Reviews Precision Humidity Sensor

ACEIRMC 4pcs Si7021 GY-21 SHT21 HTU21 Digital Humidity Temperature Sensor Module Replace SHT11 SHT15

  • The humidity and temperature sensor board that carries a digital SHT21 humidity and temperature sensor from Sensirion..
  • Si7021 GY-21 Module Industrial High Precision Humidity Sensor I2C IIC Interface Module For Arduino Low Power CMOS IC Module.
  • It has a 4-pin interface that can communicate directly with the analog pins.
  • It can be used as a hardware- and software-compatible drop-in upgrade for existing RH/temperature sensors in 3x3 mm DFN-6 packages, featuring precision sensing over a wider range and lower power consumption..
  • The Si7021 offers an accurate, low-power, factory-calibrated digital solution ideal for measuring humidity, dew-point, and temperature, in applications ranging from HVAC/R and asset tracking to industrial and consumer platforms..
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KNACRO -20~60℃ 10A XY-TR01 Digital Temperature Humidity Control Module Controller High Precision

  • Temperature and humidity control module high precision digital display word double output automatic constant temperature and humidity control panel.
  • Product adopts industrial-grade chip, high-precision SHT20 temperature and humidity sensor..
  • Parameter remote read/set: Through the UART, set the starting temperature/humidity, stop temperature/humidity, temperature/humidity correction parameters.
  • temperature/Humidity Real-time reporting: If the temperature/humidity reporting function is turned on, the product will detect the temperature/humidity and relay status by the 1s interval, and pass the UART to the terminal to facilitate data collection.
  • Relay enabling (by default): If the relay is disable, the relay remains disconnected.
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Wittime 2079 Indoor Outdoor Thermometer Wireless Digital Temperature and Humidity Gauge Monitor with High Precision Outdoor Temperature Thermometer 328ft Range Color Weather Forecast Clock

  • ☂ ORIGINAL DESIGN – Our indoor outdoor thermometer wireless has the display layout specially designed for Amazon customers, Wittime brand's latest....
  • ☂ HIGH-PRECISION SENSOR – By using industrial high-precision temperature and humidity sensor, the temperature error is only ±0.5F and the....
  • ☂ HD DISPLAY – Through the color collocation, the wireless temperature and humidity monitor reading become more eye-catching. Whether it's on a....
  • ☂ WEATHER FORECAST – This Weather thermometer hygrometer has a built-in pressure sensor which can predict the weather through the change of....
  • ☂ What You Get – Temperature and humidity monitor, User manual, Power supply, Batteries, AND Our Worry-Free 12 Month Warranty and lifetime....
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DORHEA 2Pcs BME280 5V Temperature Humidity Atmospheric Barometric Pressure Sensor Module GY-BME280-5V IIC I2C Breakout Board

  • The BME280 sensor is a precision sensor, is soldered onto PCB, not only the pressure and the temperature, this sensor can measure humidity..
  • BME280 5V uses both I2C and SPI (supports 3-, 4-wire SPI) interface. Interface: I2C (up to 3.4MHz).
  • Temperature humidity module is great for all sorts of weather sensing and can even be used in both I2C and SPI. for simple easy wiring, go with I2C. If you want to connect a bunch of sensors without worrying about I2C address collisions, go with SPI..
  • The BME280 stmospheric pressure sensor is made up of a very accurate pressure sensor and an associated temperature sensor which helps calibrate the pressure readings..
  • The BME280 sensor is precision sensing solution for measuring barometric pressure with ±1 hPa absolute accuraccy, and temperature with ±1.0°C accuracy. Because pressure changes with altitude, and the pressure measurements are good, you can also use it as an altimeter with ±1 meter accuracy..
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Indoor Outdoor Thermometer Hygrometer Wireless Weather Station Temperature Humidity Monitor Battery Powered Inside Outside Thermometer with 330ft Range Remote Sensor and Backlight Display

  • HIGH-PRECISION TEMPERATURE HUMIDITY GAUGE – Our air thermometer and hygrometer has a Swiss-made high-precision sensirion sensor that makes it extremely accurate! The indoor temperature range is +14.2ºF~+122ºF, the outdoor temperature range is -58ºF~+158ºF, the indoor/outdoor humidity range is 1~99%, the temperature accuracy is +/-0.5ºF and the humidity accuracy is +/-2%..
  • PATENTED TECHNOLOGY – Unni has advanced patented wireless technology that provides more powerful and steady data transmission. Personal wireless temperature humidity monitor updates and transmits temperature and humidity data up to 330 ft radius every 30 seconds, that will help you monitor all the locations you care about the most..
  • SPECIAL FEATURES – Stop worrying about the climate! With our wireless hygrometer thermometer gauge, you will be able to know in real time the weather forecast, as well as the indoor and outdoor temperature and humidity. You can also see on the display of heat index , the dew point index and the mold index of all the sensor locations..
  • LARGE CLEAR BACKLIT DISPLAY – The display is compact and easy to read with black, bold information. With a tabletop or wall-mountable design, you can place it in a location that is accessible and easy for you to v....
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Elitech GSP-8 Digital Data Logger Refrigerator Temperature Humidity Recorder Alarm

