10 Best Psychrometer in 2022 : Reviews & Buying Guide

A psychrometer is a thermometer that measures the temperature of air, liquids, or solids. It can be used to measure the temperature of gases and vapors as well.

Best Psychrometer

Do you ever feel like your mental thermometer is broken? If so, then you’re not alone. In fact, many people have trouble accurately measuring their internal temperature due to a lack of understanding about the instrument and how it works. Luckily, there are Psychrometers available on the market that can help make things easier for you.

1. Fieldpiece PRH2 Digital Psychomotor

Fieldpiece PRH2 Digital Psychomotor

Fieldpiece PRH2 Digital Psychomotor is a small, clip-on device that you can use for walk around testing or in-duct analysis. The narrow tip makes it easy to insert into ductwork and the bright backlight provides visibility when working in dark areas.

The sensors are protected by the twist cap and are operational even when not in use. You just need to remove the protective cover and attach it to your clothing or pocketbook. It has a limited life span of 8 hours per day with continuous usage, but this does not affect its performance at all.

Highlighted features:

  • Clip it to your pocket
  • Narrow tip for insertion into ductwork
  • Bright backlight
  • Twist cap protects sensors when not in use
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2. 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

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

The UEi DTH35 Digital HVAC Psychrometer Thermo-Hygrometer, Portable Relative Humidity Meter, Handheld Electronic in-duct Thermometer measures Wet bulb, Dew Point, Enthalpy and Temperature with a backlit dual display to read temperature and humidity at the same time.

It has 5 measurements that make it an ideal choice for a variety of applications such as HVAC ductwork, greenhouses, laboratories etc. There is also a magnetic mount that makes handsfree usage possible. The screw on plastic cover helps protect the sensor when not in use and doubles as an extension handle to reach further distances.

It comes with a 1 year limited warranty which must be redeemed in the US only

Highlighted features:

  • 5 measurements
  • backlight
  • hands free
  • magnetic mount
  • 1-year warranty
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3. Mengshen® Digital Temperature and Humidity Meter – with Dew Point and Wet Bulb Temperature – Battery Included, M86

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

With this digital meter, you can accurately measure any environment temperature, relative humidity (RH), dew point, wet bulb temperature. The device has a one-step switch between °C and °F which makes it easy to use.

It also has an adjustable LCD backlight that makes data legible in low light conditions. Powered by a 9V battery which is included, the meter will power off automatically if not in use for several minutes to save battery life.

When it comes to convenience and portability, the paper box packaging ensures your product arrives intact and undamaged even during transit or storage situations.

Highlighted features:

  • 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
  • Adjustable LCD backlight for clearly showing data
  • Powered by 9V battery which is included
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4. 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

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

The Fieldpiece JL3RH Job Link Flex Psychrometer Probe is a powerful tool that can be used to measure the relative humidity in various environments. It has a wireless range of 350′, which makes it easy to measure conditions without having to install any transmitter.

The app allows you to view data logs and make adjustments as needed.

Highlighted features:

  • Powerful 350′ wireless range
  • Communicates with Job Link App
  • Compatible with SM380V and SM480V
  • Flex Psychrometer Probe
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5. Extech RH390 Precision Dual Display Hygro Thermometer Psychrometer

Extech RH390 Precision Dual Display Hygro Thermometer Psychrometer

The Extech RH390 Precision Dual Display Hygro Thermometer is a great option for measuring relative humidity, temperature and dew point simultaneously. It has an accuracy of ±2% from 20% to 90%.

Additionally, it measures humidity with a capacitance sensor that responds under 30 seconds. Its slim design makes it easy to hold and gives you a better grip during use. This thermometer also has rubberized sides for enhanced durability and stability when in use.

The dual display provides the user with information on both humidity levels and temperatures at the same time or alternatively, on dew point or wet bulb values as well as ambient air pressure readings too. Overall, this thermometer is very reliable and accurate- making it ideal for monitoring various environmental conditions around your home or workplace

Highlighted features:

  • Measures relative humidity
  • Accuracy ±2% from 20% to 90%
  • Dual display of humidity and temperature or humidity and dew point or humidity and wet bulb
  • Capacitance sensor responds under 30 seconds
  • Slim design
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6. 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)

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)

The Preciva Digital Psychrometer Thermo-Hygrometer is a great instrument for measuring humidity and temperature. It combines the functions of a humidity meter, temperature meter, wet bulb thermometer and dewpoint thermometer in one small device.

