---
title: "psychrometer — Niche Verdict: Skip it (46/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/appliances/psychrometer"
last_updated: "2026-07-09T21:40:58.359Z"
locale: en
meta:
  description: "a small market ($120K/yr) — psychrometer doesn't clear our bar today."
  "og:description": "a small market ($120K/yr) — psychrometer doesn't clear our bar today."
  "og:title": "psychrometer — Niche Verdict: Skip it (46/100) | Amazon United States - Flapen"
---

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# **psychrometer**

**Skip it****46/100 **

a small market ($120K/yr) — psychrometer doesn't clear our bar today.

**Market/yr**

**$120K**

**Growth (1y)**

**+208.4%**

**Products**

**19**

**Brands**

**15**

was 14 a year ago

**Sellers**

**61**

**Price range**

**$15.51–$151.08**

**Returns**

**1.7%**

**Rating**

**4.5★**

**Skip it**

Scored 46/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**6**

 ×0.30

Growth

**78**

 ×0.30

Competition

**41**

 ×0.20

Quality gap

**38**

 ×0.10

Returns

**87**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +208.4% year over year.

3K1KSpike '24Spike '25Spike '26Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Jun, Jul, Aug, Sep · busiest ÷ quietest = 4.3×

## **Competition**

- Fieldpiece33% - Protmex18% - Mengshen10% - ERAY9% - SQECH5% - NAVAC4% - Other (9 brands)20%

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them. 15 brands and 61 sellers compete here.

**Brands**

**15 **▲rising

was 14 a year ago

**Sellers**

**61**

**Top 5 brand share**

**76%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Fieldpiece PRH2 Digital Psychomotor](https://m.media-amazon.com/images/I/21kobGOKr2L.jpg) [**Fieldpiece PRH2 Digital Psychomotor**](https://www.amazon.com/dp/B0087SD43W)

Fieldpiece$89.254.6★71019%▲rising

2
![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](https://m.media-amazon.com/images/I/31NAL9wIimL.jpg) [**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**](https://www.amazon.com/dp/B07DNJ1YFJ)

Fieldpiece$151.084.8★78015%▲rising

3
![Protmex PT6508 Temperature Humidity Meter Digital Thermometer Hygrometer Monitor with Ambient Dew Point Wet Bulb for Indoor/Outdoor MIN MAX Data Hold LCD Backlight](https://m.media-amazon.com/images/I/41Hw9jiEueL.jpg) [**Protmex PT6508 Temperature Humidity Meter Digital Thermometer Hygrometer Monitor with Ambient Dew Point Wet Bulb for Indoor/Outdoor MIN MAX Data Hold LCD Backlight**](https://www.amazon.com/dp/B017NF1POE)

Protmex$53.154.6★89510%▼falling

4
![Mengshen Digital Temperature and Humidity Meter](https://m.media-amazon.com/images/I/31eRTlDSNpL.jpg) [**Mengshen Digital Temperature and Humidity Meter**](https://www.amazon.com/dp/B01CY29SC2)

Mengshen$23.304.4★1,85310%▼falling

5
![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)](https://m.media-amazon.com/images/I/51HCF4b9+8L.jpg) [**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)**](https://www.amazon.com/dp/B01FGV28E8)

ERAY$23.864.3★9209%▲rising

6
![Protmex HT607 Temperature Humidity Meter High Precision Digital Hygrometer with Ambient Relative Humidity Dew Point Wet Bulb Thermometer Min/Max Hold LCD Backlight with Cover Protector](https://m.media-amazon.com/images/I/41OxldM1yuL.jpg) [**Protmex HT607 Temperature Humidity Meter High Precision Digital Hygrometer with Ambient Relative Humidity Dew Point Wet Bulb Thermometer Min/Max Hold LCD Backlight with Cover Protector**](https://www.amazon.com/dp/B0BD7NQG2J)

Protmex$32.844.6★1,0806%▼falling

7
![Temperature Humidity Meter SQECH Digital Hygrometer with Ambient Thermometer Wet Bulb Flashlight Max/Min Data Hold High Precision Psychrometer Monitor with Color Backlight for Home Havc](https://m.media-amazon.com/images/I/41AICsn0j-L.jpg) [**Temperature Humidity Meter SQECH Digital Hygrometer with Ambient Thermometer Wet Bulb Flashlight Max/Min Data Hold High Precision Psychrometer Monitor with Color Backlight for Home Havc**](https://www.amazon.com/dp/B0G4VXFMKG)

