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Best hydrometers - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice
10% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Govee
10% Off

Govee Bluetooth Hygrometer Thermometer, Large LCD, Max/Min Records, 2-Year Data Storage - Black, 2 Pack

Govee

$22.49

$25.00
(10% Off)

More Details
Main highlights
- Smart App Alert: You'll receive a notification alert once the temperature or humidity is out of preset range. It can help you effectively adjust the situation of your home, garage, baby nursery, room, wine cellar, basement or other places in time.
- Large LCD Display: The hygrometer offers realtime temp/humidity reading with large numbers and max/min records on a 3 inch LCD screen, comes with 3 level comfort indicators dry/comfort/wet, keeping you aware of the house situation with just a glance.
- Free Data Storage: It features 20 days online data storage. You are able to view recent temperature and humidity records. Curve graph displaying brings you a clear data-changing track. You can export the latest 2 years data to CSV format at any time.
- Easy to Use: Simply download the Govee Home app, search for and select H5075, and pair the room thermometer hygrometer successfully within minutes. With a 196ft/60m Bluetooth range, you'll be notified of any temperature humidity changes immediately.
- Accuracy: Built in Swiss made smart temperature humidity sensor, the temperature is accurate to ±0.54°F while humidity is ±3%RH. It provides highly precise monitoring. Up to 2S refresh speed always gives you the latest changes in the environment.
$22.49
$25.00 (10% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Pgzsy

12 Pack Pgzsy Mini Small Digital Electronic Temperature Humidity Meters Gauge Indoor Thermometer Hygrometer LCD Display Fahrenheit (℉) for Humidors, Greenhouse, Garden

Pgzsy

$21.99

$23.99
(8% Off)

More Details
Main highlights
- 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
- Mini Digital Humidity Thermometer allows you to easily know the environment temperature and humidity around you
- Fahrenheit (°F) display, this thermometer displays temperature in Fahrenheit
- 2in1 meter with built-in probe; digital electronic thermometer and hygrometer for measuring temperature and humidity for indoor use
$21.99
$23.99 (8% Off)
3
Best Value
34% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ThermoPro
34% Off

ThermoPro TP50 Digital Hygrometer Indoor Thermometer Room Thermometer and Humidity Gauge with Temperature Humidity Monitor

ThermoPro

$10.49

$15.99
(34% Off)

More Details
Main highlights
- Wellness 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
- 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)
- High accuracy and quickly refresh: Inside thermometer has high accuracy of ±2~3%RH and ±1°F, making it ideal for measuring fluctuating readings like in a greenhouse; Data measurements are updated every 10 seconds to give you lastest changes of the environment
- High & low records: Accurate hygrometer digital thermometer displays high and low temperature & humidity, always get ready to the changes of the environment
- Healthier home & environment: Thermometer hygrometer with temperature and humidity monitor ensures proper indoor humidity control has important skin, allergen and other health benefits; Can also be as refrigerator thermometer, freezer thermometer, reptile thermometer, soil thermometer, humidor hygrometer, cigar hygrometer and more
$10.49
$15.99 (34% Off)
4
28% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ThermoPro
28% Off

ThermoPro TP49 3 Pieces Digital Hygrometer Indoor Thermometer Humidity Meter Mini Hygrometer with Temperature and Humidity Monitor Outdoor and Room Thermometer Weather Station

ThermoPro

$20.82

$28.99
(28% Off)

More Details
Main highlights
- 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
- Highly Accurate Sensors: This temperature humidity sensor features a high accuracy of +/-1°F/°C and +/-2% to 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
- 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
- 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
$20.82
$28.99 (28% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Rojuna

Rojuna 10-Pack Mini Thermometer Hygrometer, Small Digital Electronic Temperature Humidity Meters Gauge Indoor LCD Display for Humidors, Greenhouse, Garden, Cellar, Fridge, Mason Jar

Rojuna

$19.99

More Details
Main highlights
- 【Widely Used】Applicable for home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air condition, etc.
- 【Mini Design】Mini round digital humidity thermometer, allows you to easily measures indoor humidity and temperature in time around you.
- 【Measuring Control】Temperature measurement accuracy: ±2℉ (±1℃); Humidity measurement accuracy: ±5%RH.
- 【Helpful Sensor】Handful of humidity and temperature sensors to scatter through your house, always be aware of your home conditions.
- 【Fahrenheit/Celsius】This round thermometer displays temperature in Fahrenheit or Celsius.(Use a paperclip to press a hole in the case to the circuit that is marked ℃/℉)
$19.99

Best hydrometers - Holiday Sale 2025

Govee Bluetooth Hygrometer Thermometer, Large LCD, Max/Min Records, 2-Year Data Storage - Black, 2 Pack

12 Pack Pgzsy Mini Small Digital Electronic Temperature Humidity Meters Gauge Indoor Thermometer Hygrometer LCD Display Fahrenheit (℉) for Humidors, Greenhouse, Garden

ThermoPro TP50 Digital Hygrometer Indoor Thermometer Room Thermometer and Humidity Gauge with Temperature Humidity Monitor

ThermoPro TP49 3 Pieces Digital Hygrometer Indoor Thermometer Humidity Meter Mini Hygrometer with Temperature and Humidity Monitor Outdoor and Room Thermometer Weather Station

Rojuna 10-Pack Mini Thermometer Hygrometer, Small Digital Electronic Temperature Humidity Meters Gauge Indoor LCD Display for Humidors, Greenhouse, Garden, Cellar, Fridge, Mason Jar

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