10 Best Thermometers For Polytunnels for 2025

Kingfisher

• Centigrade and Fahrenheit
• Comes packed on a full colour blister card
• large traditional wooden thermometer with centigrade and Fahrenheit scales.
• Strong and durable
• Brand : Kingfisher
• Centigrade and Fahrenheit
• Comes packed on a full colour blister card
• Comes packed on a full colour blister card
• Strong and durable

Youshiko

• Temperature and Humidity Display with maximum / minimum records
• Easy to read with Large Lcd screen, Size: 2.9 x 2.2 inches / 7.5 x 5.4 cm
• Indoor temperature in either Centigrade (C) or Fahrenheit (F) & Comfort display with feel-good indicator
• Wall mounting or Table standing, Product Size (Dimensions): 100 x 10 x 81 mm / 10 x 1.0 x 8.1 cm / 3.8 x 3.2 inches
• Large display is on the high-contrast , an excellent read. Indoor Temperature and Humidity Display, Popular for use at Home or Work, Perfect for School class rooms, Children bedrooms, Bathrooms, Wine cellars , Store rooms, Green houses, Indoor Sports Halls, Hospital etc. where consistently accurate Temperature or Humidity readings needed.

ThermoPro

• 【Easy one-time setup】: Install the batteries included and turn on the sauna thermometer, the device is ready for use; the indoor outdoor hygrometer displays temp and humidity for both inside and outside simultaneously
• 【Monitor up to 4 rooms】: The wireless humidity meter can monitor up to 4 rooms if you purchase 2 additional remote sensors separately , the wireless range is up to 200 Feet/60 Meters
• 【MAX/MIN Record】: The wireless thermometer records the maximum and minimum records of the temperature and humidity since last reset (24 hours/All time);Temperature trend arrows indicate whether it’s getting warmer or colder near remote sensor
• 【Wide Range】: Indoor temperature range: -4°F ~ 158°F (-20°C ~ 70°C); Outdoor temperature range: -4°F ~ 158°F (-20°C ~ 70°C); Humidity range: 10% ~ 99%;Temperatures display in °F or °C
• 【Multi-use & Reliable】: A perfect company for baby room, home, cellar, garage, backyard, greenhouse, warehouse, office, school, hospital, sauna, gym, etc；2-YEAR WARRANTY! REGISTER your product after purchase and RECEIVE EXTENDED 4 YEARS Warranty

Thermometer World

• CLASSIC MAXIMUM MINIMUM THERMOMETER - Find out the max and min temperatures in your greenhouse with this easy to use and stylish digital greenhouse max min thermometer.
• EASY TO USE! - Stay in control of your greenhouse temperature through night and day and adjust for heating and cooling as required. Don't get caught out by any large temperature fluctuations.
• IS A MIN MAX THERMOMETER THE SAME? - Yes, this thermometer is more commonly used as a thermometer for the greenhouse. An ideal tool to monitor high and low fluctuations in temperature!
• QUALITY GUARANTEED - Our carefully sourced range of greenhouse thermometers are very accurate and come complete with 2 X AAA BATTERIES INCLUDED
• EXCEPTIONAL CUSTOMER SERVICE - With a wealth of experience our Thermometer World team are here to help with any questions, advice or tips you may have.

Lanhiem

• ?【Large LCD Display 】Easy to read, displays temperature humidity and time simultaneously. Low power consumption, powered by one AAA battery (included).
• ⏰【Portable Design】Can be wall mounted or stood on desktop, with alarm clock function, perfect weather monitoring gadget for Home Office.
• ?【Range And Accuracy】Measures temperature range -50℃~+70℃, accuracy ±1℃/1.8°F; measures humidity range 10%~99%RH, accuracy ± 5%RH.
• ?【Designed for Indoor Use】This digital thermometer hygrometer records the maximum and minimum temp & humidity memory, ℃/℉ switchable.
• ?【Household Necessity】Helps you keep an eye on the indoor temperature humidity, which is a perfect companion for your humidifier and dehumidifier to ensure a comfortable living space.

ORIA

• 3 Channels Monitor - this weather station with built-in sensor and 3 wireless sensors, can be displayed for 4 different areas’ temperature & humidity at the same time and no longer frequently switch channels to know the temperature and humidity
• Multi-Functional Hygrometer Thermometer - displays temperature (℃/℉ Switchable) and humidity, comfort indicators, arrow trends for temperature and humidity, Low Battery Icon. Also will show Max/Min record and auto clear off measuring data after 24 hours
• Readable LCD Display - this indoor outdoor thermometer with high definition LCD screen, large bold data and white backlight to ensure comfortable viewing at day or night. Note: press the display backlight to turn it off automatically after 5 seconds
• Strong Wireless Signal – Equipped with wireless transmitter, it features strong wireless signal penetration (433MHz frequency) and long transmission distance (30-100m/98-328ft in open air)
• 2 Mounting Options - designed with wall hanger and retractable stand at the back, easy to mount it on wall effortlessly or just place it on the table. It can be used for office, hotel, greenhouses, incubation room, nutrition room, school, laboratory, baby room, hospitals etc. 【NOTE: We provide 45-DAY MONEY BACK GUARANTEE & 1 YEAR WARRANTY. We guarantee to REFUND your money or REPLACE it if you encounter any problems with it.】

ThermoPro

• 【Upgraded version - Touch Sensitive Hygrometer】The indoor hygrometer features a touch backlight button located on the bezel, making it easier to activate and light up the screen in dark conditions
• 【Air Comfort Indicator】Humidity meter shows the comfort level of your home, based on current humidity level, always be aware of your home conditions
• 【MAX & MIN Records】Humidity Monitor with Indoor Thermometer stores and displays All time/24 hours MAX & MIN humidity and temperature records
• 【Multiple mounting options】Tabletop, wall-mountable and magnet-mountable design allowing you to conveniently attach or place your reptiles hygrometer wherever you desire; Powered by AAA battery (included)
• 【Reliable & Multi-use】2+2 YEARS WARRANTY! REGISTER your humidity gauge after purchase and RECEIVE EXTENDED 4 YEARS Warranty；Wide use for home, office, baby room, pet's house etc

KKmoon

• Measure temperature and humidity at the same time.
• Touch key to switch temperature unit: Celsius(°C) or Fahrenheit(°F).
• Maximum & minimum value, temperature and humidity trend, comfort level display.
• 2 magnetic blocks, can be easily attached to some metal materials.
• With a hanging hole, can be hung on the wall.

ThermoPro

• 【Air Comfort Indicator】Humidity meter with humidity level icon indicates air condition -- DRY/COMFORT/WET
• 【High & Low Records】Hygrometer digital thermometer displays high and low temperature & humidity records
• 【Healthier Home】Thermometer hygrometer with temperature and humidity monitor ensures proper indoor humidity control has important skin, allergen and other health benefits
• 【Smart Design】Room thermometer indoor features tabletop and magnet-mountable design; °F/°C Selector; Powered by AAA battery (included)
• 【Reliable & Multi-use】2+2 YEARS WARRANTY! REGISTER your product after purchase and RECEIVE EXTENDED 4 YEARS Warranty；Wide use for Home, Office, Baby Room, Pet's House etc

Faithfull

• Records the highest and lowest temperatures
• Allows users to push markers to extreme readings
• Suitable for indoor or outdoor use
• Wall mounted
• Mercury Free