SQECH$29.483.7★635%▲rising

8
![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](https://m.media-amazon.com/images/I/31DsCgiok8L.jpg) [**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**](https://www.amazon.com/dp/B0F3G45B86)

NAVAC$142.255.0★34%▲rising

9
![Preciva Digital Psychrometer Thermo-Hygrometer LCD Mini Temperature and Humidity Meter with Dew Point and Wet Bulb Temperature Hygrometer for Industry Agriculture Meteorology (9V Battery Included)](https://m.media-amazon.com/images/I/414Q8nzX-BL.jpg) [**Preciva Digital Psychrometer Thermo-Hygrometer LCD Mini Temperature and Humidity Meter with Dew Point and Wet Bulb Temperature Hygrometer for Industry Agriculture Meteorology (9V Battery Included)**](https://www.amazon.com/dp/B071WLDY82)

Preciva$22.444.3★1,3534%▼falling

10

![Testo 605i Thermohygrometer - Hygrometer & Indoor Thermometer for Humidity Measurement and Indoor Temperature - 90 Bendable In-Duct Temperature and Humidity Monitor with Bluetooth - iOS & Android](https://m.media-amazon.com/images/I/218-+k09ZQL.jpg) [**Testo 605i Thermohygrometer - Hygrometer & Indoor Thermometer for Humidity Measurement and Indoor Temperature - 90 Bendable In-Duct Temperature and Humidity Monitor with Bluetooth - iOS & Android**](https://www.amazon.com/dp/B07V717PFD)

Testo$137.574.7★3763%▼falling

11

![INSTRODOTS Temperature Humidity Meter High Precision Thermometer Hygrometer with Ambient Dew Point Wet Bulb Thermometer Dual Display Temperature & Humidity with LCD Backlight TH10](https://m.media-amazon.com/images/I/41NUAWKlKXL.jpg) [**INSTRODOTS Temperature Humidity Meter High Precision Thermometer Hygrometer with Ambient Dew Point Wet Bulb Thermometer Dual Display Temperature & Humidity with LCD Backlight TH10**](https://www.amazon.com/dp/B0F4X49P6P)

Instrodots$28.424.6★653%▲rising

12

![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](https://m.media-amazon.com/images/I/41u-HTCKlsL.jpg) [**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**](https://www.amazon.com/dp/B0GVY64PY9)

BOBOVAV$21.004.4★112%▲rising

13

![Klein Tools ET05 Digital Pocket Thermometer HVAC Instant Read Thermometer with Backlit Display Wide Measurement Range Fahrenheit and Celsius](https://m.media-amazon.com/images/I/31JFsFQ0ljL.jpg) [**Klein Tools ET05 Digital Pocket Thermometer HVAC Instant Read Thermometer with Backlit Display Wide Measurement Range Fahrenheit and Celsius**](https://www.amazon.com/dp/B071JRZB49)

KLEIN TOOLS$15.514.5★2,1962%—flat

14

![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](https://m.media-amazon.com/images/I/41p+BxVpvhL.jpg) [**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**](https://www.amazon.com/dp/B0F61HBSX5)

Protmex$37.454.5★892%▼falling

15

![UEi PDT655 Differential Temperature Folding Pocket Thermometer HVAC Digital Thermometer with Backlit Display and Magnetic Mount Measures -58 to 572F](https://m.media-amazon.com/images/I/31ItvoWe59S.jpg) [**UEi PDT655 Differential Temperature Folding Pocket Thermometer HVAC Digital Thermometer with Backlit Display and Magnetic Mount Measures -58 to 572F**](https://www.amazon.com/dp/B0938HPW8R)

UEi Test Instruments$29.014.4★3551%—flat

**~~Showing 15 of 19 — show all ~~**

## **Product shelf**

All 19 tracked products in this niche.

