The 7 Best Wet Bulb hygrometers (2023 reviews)

We consider a wet bulb hygrometer to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Protmex Wet Bulb hygrometer READ REVIEW

Best instrument: Buy: Protmex Humidity Meter READ REVIEW

Best For portable unit: Buy: Preciva Wet Bulb hygrometer READ REVIEW

Best For USES: Buy: Doqaus Wet Bulb hygrometer READ REVIEW

Best For HVAC TECH: Buy: Eray Wet Bulb hygrometer READ REVIEW

Best For basic applications: Buy: Lancoon Wet Bulb hygrometer READ REVIEW

Best For documenting work: Buy: lunarlipes Wet Bulb hygrometer READ REVIEW

Best Overall: Protmex Wet Bulb hygrometer

Buy on Amazon

Here, we present hygrometer that manages to win our hearts. It's the protmex wet bulb hygrometer and it's widely considered as one of all-around great hygrometer you can buy. It is used for a high range of applications-hvac, industry, agriculture, meteorology, medical, daily life, building engineer, paranormal investigator, in wine cellar, machine room and data storeroom. It measures low when the humidity feels low. This hygrometer works well, and it is easy to use, especially for the basic display items. It can be widely used in homes, apartments, industrial, laboratories, greenhouses, warehouses, and aquaculture.

It works anywhere and will give you a reading of the humidity and temperature at the tip. It is a moisture meter that gives you temp and rh. This unit takes about 30 seconds to stabilize on a good reading.

• Has more features and a nice protective case
• Nice piece of equipment, easy to use and works great
• Accuracy of instrument is very good

Best instrument: Protmex Humidity Meter

Buy on Amazon

We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate hygrometer. The protmex humidity meter is exactly that - it's a simple hygrometer that hits all the right notes. It 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. It is accurate to measure high humidity when it feels high to you and measures low when the humidity feels low. It's constantly reading humidity while it's turned on. It takes longer ( about 5 minutes ) when there is a difference in room temperature. It comes with data retention, data storage, unit conversion, backlight, low battery indicator, automatic shutdown, and maximum and minimum functions. It is easy to explain to those who may ask questions.

• More sore throat, dry eyes, cracked skin etc
• Accuracy of instrument is very good
• Nice piece of equipment, easy to use and works great

Best For portable unit: Preciva Wet Bulb hygrometer

Buy on Amazon

Best part: preciva wet bulb hygrometer costs comparatively low and it is available to ship in 24 hours. It is an ideal humidity & temperature meter instrument with scores of practical applications for laboratory, industrial, engineer and professional. It has a backlit screen so that's a cool feature if you have to measure humidity in a dark space. It does shut itself off after a while. There is also a Max/Min button that is used to toggle between the current, minimum, and maximum readings for any of the combinations of reading listed above. The rubber button makes the meter more comfortable to use.

It is great for area spot checks in a large green house. The readings are quick, and it even has a back list display which is super easy to read.

• Good addition to an hvac bag
• Ability to measure dew point, wet bulb, dry bulb is also pretty neat
• Accuracy is adequate for home use

Best For USES: Doqaus Wet Bulb hygrometer

Buy on Amazon

Not everyone likes to purchase hygrometer for their daily purpose, but the doqaus wet bulb hygrometer would be an anomoly. This Doqaus digital hygrometer and thermometer has a large screen that is easy to read even from a distance, which is a great feature. It is the right size to sit on an upstairs bookshelf without being a part of the decor. It has a stand, a magnet and a wall mount option, which is very versatile. It's also useful for monitoring the temperature and humidity levels in a room.

The digital display is clear and accurate. It is perfect for small spaces like bedside tables. It is perfect companion for your humidifier and dehumidifier. These are shockingly efficient, responsive, courteous, and helpful.

• A nice and little accurate humidity and temperature device
• Very small and can be placed anywhere in the house
• Good for uses in different places of house or in rv etc

Best For HVAC TECH: Eray Wet Bulb hygrometer

Buy on Amazon

The eray wet bulb hygrometer should be able to handle its purpose and duties with ease. If you want a small, reliable, hydrogometer and thermometer, this is a good choice. The Graphing software provided with this device is quite decent for producing quick and informative charts, though somewhat limited in scale choices. It will store only 32, 000 samples for example 8.88 hours at 1 sample/sec. It is used to test the attic temperature. The mode button also can change the temperature unit (f and c), and the MAX/MIN button can get the max and min measurement.

This meter is EXTREMELY bulky. The button on the unit actually starts and stops logging, but logging has to be enabled by the computer first. It takes roughly 2 minutes to get a reading.

• Takes along time for accurate temperature reading
• Built a special board with current sensor from maxim max
• Good stand-alone data logger for voltage measurements, 1% resolution

Best For basic applications: Lancoon Wet Bulb hygrometer

Buy on Amazon

The lancoon wet bulb hygrometer should be able to handle its purpose and duties with ease. It can be widely used in hvac, industrial, laboratory, wine cellar, greenhouse, warehouse, home and apartment. It includes a 9v battery which can display accurate tempe & humidity. It will receive 1 x digital humidity temperature meter. It will work both indoors and outdoor to measure temp and humidity of air. It will power off automatically to save battery when not in use in several minutes. It is great for basic applications.

• Inexpensive meter that works great for basic applications
• One of the new comers and featured product

Best For documenting work: lunarlipes Wet Bulb hygrometer

Buy on Amazon

Compared with other hygrometer in this category, the lunarlipes wet bulb hygrometer has a convenient design. It is great for a homeowner to check temperature and humidity. It is designed to measure the moisture content of drywall and concrete. It is a measure of how much water vapor actually in the air. It cannot detect the humidity behind the wall. It is widely used in hvac, industry, agriculture, meteorology, medical, daily life, building engineer, paranormal investigator, in the wine cellar, machine room, in living and office area, traffic environment, and data storeroom. It comes with a nice zipper case. It is a great hygrometer for documenting work.

• Digital temperature humidity meter, temperature with high-precision measurement
• Dual display humidity and temperature meter
• Perfect for hvac calculations and general temp and humidity readings