Best Psychrometer 2024 - Top 10 Picks

This is the ultimate buyer's guide to finding the right psychrometer to suit your needs. We review the 10 best psychrometer on the market so you know that your next decision will be a smart one!

When you're trying to select the good psychrometer, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching psychrometer.

You don't have to try out every psychrometer to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best psychrometer to be Fieldpiece PRH2 Digital Psychomotor. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is Fieldpiece JL3RH Job Link Flex Psychrometer Probe w/Remote Data Logging for BLE 4.0 Devices, 2.4 GHz Radio Frequency, 0% RH to 100% RH Measurement Range.

Choosing the psychrometer can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated psychrometer. The following products are some of the best you can get right now.

List of Top 10 Psychrometer

Review of Best Psychrometer

1. Fieldpiece PRH2 Digital Psychomotor

  • Use for walk around testing or in-duct analysis
  • Clip it to your pocket just like a pen
  • Narrow tip for insertion into ductwork
  • Twist cap protects sensors when not in use
  • Bright backlight

2. Fieldpiece JL3RH Job Link Flex Psychrometer Probe w/Remote Data Logging for BLE 4.0 Devices, 2.4 GHz Radio Frequency, 0% RH to 100% RH Measurement Range

  • Flex Psychrometer Probe
  • Psychrometer probe for Job Link systems
  • Compatible with SM380V and SM480V
  • Powerful 350' wireless range w/no transmitter required
  • Communicates with Job Link App

3. 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)

  • [2 in 1 FUNCTIONs] -- This digital Humidity & Temperature Meter & Wet Bulb Temperature Dewpoint Temperature is designed to combine the functions of humidity meter, temperature meter, wet bulb temperature and dewpoint temperature.
  • [Multi- Applications] -- It is an ideal Humidity & Temperature Meter instrument with scores of practical applications for laboratory, industrial, engineer and professional.
  • [Backlit & Portable] -- Small form factor easy to use, with a white backlit dual display LCD screen can be used in a dark environment.
  • [Easy to Use] -- The humidity & temperature meter is equipped with a humidity/ semiconductor sensor., which is easy to use and read.
  • [Features] -- Dual Display Temperature & Humidity; Resolution 0.01%RH, 0.01 °C/0.01 °F,Max Hold and Data Hold Function; Auto Power Off, Disable Sleep Mode.

4. UEi DTH35 Digital HVAC Psychrometer Thermo-Hygrometer, Portable Relative Humidity Meter, Handheld Electronic in-Duct Thermometer, Measures Wet Bulb Dry Bulb Dew Point Temperature Humidity

  • 📏 5 MEASUREMENTS: The DTH35 measures Wet bulb, Dew Point, Enthalpy, Temperature, Relative Humidity. There are Data Hold and Min/Max functions to monitor fluctuations in readings.
  • 💡 BACKLIGHT: Our Psychrometer comes with a backlit dual display to help readability in dark environments. The dual display allows you to read temperature and humidity at the same time.
  • ✋ HANDS FREE: The DTH35 has a magnetic mount allowing handsfree usage. There is a screw on plastic cover to protect the sensor when not in use. The cover doubles as an extension handle to reach further.
  • 🛠️ BROAD APPLICATION: Our psychrometer was designed specifically for HVAC Ductwork, but also works effectively in Greenhouses, Laboratories, Freezers, Kitchens, Offices, Computer labs, and many other environments.
  • ✔️1-YEAR WARRANTY: The DTH35 comes with a 1-Year limited warranty. All warranties must be redeemed in the US.

5. Mengshen® Digital Temperature and Humidity Meter - with Dew Point and Wet Bulb Temperature - Battery Included, M86

  • 2 in 1 digital Humidity and Temperature Meter. Accurately measure any environments temperature, relative humidity (RH), dew point, wet bulb temperature,
  • One-step switch between °C and °F,
  • Device will power off automatically to save battery when not in use in several minutes,
  • Adjustable LCD backlight for clearly showing data,
  • Powered by 9V battery which is included. Please Attention: Now we use paper box packaging, the black bag shown in the picture is not included.

