ReviewsHumidity Accuracy Meter

4 Pack Mini Digital Electronic Temperature Humidity Meters, MELIFE Gauge Indoor Outdoor Thermometer Hygrometer LCD Display Fahrenheit (℉) for Humidors, Greenhouse, Garden, Cellar, Fridge, Closet

Fahrenheit (¡ãF) Display: This thermometer displays temperature in Fahrenheit..
2 in 1 meter with built-in Probe: Digital electronic thermometer and hygrometer for measuring temperature and humidity for indoor and outdoor use..
Mini Digital Humidity Thermometer allows you to easily know the temperature and humidity around you..
Temperature Measurement Accuracy: ¡À2¨H.
Humidity Measurement Accuracy: ¡À5%RH..
Temperature Measuring Range: -58¨H-158¨H.
Humidity measuring range: 10%-99%RH (Measures conditions every 10 seconds)..

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Veanic 4-Pack Mini Digital Electronic Temperature Humidity Meters Gauge Indoor Thermometer Hygrometer LCD Display Fahrenheit (℉) for Humidors, Greenhouse, Garden, Cellar, Fridge, Closet

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

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Decibel Meter Wall Hanging Sound Level Meter 11 inch Large LED Display Noise Temperature Humidity Meter with Alarm Icons Indicator Wide Applications for Classroom Studio Home Factory

✅【Large 11'' LED Display】: DANOPLUS decibel meter equipped with 11 inches screen and brightness adjustable, which allow to see the real-time decibel level , Temperature and Humidity clearly..
✅【 AUTO Alarm Icons】: the noise alarm face icon will automatically switch when the decibel at different level. 【Green Icon】Less than 60dB.
✅【High Accuracy】Decibel Level Measuring Range: 30~130dB , Accuracy: ±1.5dB.
✅【User-Fridendly】DANOPLUS sound meter powered with 2000mAh Lithium battery, 9.8 feet(300 cm) length USB cable for charging, don't worry the USB cable is not length enough..
✅【Wide Applications】: This Large LED display Decibel Meter can be mounted on the wall or placed on the table, it's an ideal noise meter to test the sound level in Classroom, Studio room, traffic routes, factories, construction site, home, offices, etc..

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SwitchBot WiFi Thermometer Hygrometer Plus 2 Pack, Wireless Digital Indoor Temperature Gauge Humidity Monitor with App Alerts, for Home, Greenhouse, Basement and Pets, (Supports 2.4G WiFi)

Your Smart Wi-Fi Temperature Sensor - With SwitchBot Hub Mini (Wi-Fi 2.4Ghz) and 2 Meter Plus devices included you'll be able to check temperature and humidity no matter where you are via our app. We also advise keep Meter Plus within a 80m/262ft distance of your Hub Mini..
More Accurate Readings - Our indoor thermometer includes a built-in Swiss-made sensor that gives you more accurate temperature and humidity readings in both Celsius and Fahrenheit. It monitors the environment reliably every 4 seconds, maintaining ±0.2°C/±0.4°F accuracy in temperature -20°C to 80°C (-4°F to 176°F) and ±2%RH accuracy in humidity 0~99%RH..
Includes an Even Bigger Screen - You can now see your data even clearer with a 3-inch bold display, making it easier to use your humidity meter to read temperature data at all times. You can also check to see if your room conditions meet your custom set parameters using vivid icons on our screen..
Exportable Data - You can easily store and export unlimited hygrometer data stored using our app to help analyze the temperature around you. The app can read the data in real time and show the trend in clear graphs..
Easy to Integrate - SwitchBot Temperature Hygrometer Plus works with Amazon Alexa, Google Assistant, and more and....

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ThermoPro TP49 Digital Hygrometer Indoor Thermometer TP55 Digital Hygrometer Indoor Thermometer

TP55 - 【Backlight & Touchscreen】Humidity meter with 4'' large LCD display features backlight and touchscreen, making it easier to read in dim light conditions and simple operation.
TP49 - 【Face Icon Comfort Indicator】Humidity temperature gauge features face icons to indicate DRY/COMFORT/WET air condition quickly to notify you to adjust your humidifier or dehumidifier accordingly and ensure you will always live in the most comfortable environment!.
TP55 - 【Responsive Readings】Room thermometer indoor measures humidity temperature gauge to provide accurate readings.
Humidity reader indicate current air condition ensures proper humidity control, benefit for skin, allergen and other health problem.
TP49 - 【High Accuracy & Fast Refresh】Temperature and humidity sensor is highly accurate to ±1°F/°C and ±2%-3% and refreshes every 10 seconds to give you precise readings and the latest changes in temperature and humidity readings.
Unmatched accuracy and refresh in comparison to other brands.
TP55 - 【Max & Min Records】Digital thermometer indoor displays MAX & MIN humidity and temperature records every 10s.
Also displays the trend of each reading, allowing you to react ahead of time, such as adjusting thermostat or humidifier.

