The Best Digital Hygrometer in 2024 - Buyer’s Guide & Reviews

Face Icon Comfort Indicator: Humidity temperature gauge features face icons to indicate DRY/COMFORT/WET air conditions, quickly informs you how to adjust your humidifier or dehumidifier to achieve optimal comfort

Highly Accurate Sensors: This temperature humidity sensor features a high accuracy of ±1°F/°C and ±2%-3%RH, making it ideal for measuring dynamic environments like greenhouses

Fast Refresh Rate: This digital indoor thermometer refreshes every 10 seconds to provide the latest updates for temperature and humidity readings

Compact Display with Large Digits: This digital thermometer indoor outdoor features a compact LCD display with large bold digits, allowing you to read the room thermometer indoor from any angle and distance

Multiple Placement Options: This humidistat has 3 placement options - Tabletop Stand / Magnetic Back / Hanging Mount, place the wall thermometer anywhere you wish such as living room, baby room, kitchen, greenhouse, guitar room, office or cellar

Air Comfort Indicator: This humidity meter with humidity level icon indicates air conditions - DRY/COMFORT/WET, allowing this humidity sensor to ensure you’re always aware of changes to your home/household with just a quick glance

High Accuracy & Quick Refresh Rate: This inside thermometer features a high accuracy of ±2–3%RH and ±1°F, making it ideal for measuring fluctuating readings like those found in a greenhouse; Data measurements are updated every 10 seconds to give you the latest updates on your environment

High & Low Records: This hygrometer digital thermometer displays high/low temperature and humidity levels to allow you to make proper comparisons using your home’s data

Healthier Home & Environment: This thermometer hygrometer with temperature and humidity monitor ensures proper indoor humidity that achieves important health benefits for skin and allergen; Can also serve as a refrigerator thermometer, freezer thermometer, reptile thermometer, soil thermometer, humidor hygrometer, cigar hygrometer, and more

Practical Design: This indoor room thermometer features a tabletop stand and a magnetic back, place the temperature monitor on your counter or fridge; °F/°C selector; Powered by an AAA battery (included)

✨【The Best Industrial Grade Accuracy】Humidity gauge with built-in Swiss sensors, it detects subtle humidity and temperature changes and updates readings in each 10 seconds. Temperature tolerance is within ±0.5℉(-4 to 158℉) and humidity is ±2%RH (1 to 99% RH). The digital hygrometer is pre-calibrated for accurate temperature and humidity measurement.

✨【Large Easy-to-Read Backlit Display】Temperature and humidity monitor with 3.5'' large HD LCD screen. A simple touch on the top to turn on backlit. Clear and power-saving, reading more easily under weak backlit. Reliable operating buttons on the back for manual setting or °F/°C switching.

✨【24 Hours/All-time Max & Min Records】The room thermometer displays high and low records for the past 24 hours and All-time; Indoor thermometer measure conditions and identify changes in temperature and humidity instantly. Comfort Indicator ensures proper humidity control, helping you to maintain a comfortable atmosphere in your home.

✨【Wide Applications & More Mounting Options】With a retractable stand, two powerful magnets and a wall-mount hole, this digital thermometer indoor can be easily attached to your refrigerator, wall or placed on a table. Suitable for baby’s room, nursery, office, closet, incubator, greenhouse, garden, wine cellar, basement critter terrarium etc.

✨【Calibration Supported】The monitor can be manually calibrated to improve data readings when product placement or environmental factors impact your data accuracy. Calibration certification from Aerospace Institute for Metrology and Measurement Technology. Powered by 2x 1.5v AAA batteries (not included).

Enhanced Temperature and Humidity Accuracy: Room thermometer is highly accurate with +/- .5 °F and +/- 2% RH, the ideal humidity monitor for a living room, baby room, kitchen, greenhouse, or wine cellar

Responsive Readings: In-unit temperature sensor detects changes in temperature and humidity sensor measures humidity every 10 seconds for proper humidity control

Area-Specific Monitoring: Calibrate the sensor to each room or environment of your choosing to collect the most accurate data

Simple, Easy-to-Read Display: Easily see a snapshot of current conditions at a glance on the humidity and temperature gauge

Multiple Mounting Options: This house thermometer features tabletop, wall-mountable, and magnet-mountable options to be conveniently placed in every type of room

Area-Specific Monitoring – Calibrate the sensor to each room or environment of your house or office for the most-accurate humidity and temperature data

American Based Company in Lake Geneva, WI, USA

Face Icon Comfort Indicator: Humidity temperature gauge features face icons to indicate DRY/COMFORT/WET air conditions, quickly informs you how to adjust your humidifier or dehumidifier to achieve optimal comfort

Highly Accurate Sensors: This temperature humidity sensor features a high accuracy of ±1°F/°C and ±2%-3%RH, making it ideal for measuring dynamic environments like greenhouses