Top sellersNewestTrending

[![Fieldpiece PRH2 Digital Psychomotor](https://m.media-amazon.com/images/I/21kobGOKr2L.jpg)**Fieldpiece PRH2 Digital Psychomotor** Fieldpiece**$89.25**4.6★710 reviews](https://www.amazon.com/dp/B0087SD43W) [![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](https://m.media-amazon.com/images/I/31NAL9wIimL.jpg)**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**$151.08**4.8★780 reviews](https://www.amazon.com/dp/B07DNJ1YFJ) [![Protmex PT6508 Temperature Humidity Meter Digital Thermometer Hygrometer Monitor with Ambient Dew Point Wet Bulb for Indoor/Outdoor MIN MAX Data Hold LCD Backlight](https://m.media-amazon.com/images/I/41Hw9jiEueL.jpg)**Protmex PT6508 Temperature Humidity Meter Digital Thermometer Hygrometer Monitor with Ambient Dew Point Wet Bulb for Indoor/Outdoor MIN MAX Data Hold LCD Backlight** Protmex**$53.15**4.6★895 reviews](https://www.amazon.com/dp/B017NF1POE) [![Mengshen Digital Temperature and Humidity Meter](https://m.media-amazon.com/images/I/31eRTlDSNpL.jpg)**Mengshen Digital Temperature and Humidity Meter** Mengshen**$23.30**4.4★1,853 reviews](https://www.amazon.com/dp/B01CY29SC2) [![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)](https://m.media-amazon.com/images/I/51HCF4b9+8L.jpg)**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**$23.86**4.3★920 reviews](https://www.amazon.com/dp/B01FGV28E8) [![Protmex HT607 Temperature Humidity Meter High Precision Digital Hygrometer with Ambient Relative Humidity Dew Point Wet Bulb Thermometer Min/Max Hold LCD Backlight with Cover Protector](https://m.media-amazon.com/images/I/41OxldM1yuL.jpg)**Protmex HT607 Temperature Humidity Meter High Precision Digital Hygrometer with Ambient Relative Humidity Dew Point Wet Bulb Thermometer Min/Max Hold LCD Backlight with Cover Protector** Protmex**$32.84**4.6★1,080 reviews](https://www.amazon.com/dp/B0BD7NQG2J) [![Temperature Humidity Meter SQECH Digital Hygrometer with Ambient Thermometer Wet Bulb Flashlight Max/Min Data Hold High Precision Psychrometer Monitor with Color Backlight for Home Havc](https://m.media-amazon.com/images/I/41AICsn0j-L.jpg)**Temperature Humidity Meter SQECH Digital Hygrometer with Ambient Thermometer Wet Bulb Flashlight Max/Min Data Hold High Precision Psychrometer Monitor with Color Backlight for Home Havc** SQECH**$29.48**3.7★63 reviews](https://www.amazon.com/dp/B0G4VXFMKG) [![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](https://m.media-amazon.com/images/I/31DsCgiok8L.jpg)**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**$142.25**5.0★3 reviews](https://www.amazon.com/dp/B0F3G45B86)

## **Reviews**

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

### **What buyers love **

**Ease Of Use**18%

*“Easy to use”*

**Quality-Overall**14%

*“Amazing quality”*

**Value For Money**9%

*“Good deal”*

**Advertised Vs Actual Product**9%

*“As advertised”*

**Measurement/Reading Accuracy**7%

*“Takes accurate temps and I like the high and low reading”*

**Humidification**6%

*“It is great for monitoring the humidity”*

**Brightness/Shine/Glow**4%

*“Bright screen”*

**Efficiency**4%

*“its become one of my go-to tools for HVAC work”*

**Connectivity-Overall**3%

*“Even better it allows for a bluetooth connection to your phone”*

**Strength**2%

*“This meter is built rugged enough to survive a drop on the floor”*

### **What buyers complain about **

**Measurement/Reading Accuracy**16%

*“so don't know how precise it is either”*

**Durability**15%

*“Broke after a month”*

**Quality-Overall**10%

*“Poor quality”*

**Defective Material/Parts**5%

*“Came defective”*

**Functionality-Overall**5%

*“Doesn't work”*

**Value For Money**4%

*“a bit more expensive”*

**Size-Overall**4%

*“it is too big to fit in my home incubating model incubators when loaded with eggs”*

**Display-Overall**3%

*“on has an unreadable display”*

**Strength**3%

*“it doesnt feel rugged”*

**Leak-Proof**2%

*“spilling out on to the floor was the amount of humidity in the store at that moment”*

#### **Top return reasons**- Measurement/Reading Accuracy19% - Functionality-Overall14% - Size-Overall9% - Defective Material/Parts9% - Advertised Vs Actual Product8% - Value For Money6% - Heating6% - Battery Inclusion5% - Display-Overall4% - Quality-Overall2%