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Psychrometer

Psychrometer shows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

58
Worth a look

Top 5% of 845 Appliances niches · +13 vs the category median of 45

Market size 43Growth 84Conversion 52Competition 43Returns 95Price range 11Avg price 80Brand share 47Review moat 65Quality gap 52
This niche Category average · 845 niches

Is Psychrometer profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Psychrometer is a $224K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jun–Jul–Aug–Sep. Verdict: Worth a look — 58/100.

Psychrometer: 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 +82.3% over the last 90 days and 4.3% of searches end in a purchase.

$224K

revenue / yr

Units sold / yr3K
Search volume / yr+82.3%59K
Conversion rate4.3%
Avg price$87.49

Who owns the niche?

The top 5 brands hold 77% of demand, so 23% of the market is open.

23%

open market share

Brands · sellers13 · 59
Top-5 product click share59%
Open market23%
Avg brand age68 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 21 products

Sponsored placement76%
New entrants (1y)3· 1 succeeded
Avg rating4.4★
Avg reviews918

Top Psychrometer 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 59% of clicks — established leaders, but buyers still shop beyond them.

$0$9K$18K$27K$36K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

13 falling

Sellers

59

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

59%

Top 20: 99%

Open market

18%

  • Fieldpiece30%
  • Protmex22%
  • ERAY12%
  • Mengshen7%
  • SQECH6%
  • Preciva6%
  • Open — no brand owns it (7 brands, 18%)

Psychrometer demand & seasonality

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

Volume59KCVR4.3%Products21Brands13Top 5 Brands77%OOS Rate2.2%Rating4.4★Reviews918Avg BSR#163
3K2KSpike '24Spike '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug, Sep · busiest ÷ quietest = 4.2×

Top Psychrometer search terms shoppers use

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

  • psychrometer31K/yr
  • psychrometer hvac16K/yr
  • digital psychrometer6K/yr
  • wet bulb thermometer hvac3K/yr
  • psychometer3K/yr

What reviews say buyers love and hate about Psychrometer

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

What buyers love

75% of reviews
Ease Of Use17%

Easy to Use

Quality-Overall17%

Amazing quality

Measurement/Reading Accuracy9%

Fast and Accurate

Advertised Vs Actual Product9%

As advertised

Value For Money7%

worth it

What buyers complain about

78% of reviews
Measurement/Reading Accuracy18%

Incorrect reading

Durability13%

Broke after a month

Quality-Overall9%

Poor quality

Battery Life9%

The hardware cant even get its battery percentage right

Functionality-Overall8%

now does not function

Psychrometer return rate & reasons

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

1.0%

Return rate

18%

Fixable by listing

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

1Measurement/Reading Accuracy
18%
2Functionality-Overall
16%
3Defective Material/Parts
9%
4Size-Overall
9%
5Heating
8%

Common Psychrometer questions

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

Flapen scores Psychrometer 58/100 on Amazon United States — Worth a look. The niche generates $224K/yr across 21 tracked products. 1 of 3 products launched in the last 360 days are still selling. Search demand moved +82.3% over the last 90 days.
Search demand for Psychrometer on Amazon United States peaks in Jun–Jul–Aug–Sep, where the busiest month runs 4.2× the quietest.