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
Top 5% of 845 Appliances niches · +13 vs the category median of 45
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
Who owns the niche?
The top 5 brands hold 77% of demand, so 23% of the market is open.
23%
open market share
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
Top Psychrometer 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
Fieldpiece PRH2 Digital Psychomotor
- Price
- $89.67
- Rating
- 4.6/5
- Reviews
- 712
- Age
- 14y ago

Fieldpiece JL3RH Job Link System Flex HVACR Wireless Psychrometer Probe 1000 ft Bluetooth Range with Flexible Wand - Supply/Return Switch - Water-Resistant - HVAC Diagnostic Tool
- Price
- $152.46
- Rating
- 4.8/5
- Reviews
- 791
- Age
- 8y ago

Digital Psychrometer Thermometer Hygrometer with Backlight ERAY Temperature and Humidity Reader Meter Thermo-Hygrometer with Dew Point and Wet Bulb Temperature 9V Battery Included(Yellow)
- Price
- $23.93
- Rating
- 4.4/5
- Reviews
- 931
- Age
- 9y ago

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

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

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

ERAY Digital Psychrometer Thermometer Hygrometer with Backlight
- Price
- $23.65
- Rating
- 4.4/5
- Reviews
- 931
- Age
- 1y ago

Temperature Humidity Meter High Precision Digital Psychrometer Hygrometer with Dew Point Wet Bulb Thermometer for Indoor Outdoor 99 Data Storage Temp Alarm Backlight MAX/MIN Auto Shutdown
- Price
- $52.43
- Rating
- 4.5/5
- Reviews
- 4
- Age
- 8mo ago

NAVAC NSH1 Bluetooth Psychrometer with Digital Display - HVAC Humidity & Temperature Diagnostics High Accuracy Sensor - One Button Operation Easy Switch Knob Rechargeable Battery - App Ready 7.8 oz
- Price
- $142.34
- Rating
- 3.9/5
- Reviews
- 5
- Age
- 1y 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

Temperature Humidity Meter High Precision Digital Psychrometer Hygrometer with Dew Point Wet Bulb Thermometer for Indoor Outdoor 99 Data Storage Temp Alarm Backlight MAX/MIN Auto Shutdown
- Price
- $52.43
- Rating
- 4.5/5
- Reviews
- 4
- Age
- 8mo 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

NAVAC NSH1 Bluetooth Psychrometer with Digital Display - HVAC Humidity & Temperature Diagnostics High Accuracy Sensor - One Button Operation Easy Switch Knob Rechargeable Battery - App Ready 7.8 oz
- Price
- $142.34
- Rating
- 3.9/5
- Reviews
- 5
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
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.
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“Easy to Use”
“Amazing quality”
“Fast and Accurate”
“As advertised”
“worth it”
What buyers complain about
78% of reviews“Incorrect reading”
“Broke after a month”
“Poor quality”
“The hardware cant even get its battery percentage right”
“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.
Common Psychrometer 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.