Fast Refresh Rate: This digital indoor thermometer refreshes every 10 seconds to provide the latest updates for temperature and humidity readings

Compact Display with Large Digits: This digital thermometer indoor outdoor features a compact LCD display with large bold digits, allowing you to read the room thermometer indoor from any angle and distance

Multiple Placement Options: This humidistat has 3 placement options - Tabletop Stand / Magnetic Back / Hanging Mount, place the wall thermometer anywhere you wish such as living room, baby room, kitchen, greenhouse, guitar room, office or cellar

Comfort Face Indicators: Indoor thermometer for home features comfort face icons to indicate DRY/COMFORT/WET air conditions in an easy to understand format and allows you to adjust your humidifier or dehumidifier accordingly

260 Feet Bluetooth Range: Hydrometer digital humidistat contains an enhanced Bluetooth Technology to produce a stable, reliable 260 feet range (no obstructions) to ensure you'll always have full home coverage

High Accuracy: Temperature humidity monitor with smart temperature sensor is highly accurate for both temperature and humidity readings (±1 Fahrenheit/Celsius and ±2%RH)

Smart App with Alerts: Set a temperature gauge range via the ThermoPro Sensor and instantly receive a phone notification if the temp and humidity monitor levels fall outside of your range, allowing you to quickly react to make necessary adjustments

1 Year Data Storage with Data Graph: Home temperature monitor displays an easy to use smart thermometer graph with Maximum 1 year time period so you can analyze your home's historic temp and humidity data without registration

Mini Digital Humidity Thermometer allows you to easily know the temperature and humidity around you

2in1 meter with built-in probe; digital electronic thermometer and hygrometer for measuring temperature and humidity for indoor use

Fahrenheit (°F) display, this thermometer displays temperature in Fahrenheit

Temperature measuring range: -58℉-158℉ ; Humidity measuring range: 10%-99%RH (Measures conditions every 10 seconds)

Temperature measurement accuracy: ±2℉; Humidity measurement accuracy: ±5%RH

The mini hygrometer thermometer widely use in cigar humidors, reptile tank, guitar case, incubators, brooders, office, green house and any other place that requires monitoring of temperature and humidity levels

Mini, Durable and Portable. Measuring humidity and temperature indoor/outdoor. Fast response that measures every 10 seconds with 24 sensitive VENTS to provide updated and accurate readings.

Temperature: Fahrenheit (°F) or Celsius (°C) conversion.(with temperature switch button- °C/°F mode).Comes with a Gift kit (Extra LR44 cell+Double-side tapes).

[Humidity]-Measuring humidity range :10%-99%RH, Measuring humidity accuracy: +/-5%RH.

[Temperature]-Measuring temperature range :-50℃ to 70℃(-58°F～158°F), Measurement temperature accuracy: +/-1℃(+/-2℉).

Mini round digital humidity thermometer allows you to easily know the environment temperature and humidity. Mini, Durable and Portable enough for saving space and carrying around.

1 Mini Digital Humidity Thermometer allows you to easily know the environment temperature and humidity around you

2in1 meter with built-in probe; digital electronic thermometer and hygrometer for measuring temperature and humidity for indoor use

Fahrenheit (°F) display, this thermometer displays temperature in Fahrenheit

Temperature measuring range: -58℉-158℉ ; Humidity measuring range: 10%-99%RH (Measures conditions every 10 seconds)

Temperature measurement accuracy: ±2℉; Humidity measurement accuracy: ±5%RH

Precise Data: VIVOSUN wireless indoor outdoor thermometer records accurate all time/24 hours max and min temperature and humidity readings; Temperature trend arrows indicate whether it’s getting warmer or colder near the remote temperature monitor; Temp Accuracy: ± 1.5°F/± 1°C; Humidity Accuracy: ±5%

Wide Temp and Humid Range: Inside outside thermometer hygrometer measures indoor outdoor temperature and humidity percentages simultaneously: The outdoor/indoor thermometer range: indoor: -4℉-158℉ (-20℃-70℃), outdoor: -40℉-158℉ (-40℃-70℃); Humidity range: 20%-95%

Hands Free Monitoring: Connect up to 3 strong signal penetration humidity sensors to get the temperature and humidity records from 200ft/60m remote range away (enhanced Wireless Frequency: 433 MHz); Tabletop or wall-mountable design; Powered by 4 x AAA battery (included)

Backlight & LCD Touchscreen: Large LCD display features a blue backlight and touchscreen, ensuring the display is easy to read even in dim light conditions; Backlight can be turned on/off, so it’s easy to use whether in the bright sun or pitch black; 12 seconds auto-off

Multiple Applications: The VIVOSUN thermostat can be connected up to 3 wireless sensors (please be advised the package come with 1 sensor), features tabletop, wall, hanging and magnet mounts, so it’s easy to put in any room; You can have it in your baby room, cellar, basement, garden, nursery, grow tent or office