
Best selling Thermometers + Hygrometers from TFA
On this page you’ll find a ranking of the best Thermometers + Hygrometers from TFA. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. TFA Thermo hygrometer
With this digital thermo-hygrometer, you always have control over the indoor temperature and humidity in your living room, bedroom or workspace. A pleasant and healthy indoor climate is the key to well-being and greater productivity.
The integrated comfort zone display shows you at a glance whether the temperature and humidity are within the ideal range. Through targeted heating, cooling (if you have air conditioning) and ventilation, it is possible to create an optimal room and living climate. The clear display ensures that the values are easy to read.
The fold-out stand is particularly practical, allowing the device to be placed flexibly on different surfaces. Whether on a desk, shelf or bedside table - the thermo-hygrometer blends effortlessly into any environment thanks to its compact and clear design. Another plus: The matching battery is included in the scope of delivery, so you can start using the device as soon as you unpack it.

2. TFA Airco2ntrol Coach
The CO2 monitor AIRCO2NTROL COACH by TFA is ideal for monitoring CO2 concentration in buildings where people are present, such as schools, offices, and public facilities. Good air quality contributes to a healthier and more satisfying life and enhances performance. High CO2 concentration in the air can often cause headaches, dizziness, and chronic fatigue.
With this monitor, you can keep track of the air quality in areas where people gather. It displays the current CO2 level, temperature, humidity, and time on a screen. The display's color lighting allows for a quick assessment of the current CO2 measurements. Depending on the setting, the lighting signals air quality using traffic light colors (green, orange, red). In case of an alarm, the red display lighting can serve as a visual signal when a certain threshold is exceeded.
Additionally, you can select a fixed color from seven shades or turn off the lighting completely. The three smiley faces act as comfort zone indicators: a smiling face indicates optimal air quality. The CO2 development over the last 24 hours can also be easily read. The power supply is provided via a suitable USB power source, such as a PC or laptop.

3. TFA 30.5051.02
The digital thermo-hygrometer from TFA Dostmann is an ideal measuring instrument for monitoring indoor climate.
You can easily keep an eye on the room temperature and humidity and regulate them through targeted heating and ventilation. This way, you create a comfortable and healthy living environment while even saving on heating costs. The simple and compact design of the thermo-hygrometer fits into any living space. The practical magnetic holder can be used as a stand or effortlessly attached to many surfaces with the adhesive pad.
Features:
- Ideal for indoor climate monitoring
- With flexible magnetic holder
- For hanging or standing
- With self-adhesive film
Technical data:
- Temperature measurement range: -10...+50°C
- Humidity measurement range: 10...99%
- For standing or hanging
- Battery: 1 x 1.5 V AAA (not included)
- Dimensions: 61 x 24 (31) x 61 (65) mm
Scope of delivery:
- 1 x Thermo-Hygrometer TFA 30.5051
- User manual
- Decoration not included.

4. TFA CO2 measuring device Airco2ntrol Up 31.5010
TFA CO2 Monitor AIRCO2NTROL UP | 31.5010 | Alarm Function
The AIRCO2NTROL UP is designed to monitor CO2 concentration in buildings where people are present, such as schools, offices, and public facilities. For precise measurement, the device is equipped with a highly sensitive NDIR dual beam sensor. The measurement values are clearly displayed on the large CO2 display with an extended traffic light indicator (green/yellow/blue/red).
The highest and lowest values (CO2, temperature, and humidity) are stored, and there is also an alarm function for CO2 concentration.
Features:
- Monitoring of CO2 concentration
- NDIR dual beam sensor
- Alarm function for adjustable upper limit of CO2 concentration
- Display of CO2 concentration (ppm), room temperature (°C/°F), and humidity (%)
- Traffic light display
- Storage of maximum and minimum values
- High-contrast display with 4 brightness levels
- Powered via USB Type-C cable and power supply or a suitable USB voltage source
- Integrated lithium-ion battery: 2000 mAh / 3.7 V / 7.4 Wh
- Battery life: approximately 12 hours at maximum brightness
- Charging time: approximately 4.5 hours
- Material: Plastic
- Dimensions (H x W x D): 14.4 x 9.6 x 7.7 cm
- Weight: 203 g
- Color: White / Black.