  • MULTI-USE TEMPERATURE AND HUMIDITY DATA LOGGER. Internal high-precision temperature sensor measuring from -20℃ to 60℃(-4℉~140℉). 78.7-inch-long external temperature and humidity sensor probe measuring temperature from -40℃ to 85℃ (-40℉~185℉) and humidity from 1% to 99%RH..
  • LARGE RECORDING CAPACITY. Records up to 100,000 temperature points and 100,000 humidity points, generates PDF report automatically without software..
  • RECHARGEABLE BATTERY. Low-power consumption runs up to 2 years on a full charge..
  • LARGE LCD SCREEN. It will provide audible alarms, LED indicators, and screen indicators when temperature or humidity is over the set range. Display the MIN/MAX temperature and humidity in both screen and report..
  • PLEASE EMAIL/MESSAGE US FOR THE CALIBRATION CERTIFICATE. Free software: conforms to FDA standard, supports macOS and Windows systems, provides a variety of functions for convenient use. 24/7 US Technician Support via Email and Phone..
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La Crosse Technology 308-1414MB-INT Wireless Color Weather Station with Mold Indicator, Black

  • ✔️PREMIUM WEATHER STATION FOR HOME: On this 7.5 inch colorful weather forecast station, you will be able to read all sorts of information gathered by this weather station: indoor/outdoor temperature humidity, barometric pressure, and customizable alerts in a clear and organized manner..
  • ✔️HIGH-PRECISION OUTDOOR & INDOOR HUMIDITY AND TEMPERATURE MONITOR – Accuracy is the MOST important feature of a indoor outdoor thermometer wireless. Switzerland-made high-precision sensor are installed within this weather forecast monitor: its temperature sensor reads within ± 0.5ºF error and humidity sensor reads within 2% error with highly consistent accuracy. Place it anywhere, whether it’s freezing snow weather, hot and dry desert climate or warm and humid greenhouse..
  • ✔️REAL-TIME UPDATe AND TRANSMISSION: Local weather forecast focuses on the bigger area instead of your home. Personal wireless temperature humidity monitor updates and transmits temperature and humidity data up to 330 ft radius every 30 seconds. This is an absolute useful tool for monitoring real-time condition for backyard/greenhouse/garage. (One weather station accommodates up to 3 sensors.).
  • ✔️SELF-SETTING ATOMIC CLOCK – You don’t need to be a tech savvy to use a....
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eMylo WiFi Thermometer Hygrometer, WiFi Temperature Humidity Monitor with App Notification Alert, History Data, Compatible with Alexa Google Assistant, Remote Monitor for Home Greenhouse Wine Cellar

  • ...can work with 'Smart Life' APP, so you can easily monitor temperature and humidity of your home anytime and anywhere. it's a ideal choice for monitoring indoor temperature and humidity, only support 2.4GHz wifi network..
  • 【Accurate And Fast Measurement】 Wifi temperature humidity monitor is equipped with high-precision sensor, that can monitors temperature or humidity changes accurately, accuracy can reach ±33.8°F (±1℃) and ±5%RH. it's powered by 2 AAA batteries..
  • 【Work with Alexa And Google Assistant】Smart temperature gauge humidity monitor support third-party voice control, you can send out a voice command to inquire indoor temperature or humidity via Alexa and Google Assistant, which can release your hands..
  • 【Data Storage And Export】 Smart humidity temperature sensor support view historic record data, data can be stored up to 2 years, and real data is displayed as diagram of curves of day, month, year, which offer you a clear data-changing track. recorded data can be exported..
  • 【Intelligent Linkage】eMylo wifi thermometer hygrometer sensor have intelligent linkage feature, it can be linked with other Tuya smart devices, for example, when temperature is more than 25℃/77℉, the air conditioner will be turned on automatically. ....
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WiFi Temperature Sensor 3 Pack, Diivoo Remote Thermometer Compatible with Alexa, Wireless Humidity Monitor with App Notification Alert, Smart Hygrometer Meter for Home, Pet, Indoor

  • ...ion, air conditioner perform the task to turn on or off.
  • Smart Alerts: WiFi humidity sensor featuring Alert Function. Notification will be sent to your phone immediately when temp and humidity are beyond preset value, which helps you react faster to sudden changes.
  • Fast and Accurate: Temperature sensor builts in high-precision manufacturing sensors that can monitor temperature or humidity changes accurately. Temperature is accurate to ±0.54℉/±0.2℃ and the humidity is ±1.8% RH. You'll stay regularly updated.
  • Data Storage and Export: Humidity monitor real-time data is displayed as a curve graph of day, week, month, and year. You can save and export the data for the last 2 years. This allows help to analyze the temperature around you.
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Wireless Thermometer Hygrometer, Mini Bluetooth Humidity and Temperature Sensor with Data Export for iOS Android, Temp Humidity Monitor for House, Wine Cigar, Living Room, Baby Room-2 Pack