Its form factor makes it easy to use even in dark environments. Additionally, the dual display screen makes it easy to read information at any time of day or night. This digital psychrometer also has an auto power off feature that will safeguard your equipment from being damaged by overuse or accidentally turned on while not being used.

The sensor can be calibrated using standard calibration methods such as weighing with an object equivalent to 10% of weight of the sensor unit; relative humidity multiplied by 5; air pressure (hPa) subtracted from 100 kPa). It also features a data hold function that will let you keep track of specific readings for longer periods without having to write them down constantly.

Furthermore, there is a Max Hold function that lets you store data for extended periods without losing accuracy or precision too. As mentioned earlier, this unit comes with a 9V battery included so that you can easily start taking measurements right away.

Highlighted features:

  • Small form factor
  • easy to use
  • dual display LCD screen
  • resolution 0.01%RH, 0.01 °C/0.01 °F,max hold and data hold function
  • 5 Auto Power Off, Disable Sleep Mode
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7. Extech RH350 Psychrometer with 2 Type K Remote Temperature Probes , Green

Extech RH350 Psychrometer with 2 Type K Remote Temperature Probes , Green

The Extech RH350 Psychrometer is a data logger that captures and records temperature readings in real-time. It also includes two type K remote temperature probes for added accuracy.

You can choose to have the psychrometer automatically power off after a set amount of time or you can manually turn it off if needed. This will help conserve energy and protect your device from accidental shutdowns.

The Extech RH350 Psychrometer has a memory capacity of up to 99 data records, which makes it ideal for tracking different parameters over time (such as humidity, dew point, wet bulb and more). Additionally, the unit features an LCD screen that makes it easy to read all the captured data at once or selectively review specific readings by date/time/parameters etc..

With its built-in sensors, this digital psychomotor also measures ambient air pressure (AP), relative humidity (%RH) and barometric pressure (hPa). This information is then stored in the unit’s memory so you can track changes over time(eccentricity index calculation included). Lastly, this handy tool comes with four AAA batteries which provide long-term storage capability when not being used (psychrometric monitoring only; no logging function available while batteries are installed).

Highlighted features:

  • Data logger
  • psychomotor
  • includes 2 type K temperature probes
  • memory stores up to 99 data records
  • displays humidity, dew point, wet bulb, temperature and temperature differential
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8. Protmex PT6508 Temperature humidity meter Thermometer Hygrometer With Ambient,Dew Point, Wet Bulb For Indoor And Outdoor, Min/Max Hold, LCD Backlight

Protmex PT6508 Temperature humidity meter Thermometer Hygrometer With Ambient,Dew Point, Wet Bulb For Indoor And Outdoor, Min/Max Hold, LCD Backlight

The PT6508 Temperature humidity meter is a digital temperature and humidity meter that has been designed to combine the functions of a humidifier, thermometer, wet bulb thermometer, and dew point thermometer into one unit.

It can be used for applications such as HVAC systems, industry, agriculture, meteorology, medical caretakers’ daily tasks such as checking blood pressure or measuring heart rate etc., among others in high-range areas. It also boasts multiple functions including data retention , data storage , conversion between units ( Fahrenheit/ Celsius ), backlight for easy reading even in dark places with an accurate sensor , low battery indicator and automatic shutdown if there’s no power supply available .

As far as accuracy goes – the dual LCD display will show both your current humidity level (RH) and temperature accurately at all times while retaining up to 100 readings at any given time . Dew Point is measured using the same technology too so you’ll always have an accurate idea of what kind of conditions are present indoors without having to purchase separate equipment for each task. And lastly but not least: because this particular weather station measures things like Wet Bulb Temp & Dew Pt Temp separately it can be used when investigating unusual weather patterns or changes over time outdoors

Highlighted features:

  • Temperature range: -20℃(-4℉) – 60℃(140℉).
  • Dual Display Humidity and Temperature with Accurate Measuring
  • LCD display with backlight
  • Auto shutdown without operation after 30 minute
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9. Fieldpiece SDP2 Dual in-Duct Psychomotor

Fieldpiece SDP2 Dual in-Duct Psychomotor

The Fieldpiece SDP2 Dual In-Duct Psychomotor is a great tool to help Hvacr professionals do more all by itself. Couple it with the Jl2 job link transmitter and job link app, and your work improves dramatically in an instant.