5. TFA LOG200 thermal data logger
Temperature data logger with PDF output. Monitoring and recording of temperature values. USB interface with automatic PDF output. Memory for 150,000 data records. Maximum and minimum values as well as an average function. Status and alarm LEDs with sound signal. Includes battery: 1x 3.6 V 1/2 AA. TFA Dostmann is one of the leading companies in the industry in Europe, offering over 1000 weather and measuring instruments. The product range is characterized by innovative technologies and exclusive designs, continuously developed in collaboration with meteorologists, IT specialists, and designers.

6. TFA 30.3075.01 Wireless thermo/hygrometer Klima@Home 2 Room climate control
The 30.3075.01 Wireless Thermo/Hygrometer Klima@Home 2 Room Climate Control is designed to help you monitor and maintain a comfortable and healthy indoor environment. By tracking temperature and humidity levels, this device can prevent discomfort and mold growth. The comfort zone symbol provides an immediate visual indication of whether the temperature and humidity are within the optimal range, or if adjustments are needed. This digital hygrometer allows for simultaneous monitoring of the climate in up to four rooms, making it ideal for comprehensive home climate management.
Highlights:
- Includes three wireless transmitters for monitoring temperature and humidity in multiple rooms or outdoor areas.
- Displays highest and lowest recorded values for temperature and humidity.
- Features a comfort zone indicator to easily identify optimal climate conditions.
- Equipped with a radio-controlled clock displaying date or weekday in six languages.

TFA 30.3075.01 Wireless thermo/hygrometer Klima@Home 2 Room climate control
7. TFA Log32 Th
Thermo-Hygro data logger. Data storage for 60,000 measurement values. Status and alarm LED. Configurable storage rate (30 seconds to 24 hours). PDF file via USB interface. Holder and battery included. Easy data evaluation. The data logger is ready to use straight out of the box without any additional software. You can easily retrieve the measurement values by connecting the device to a PC like a USB stick and opening the automatically generated PDF file. With the free software "LogConnect," you can adjust the measurement interval to your needs and perform additional evaluations. TFA Dostmann. With over 1,000 weather and measuring instruments, the German company TFA Dostmann is one of the leading companies in the industry in Europe. The TFA range is characterized by its own innovative technologies and exclusive designs, and it is continuously developed in collaboration with meteorologists, IT specialists, and designers.

8. TFA Thermo-/Hygrometer Digital Set of 3
The digital thermo-hygrometer from TFA Dostmann is an ideal measuring instrument for monitoring the room climate. You can easily keep an eye on the room temperature and humidity and regulate it through targeted heating and ventilation. This allows you to create a cosy and healthy living climate and even save on heating costs. The simple and compact design of the thermo-hygrometer fits into any living space. You can use the practical magnetic holder as a stand or easily attach it to many surfaces using the adhesive pad.
- Ideal for indoor climate monitoring
- With flexible magnetic holder for hanging or standing
- With self-adhesive film

9. TFA Digitales Thermo-Hygrometer
The digital thermo-hygrometer from TFA Dostmann is a precise measuring device that captures both temperature and humidity. It is ideal for use in various environments, whether in living spaces, offices, or industrial settings. With a temperature measurement range of -50 to 70 degrees Celsius and a humidity measurement range of 10 to 99 percent, this device offers comprehensive options for monitoring indoor climate. Its ease of use and clear readability of values make it a practical tool for anyone who values a healthy indoor environment. The thermo-hygrometer is battery-operated and features a compact design that allows for flexible placement. Made in Germany, it stands for quality and reliability.
- Battery-operated with two AA batteries for flexible use
- Precise measurement of temperature and relative humidity
- Compact design for easy placement in various environments
- Made in Germany, ensuring high quality and reliability.

10. TFA Thermometer 30.1017.10 Grey
This digital minimum-maximum thermometer is excellent for checking the temperature in rooms but can also be easily hung in a protected outdoor location. The highest daily temperatures and the lowest nighttime temperatures are displayed with digital precision on the clear display. Thus, this practical thermometer is ideal for gardens and agriculture, as well as for monitoring the temperature of living spaces, greenhouses, wine cellars, storage rooms, or freezers.
Highlights:
- Display of current temperature
- Permanent display of maximum and minimum values
- Suitable for indoor or outdoor use
- Splash-proof
Technical Data:
- Delivery includes: Thermometer, battery, user manual
- Temperature measurement range: -20...+50°C
- Material: Plastic
- Mounting: For hanging
- Battery: 1 x 1.5 V AA (included)
- Dimensions: (L) 74 x (W) 43 x (H) 115 mm
- Weight: 110 g.