  • ...-end Bluetooth 5.0 chip that provides you with an impressive range from -4~150℉ for temperature,0-100%RH for humidity.Easily monitor temperature and humidity data on Sensor Blue App (free downloading from App Store and Google Play) via Bluetooth..
  • 【SENSOR ACCURACY】With built-in MEMS sensor, it offers higher precision monitoring. Temp is accurate within ±1℉ and humidity is ±5%RH.So it will offer accurate data for you to do a research..
  • 【MINI & PORTABLE DESIGN】Our wireless temperature humidity sensor is smaller than others measuring 1.3 x 1.3 x 0.47-inches, and weighs about six ounces after you’ve got the batteries inside.Space-saving and handy. A hanging hole is designed for various placement as you want. The battery lifespan is about 100 days..
  • 【DATA STORAGE EXPORT】Every 10 mins and total up to100 days of data is stored internally in the device , so it’s important that you make sure that your phone gets within range of it at least once per day.Temperature sensor uploads data to App when connecting to APP via Bluetooth. Data on the APP shows red when data is beyond preset range. Available to export data in CSV format for free after registered account..
  • 【100% MONEY-BACK 】We stand by the quality and versatility of our mi....
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La Crosse Technology Wireless WS-9160U-IT Digital Thermometer, 1 Pack, Titanium

  • 【Always Be Aware of Changes to Your Environment】328FT transmission distance, U UNNI has advanced patented wireless technology that provides more powerful and steady data transmission. Shorter time span between each signal transmission makes real-time temperature and humidity monitoring possible..
  • 【High-Precision Sensor Ensures Accurate Readings】The wireless weather thermometers display screen, is clear and compact, easy to read numbers and info. Accurate temperature and humidity monitor is crucial to seniors and kids. Humidity accuracy: ±2%, Temp Accuracy: ±0.5°F..
  • 【What you can get】 You get a color display screen, an outdoor sensor, an AC adapter, and all the batteries. For more outdoor sensor, you can order them separately (Model UN056i from U UNNI). Support up to 3 sensors, make sure they are in different channels..
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BAYGA Indoor Outdoor Thermometer Wireless Weather Station with Atomic Clock High Precision Temperature Humidity Meter HD Color Display Weather Thermometer with Barometer and Adjustable Backlight

  • ✔️PREMIUM WEATHER STATION FOR HOME: On this 7.5 inch colorful weather forecast station, you will be able to read all sorts of information gathered by this weather station: indoor/outdoor temperature humidity, barometric pressure, and customizable alerts in a clear and organized manner..
  • ✔️HIGH-PRECISION OUTDOOR & INDOOR HUMIDITY AND TEMPERATURE MONITOR – Accuracy is the MOST important feature of a indoor outdoor thermometer wireless. Switzerland-made high-precision sensor are installed within this weather forecast monitor: its temperature sensor reads within ± 0.5ºF error and humidity sensor reads within 2% error with highly consistent accuracy. Place it anywhere, whether it’s freezing snow weather, hot and dry desert climate or warm and humid greenhouse..
  • ✔️REAL-TIME UPDATe AND TRANSMISSION: Local weather forecast focuses on the bigger area instead of your home. Personal wireless temperature humidity monitor updates and transmits temperature and humidity data up to 330 ft radius every 30 seconds. This is an absolute useful tool for monitoring real-time condition for backyard/greenhouse/garage. (One weather station accommodates up to 3 sensors.).
  • ✔️SELF-SETTING ATOMIC CLOCK – You don’t need to be a tech savvy to u....
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Wall Thermometer Indoor Outdoor Garden House Garage Room Wood Hung Office Hung Wall Logger

  • 【Always Be Aware of Changes to Your Environment】328FT transmission distance, U UNNI has advanced patented wireless technology that provides more powerful and steady data transmission. Shorter time span between each signal transmission makes real-time temperature and humidity monitoring possible..
  • 【High-Precision Sensor Ensures Accurate Readings】The wireless weather thermometers display screen, is clear and compact, easy to read numbers and info. Accurate temperature and humidity monitor is crucial to seniors and kids. Humidity accuracy: ±2%, Temp Accuracy: ±0.5°F..
  • 【What you can get】 You get a color display screen, an outdoor sensor, an AC adapter, and all the batteries. For more outdoor sensor, you can order them separately (Model UN056i from U UNNI). Support up to 3 sensors, make sure they are in different channels..
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