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KJCOOSWI 2.7in Indoor Digital Thermometer Temperature Gauge Humidistat Hygrometer with MAX & MIN Humidity and Temperature Records

【Strict product quality control】each product has been carefully tested to ensure that there will be no quality problems, such as: missing digital display, falling off of magnets, etc..
【High & Low Records】Accurate indoor thermometer and hygrometer displays high and low temperature & humidity, Let you perfectly deal with the challenges of temperature and humidity..
【High Accuracy and Quickly Refresh】Inside thermometer has high accuracy of ±5%RH and ±1.8F, 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..
【Air Comfort Indicator】Humidity meter with humidity level icon indicates air condition -- DRY/.

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AcuRite 01089M Rain Gauge with Thermometer & Humidity

Self-emptying rain collector measures rainfall in your backyard and wirelessly transmits readings to an indoor digital display (100-foot.
Wireless all-weather temperature and humidity sensor measures outdoor conditions with precision and accuracy (330-foot.
Rainfall totals for current day, previous day, current week, month, year and previous year (inches or millimeters).
Oncoming Storm alert, plus programmable rain alarm to warn when Flood conditions may be present or when to turn off the sprinklers.
Other features include intelli-time clock, indoor temperature and humidity with all-time high and low records plus timestamp.

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Digital Hygrometer Indoor Thermometer Psychrometer Room Thermometer Humidity Gauge with Temperature and Humidity Monitor Mini Hygrometer Thermometer

【Digital Hygrometer & Thermometer】This Digital Thermometer and humidity meter uses a dedicated chip to perform data acquisition and signal processing using precision op amp, plus the Japanese Torex LDO voltage stabilization control technology, making the lower power consumption..
【High Accuracy and LCD Display】Inside thermometer has high accuracy of ±5%RH and ±2°F, making it ideal for measuring fluctuating readings in various environments. Dual Display Humidity and Temperature with Accurate Measuring..
【Multiple Function】 With Temperature, Hygrometer, Max/Min, LED Display, Data Hold, ℃/℉ Selector, Sampling Rate 0.5S, Auto Power off functions.（Temperature range 14°F~140°F (-10°C~60°C) and humidity range 10%~100% RH with ±2℉ & ±5%RH accuracy ）.
【Wide Application】This temperature and humidity gauge is widely used in food storage, archival management, material management, agricultural and forestry and animal husbandry, laboratories, teaching experiments, public and home environment..
【Portable & Easy to Use】102g, size: 140mm*52mm. ONE button to select the digital hygrometer unit in Celsius or Fahrenheit, a one-button °F/°C selector operation designed for your convenience..

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

【Air Comfort Indicator】Humidity meter with humidity level icon indicates air condition -- 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 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.
【Smart Design】Indoor room thermometer features a tabletop stand to place the temperature monitor on your counter or use the magnetic back to attach to a fridge.

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ThermoPro TP50 Digital Hygrometer + ThermoPro TM01 Kitchen Timer

【Air Comfort Indicator】Humidity meter with humidity level icon indicates air condition -- DRY/COMFORT/WET, allowing this humidity sensor to ensure you’re always aware of changes to your home/household with just a quick glance.
Count up/countdown timer: Classroom timer features count up and countdown timer up to 99hours59minutes59seconds, smartly monitoring different timing events such as cooking, exercise, video game time, kids' activities and meetings.
【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.
4 Alarm volume settings: Loud ring ensures nothing will be forgotten! Cooking timers for kitchen features 4 volume levels - SILENT/LOW/MEDIUM/HIGH for you to choose from to meet your specific needs!.
【High & Low Records】Accurate hygrometer digital thermometer displays high and low temperature & humidity, always get ready to the changes of the environment.

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TopTes TS-301 Digital Anemometer Wind Speed Meter with 2.26-inch LCD Screen Air Flow Meter for HVAC/Sailing/Surfing/Golf/Shooting/Drone 6 Measuring Units Wind Gauge Measuring Wind Speed - Orange

...measures wind velocity in 6 units: * Feet per minute (ft/m) * Feet per second (ft/s) * Miles per hour (mph) * Knots (knots )* Kilometers per hour (km/h) * Meters per second (m/s) * Value of wind velocity x10. Use it to assess indoor airflow in settings like HVAC, vents, dust collectors, heat registers, etc..
【Wind Humidity & Wind Temperature】The TS-301 wind speed meter is equipped with a temperature and humidity sensor that allows for measuring wind humidity and temperature readings. The relative humidity measuring range is 0.0%~99.9%RH, with an accuracy of ±5.0%RH when 20%~80%RH. The temperature measuring range is -4.0°F to 140.0°F, with an accuracy of ±2.0℉ when 32℉ to 113℉. Please note that it may take at least 30 minutes for the temperature and humidity sensors to adjust to the new environment.
【Lightweight, Easy to Use】This lightweight and user-friendly anemometer is perfect for outdoor enthusiasts. It's easy to hold and operate with one hand, and its compact size allows for convenient pocket storage during activities like hiking, biking, and running. Plus, the TS-301 wind gauge conserves energy by automatically shutting down after 10 minutes of non-use.
【What's in the Box】1x TS-301 Digital Anemometer, 3x AAA Batteries, 1x....

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