back, as a share of all return requests.

1.4%

Return rate

32%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Display-Overall
22%
2Functionality-Overall
19%
3Size-Overall
19%
4Advertised Vs Actual Product
11%
5Defective Material/Parts
9%

Common Wet Bulb Thermometer questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Wet Bulb Thermometer 56/100 on Amazon United States — Worth a look. The niche generates $120K/yr across 20 tracked products. 1 of 2 products launched in the last 360 days are still selling. Search demand moved +217.1% over the last 90 days.
Search demand for Wet Bulb Thermometer on Amazon United States peaks in Jun–Jul–Aug, where the busiest month runs 7.3× the quietest.