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
Top 9% of 845 Appliances niches · +11 vs the category median of 45
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
Who owns the niche?
The top 5 brands hold 76% of demand, so 24% of the market is open.
24%
open market share
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
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.
Top sellers
by 90-day click share
Triplett HS10 Heat Stress WBGT Meter
- Price
- $48.87
- Rating
- 4.2/5
- Reviews
- 63
- Age
- 4y ago

HT607 Temperature Humidity Meter - Large LCD Backlight with Cover Protector
- Price
- $33.59
- Rating
- 4.5/5
- Reviews
- 1,102
- Age
- 3y ago

BTMETER BT-881W Heat Stress Meter Anemometer Digital Indoor/Outdoor WBGT (Wet Bulb Globe Temperature) Meter with Wind Speed Ambient Temp Humidity Tester
- Price
- $35.79
- Rating
- 4.4/5
- Reviews
- 47
- Age
- 4y ago

Protmex PT6508 Temperature Humidity Meter - Wet Bulb for Indoor/Outdoor
- Price
- $53.25
- Rating
- 4.6/5
- Reviews
- 768
- Age
- 10y ago

YT606 Temperature Humidity Meter High Precision Digital Hygrometer with Ambient Relative Humidity Dew Point Wet Bulb Thermometer for Indoor Outdoor Digital Thermometer Min/Max Hold LCD Backlight
- Price
- $37.57
- Rating
- 4.4/5
- Reviews
- 94
- Age
- 2y ago
Trending
90-day click momentum
BOBOVAV Temperature Humidity Meter 4 in 1 Psychrometer with Ambient Temperature Relative Humidity Dew Point and Wet Bulb Backlight Min/Max and Data Hold Hygrometer for HVAC Indoor Basement
- Price
- $20.95
- Rating
- 4.1/5
- Reviews
- 17
- Age
- 3mo ago

Digital Wind Speed Meter Anemometer Handheld Heat Stress WBGT Meter Tracker Measures Wind Velocity/Wind Temperature/Humidity Wind Gauge Wet-Bulb Globe Temperature Monitor for Industrial and Outdoor
- Price
- $29.59
- Rating
- 3.8/5
- Reviews
- 27
- Age
- 3y ago

SQECH Temperature Humidity Meter Digital Hygrometer Psychrometer HVAC
- Price
- $29.28
- Rating
- 4.1/5
- Reviews
- 59
- Age
- 7mo ago

Sper Scientific Wet Bulb Globe Heat Stress Meter 800036 - WBGT Heat Index Monitor with Air Temperature Humidity & Globe Temperature for Workplace Sports & Outdoor Activities
- Price
- $153.96
- Rating
- 4.4/5
- Reviews
- 22
- Age
- 16y ago

Kestrel 5400 Heat Stress Tracker Orange
- Price
- $536.70
- Rating
- 4.8/5
- Reviews
- 9
- Age
- 10y ago
Newest
by launch date
BOBOVAV Temperature Humidity Meter 4 in 1 Psychrometer with Ambient Temperature Relative Humidity Dew Point and Wet Bulb Backlight Min/Max and Data Hold Hygrometer for HVAC Indoor Basement
- Price
- $20.95
- Rating
- 4.1/5
- Reviews
- 17
- Age
- 3mo ago

SQECH Temperature Humidity Meter Digital Hygrometer Psychrometer HVAC
- Price
- $29.28
- Rating
- 4.1/5
- Reviews
- 59
- Age
- 7mo ago

INSTRODOTS Temperature Humidity Meter High Precision Thermometer Hygrometer with Ambient Dew Point Wet Bulb Thermometer Dual Display Temperature & Humidity with LCD Backlight TH10
- Price
- $28.49
- Rating
- 4.5/5
- Reviews
- 95
- Age
- 1y ago

YT606 Temperature Humidity Meter High Precision Digital Hygrometer with Ambient Relative Humidity Dew Point Wet Bulb Thermometer for Indoor Outdoor Digital Thermometer Min/Max Hold LCD Backlight
- Price
- $37.57
- Rating
- 4.4/5
- Reviews
- 94
- Age
- 2y ago

Triplett HSDL300 Heat Stress WBGT Datalogger
- Price
- $187.84
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 3y ago
Competition: brands, sellers & click share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
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.
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“Easy to Read”
“As advertised”
“Works reliably”
“Great quality, price and arrives ready to use”
“Good value for the money”
What buyers complain about
81% of reviews“Little bigger than I wanted”
“Does not display anything”
“Stopped working”
“Poor quality”
“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.
Common Wet Bulb Thermometer questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









