Is psychrometer profitable to sell on Amazon United States?

The niche generates $224K/yr across 21 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +82.3%. Flapen's verdict: Worth a look (58/100).

How competitive is the psychrometer niche?

13 brands and 59 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 77% of demand.

What do buyers complain about in psychrometer?

Top complaints mined from reviews: Measurement/Reading Accuracy, Durability, Quality-Overall. The return rate is 1.0%.

When does demand for psychrometer peak?

Demand peaks in Jun–Jul–Aug–Sep; the busiest month runs 4.2× the quietest.

What does it cost to enter the psychrometer niche?

Listings span $15.26–$756.99; the average listing price is $87.49 (sweet spot $15–$100). The average incumbent carries 918 reviews — the moat a new listing must climb.

psychrometer

Worth a look

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

Returns

Great1.0%

return rate — above 5% kills the launch gate

Growth

Great+82.3%

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

Avg price

Great$87.49

avg listing price — sweet spot $15–$100

Review moat

Good918

avg incumbent reviews — the moat a new listing must climb

Conversion

Good4.3%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay77%

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

Market size

Okay$224K

$224K/yr · 59K searches

Competition

Okay59%

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

Price range

Bad$15.26–$756.99

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

Signals High Price

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.

Data updated Jul 6, 2026 · scored weekly · How we score niches

psychrometer market data

Units sold / yr: 3K–3K; avg 100–250/product
Revenue / yr: $219K–$262K; units × avg price
Conversion rate: 4.3%
Avg BSR: #163
Page quality: 0%
Prime: 100%
Sponsored: 76%
Out of stock: 2.2%
Avg brand age: 68 months
Avg seller age: 159 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

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%)

Demand & seasonality

Weekly Amazon search volume, last 109 weeks — +82.3% search growth over the last 90 days.

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

Open Trend

Top psychrometer search terms

psychrometer31K/yr +90.9%3.5% conv.
psychrometer hvac16K/yr +50.0%3.7% conv.
digital psychrometer6K/yr +105.6%4.5% conv.
wet bulb thermometer hvac3K/yr +147.1%4.9% conv.
psychometer3K/yr +80.5%1.6% conv.

All search terms

Top psychrometer 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Fieldpiece PRH2 Digital Psychomotor

Fieldpiece$89.674.6★712 rev

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

Fieldpiece$152.464.8★791 rev

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)

ERAY$23.934.4★931 rev

Protmex PT6508 Temperature Humidity Meter - Wet Bulb for Indoor/Outdoor

Protmex$53.254.6★768 rev

HT607 Temperature Humidity Meter - Large LCD Backlight with Cover Protector

Protmex$33.594.5★1,102 rev

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

BOBOVAV$20.9517 rev

3mo ago

SQECH Temperature Humidity Meter Digital Hygrometer Psychrometer HVAC

SQECH$29.2859 rev

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

Instrodots$52.434 rev

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

Instrodots$28.4995 rev

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

NAVAC$142.345 rev

1y ago

What buyers say about psychrometer

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

What buyers love

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”

Humidification5%

“This temperature and humidity meter works great and provides quick, accurate readings”

Connectivity-Overall4%

“works ok connects to the app”

Brightness/Shine/Glow4%

“The display is bright with a color backlight that's easy to read in dim lighting”

Material Quality2%

“The outer green part of the case is soft”

Compatibility-Overall2%

“Works great with Joblink app”

What buyers complain about

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”

Value For Money8%

“price point a little high”

Defective Material/Parts7%

“Came defective”

Size-Overall3%

“this thing is fairly large”

Display-Overall3%

“on has an unreadable display”

Touch/Button Controls1%

“No button to zero it out”

Top return reasons

Measurement/Reading Accuracy18%

Functionality-Overall16%

Defective Material/Parts9%

Size-Overall9%

Heating8%

Battery Inclusion6%

Value For Money6%

Advertised Vs Actual Product6%

Display-Overall4%

Product Condition2%

Common questions

Is psychrometer profitable to sell on Amazon United States?: The niche generates $224K/yr across 21 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +82.3%. Flapen's verdict: Worth a look (58/100).
How competitive is the psychrometer niche?: 13 brands and 59 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in psychrometer?: Top complaints mined from reviews: Measurement/Reading Accuracy, Durability, Quality-Overall. The return rate is 1.0%.
When does demand for psychrometer peak?: Demand peaks in Jun–Jul–Aug–Sep; the busiest month runs 4.2× the quietest.
What does it cost to enter the psychrometer niche?: Listings span $15.26–$756.99; the average listing price is $87.49 (sweet spot $15–$100). The average incumbent carries 918 reviews — the moat a new listing must climb.