The product dimensions are 17 x 6 x 15 inches ; 5.2 pounds. It has a black powder coat finish that is sure to last for years without scratches or fading. It comes as each and requires no assembly – just plug it into an outlet.

You can start using it right away without any hassle whatsoever. This psychomotor features two ducts that allow you to flow air more efficiently throughout your facility – lowering energy costs while also improving airflow performance significantly .

The sman 4-port digital manifold allows you to control up to four separate machines from one central location which saves time and makes operations much easier overall . There is even an on/off switch located conveniently on the unit so that you can turn off the machine when not in use – conserving energy and ensuring safety

Highlighted features:

  • The Sdp2 is a great tool to help Hvacr professionals do more all by itself
  • But couple it with the Jl2 job link transmitter and job link app, and your work improves dramatically in an instant
  • Product Dimensions: 17x6x15 inches; 5.2 pounds
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10. Fieldpiece SRH3 In-Duct Digital Psychrometer

Fieldpiece SRH3 In-Duct Digital Psychrometer

The Fieldpiece SRH3 In-Duct Digital Psychrometer is perfect for measuring temperature and percent rh in various areas of an outdoor environment. It has a slim 38 inch design that makes it easy to take along with you on your next outdoor adventure or work site.

And the fast response time ensures that data is captured quickly and accurately. The psychrometer also has depth and direction indicators so you can easily determine which way the wind is blowing or where the rain falls in relation to the surface being measured.

Lastly, it calculates wet bulb and dew point as well as provides accurate readings within seconds of installation/operation.

Highlighted features:

  • Measures temperature and percent rh
  • Calculates wet bulb and dew point
  • Slim 38 inch
  • Fast response time
  • Depth and direction indicators
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What to Look for to Have The Best Psychrometer?

When you are looking to buy a psychrometer, you need to consider a lot of factors. You might be looking for a device that is powerful, or you might be looking for a device that can be used for a long time. There are a lot of other factors you need to look into.

Thermometer

The first thing you need to take into consideration is the thermometer. You should expect a good thermometer to give you accurate readings. The thermometer should also be able to withstand the extreme temperatures that you will encounter while working with the device.

Accuracy

Thermometers are extremely important for your project. They are the best tools for checking the temperature of liquids, solids, and even gases. While some thermometers might have more accurate readings than others, the more expensive ones are also known to give better readings.

Range

What is the range of the thermometer? Is it capable of measuring temperatures from -100 to 400 degrees Fahrenheit? If not, you might want to look for one that can measure temperatures from -10 to 400 degrees.

Display

You should expect a psychrometer to have a display with a clear, easy to read display. It should also be able to show you a digital readout.

Power

The power of the device is very important. You should be looking for a device that works on batteries. Look for one that can run on batteries for a long time.

Design

How does it look? You should be looking for a device that looks good.

What People Also Asking About Best Psychrometer?

You can use the best psychrometer for testing the humidity of your home. Check out these common questions.

Q: What is a psychrometer?

A: A psychrometer is a device that measures the humidity in a room. Psychrometers are used to help determine the ideal humidity level for your home. It is best to have a humidity level between 30 and 50 percent.

Q: How does a psychrometer work?

A: A psychrometer is usually a large, rectangular, glass dome that is placed over a room. This device measures the air inside of a room. The thermometer inside the psychrometer is used to measure the temperature and humidity of the air. Then, the psychrometer reads the results on a scale that is attached to the top of the glass.

Q: How do I use a psychrometer?

A: Use a psychrometer to monitor the humidity in your home or office. Psychrometers can help you find the ideal humidity levels in your home or office. First, make sure the room you are testing is a small room that is free from any sources of moisture. Then, plug the device into an electrical outlet, and plug the thermometer into the device. Wait for the thermometer to stabilize, and then adjust your room’s temperature.

Q: What is the ideal humidity level?

A: Ideally, the humidity level should be in the range of 30 to 50 percent.

Q: What should I do if I find my psychrometer has a broken thermometer?

A: A broken thermometer on a psychrometer indicates that your device is not working correctly.

Conclusion

Ultimately, the best psychrometer for your needs will come down to personal preference. However, our top picks should provide you with a good starting point if you are looking for a quality instrument that is both accurate and affordable.

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