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

  • 【HIGH-PRECISION DIGITAL HYGROMETER】 High-precision digital temperature and humidity meter, top-notch probe sensor. Short response time, strong anti-interference ability, and more accurate data collection, for a wide range of applications.
  • 【MULTIPLE MEASUREMENT MODES】 4 modes of professional measurement: ambient temperature, relative humidity, wet bulb temperature, and dew point temperature. Choose what you want.
  • 【MULTIPLE FUNCTIONS】 HT607 has a 2.26” large screen and features data hold, unit conversion, backlight, low battery indicator, auto shutdown, and maximum and minimum functions.
  • 【MINI AND PORTABLE】 Ergonomic design, mini and portable, double injection precision case (ABS), Anti-dust and anti-drop waterproof triple protection using ABS material, hand grip comfortable. What's more, the additional protection cover better protects the sensor.
  • 【APPLICABLE SCENES】Can be used in industry and agriculture, household, laboratory, HVAC, industry, meteorology, medical, daily life, engineering, paranormal investigator, wine cellar, machine room, data storeroom, etc, keeping your family and property safe.

7. General Tools EP8706 Digital Psychrometer , Black

  • Calibratable
  • Jumbo display
  • Range -4 to 122F
  • Displays temp, humidity, dew point, wet bulb
  • Response time 60 seconds

8. Digital Psychrometer Thermometer Hygrometer with Backlight, ERAY Temperature and Humidity Reader Meter Thermo-Hygrometer with Dew Point and Wet Bulb Temperature, 9V Battery Included

  • 2-IN-1: This digital psychrometer is designed to combine the functions of humidity meter, temperature meter, wet bulb and dew point temperature. The dew point is a measure of how much water vapor actually in the air
  • BACKLIGHT LCD DISPLY: ERAY temperature and humidity gauge is equipped with a bulb light in the LCD screen, user can easy to read the measurements in the darkness
  • DUAL DISPLAY: Temperature range: -30 °C~60 °C (-22 °F~140 °F); Humidity range: 0~100 percent RH; Wet bulb/ Dew point temperature range: -50 °C~60 °C (-58 °F~140 °F)
  • EASY TO USE: Unit switcher: °C and °F; Temperatue mode switcher: normal, dewpoint and wet bulb), Max Hold and Min Hold Function; Auto shutdown without operation after 12 minutes
  • WIDELY USED: Used for HVAC, industry, agriculture, meteorology, medical, daily life, building engineer, paranormal investigator, in wine cellar, machine room, data storeroom and etc

9. Testo 605i | Thermohygrometer for Indoor Temperature and Humidity Measurement | with Bluetooth Support

  • Efficient: The testo 605i is ideal for measurements in rooms, ducts, crawl spaces, registers and environmental boxes/chambers due to the compact probe head bendable to 90°
  • Smart: Enabling live data feed integration and automatic calculations which are conveniently displayed on your terminal device, the instrument is ideal for all HVAC/R technicians
  • Versatile: The testo 605i thermo-hygrometer measures relative air humidity and temperature in rooms and ducts and calculates dew point and wet bulb temperature automatically
  • Easy to use: The digital combometer allows accurate remote monitoring and is operated via mobile device. Supplied calibrated and with 3 AAA batteries for instant use
  • App for Android and iOS: The free testo Smart Probes App is a powerful tool that allows you to read and log measurements and create custom reports which can be saved and shared

10. Protmex PT618 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight

  • This HVAC psychrometer is a new type of digital temperature and humidity meter, which is designed to combine the functions of a humidity meter, temperature meter, wet bulb temperature, and dew point temperature. And dew point is a measure of how much water vapor is actually in the air.
  • Dual display humidity and temperature with accurate measuring: Humidity range: 0% - 100%RH. Temperature range: -20℃(-4℉) - 60℃(140℉). Dew point Temperature :-50℃(-58℉) - 60℃(140℉). Wet Bulb Temperature:-20℃(-4℉) - 60℃(140℉).
  • Digital psychrometers are used for a high range of applications HVAC, including industry, agriculture, meteorology, medicine, daily life, building engineering, paranormal investigator, the wine cellar, machine room, and data storeroom.
  • Multiple functions: With data retention, data storage, unit conversion, backlight, low battery indicator, automatic shutdown, and maximum and minimum functions.
  • LCD display with high accuracy sensor, low battery indication. Auto shutdown without operation after 30 minutes.

Last update on 2024-04-30 / Affiliate links / Images from Amazon Product Advertising API

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