Digital LCD Thermometer Hygrometer with External Probe (Yellow) – Accurate Temperature and Humidity Monitoring
Looking for a reliable, accurate and easy way to monitor the temperature and humidity in your home, office, greenhouse or even aquarium? The Digital LCD Thermometer Hygrometer with External Probe in Vibrant Yellow (SKU: 09235) is the perfect solution for you. This compact and versatile device allows you to measure conditions in two different locations simultaneously, helping you create an optimal, healthy and safe environment for living, working or breeding plants and animals.
Thanks to the external probe, you can easily measure the temperature in the refrigerator, terrarium, freezer or directly outside, while the device itself remains warm and safe inside the room. Thanks to its attractive yellow and white design, the thermometer is highly visible and an aesthetically pleasing addition to any room.
---
Why choose a digital LCD thermometer and hygrometer with external probe?
Monitoring the microclimate is crucial for human health, pet well-being and successful plant growth. Too high or too low humidity and temperature fluctuations can lead to mold growth, respiratory problems or damage to sensitive appliances and food. This digital thermometer and hygrometer gives you instant and accurate insight into key data about your environment.
The main advantage of the device is its dual measurement functionality. On the clear display, you can check both the internal temperature (marked IN) and the temperature detected by the external probe (marked OUT) at any time. This means full control over two different areas at the same time, without the need to purchase multiple devices.
---
Key product features and benefits

Measurement in two locations at the same time: Thanks to the included external probe, you can measure the temperature in another location (e.g. outside, in a refrigerator, aquarium or terrarium) while the device measures the conditions in the room.
Clear and large LCD display: Large, clear numbers allow for quick and easy reading of temperature and humidity data, even from a distance.
Wide temperature range: The device measures temperature in an exceptional range from -50 °C to 90 °C with an accuracy of +/- 1 °C.
Accurate humidity measurement: The built-in hygrometer measures relative air humidity in the range of 20% to 95% with an accuracy of +/- 5%.
Flexible display units: Easily switch between displaying temperature in Celsius (°C) or Fahrenheit (°F).
Compact and noticeable design: Dimensions of 6 cm x 10 cm allow it to be placed anywhere, and the yellow-white color combination ensures excellent visibility and a modern look.
Immediate use: The device operates on 1 x AAA battery, which is already included in the package, allowing immediate use without additional costs.

---
Versatile use in every home and industry
This digital thermometer with hygrometer is extremely versatile and works great in a variety of situations:

Home and office: Ensure an optimal living climate (ideal humidity is between 40% and 60%) and prevent the formation of mold or dry air.
Terrarium and aquarium: Accurately monitor the temperature in the living environment of your reptiles or fish using a waterproof external probe.
Greenhouses and gardening: Monitor conditions that are crucial for seed germination and the successful growth of your plants.
Food Storage: Place the probe in your refrigerator or freezer to ensure your food is always stored at a safe and regulated temperature.

---
Technical specifications

Product type: Digital LCD thermometer and hygrometer with external probe
SKU: 09235
Temperature measurement range: from -50 °C to 90 °C
Temperature measurement accuracy: +/- 1 °C
Humidity measurement range: 20% - 95%
Humidity measurement accuracy: +/- 5%
Display units: °C / °F
Power supply: 1 x AAA battery (included in the package)
Device dimensions: 6 cm x 10 cm
Color: Yellow and white
Package Contents: 1 x Digital Thermometer Hygrometer, 1 x External Probe, 1 x AAA Battery

---
Frequently Asked Questions (FAQ)
1. How does an external probe work and where can I use it?
The external probe is connected to a thin cable that can be easily passed through a window seal, refrigerator door or immersed in a terrarium/aquarium. The probe measures the temperature at the location where it is placed, while the main unit displays this temperature on the display under the "OUT" label. The main unit simultaneously measures the temperature and humidity in the room where it is located.
2. Is the battery included with the product?
Yes, 1 x AAA battery is already included in the package, so the device is ready for immediate use as soon as you take it out of the packaging.
3. How do I switch between °C and °F display?
Switching between temperature units Celsius (°C) and Fahrenheit (°F) is extremely simple and can be done by pressing the switch button located on the device's housing.


Responsible persons:
VERK GROUP - VERK GROUP SIKORSKI SPÓŁKA KOMANDYTOWA WYGODY 16, 05-090 PODOLSZYN NOWY, POLAND, zamowienia@verk.sklep.pl, +48 888055550
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

Instructions for using the product:
• Insert the batteries into the device.
• Connect or install an external sensor.
• Place the device on a flat surface or attach it with a magnet.
• Wait a few minutes for stable measurements.
• Set an alarm or other functions if necessary.
• The LCD screen will display internal and external data.
• Check the battery status regularly.

Useful tips:
• Place the sensor away from direct sunlight.
• Ideal for refrigerators, aquariums or outdoor areas.
• Use the magnetic mount on clean metal surfaces.
• Clean the LCD screen regularly with a soft, dry cloth.
• Use quality batteries for stable operation.
• Place the device in a location with good airflow.
• Regularly check the accuracy of measurements.

Warnings:
• Do not immerse the device in water.
• Do not use damaged batteries or sensor.
• Keep out of reach of children.
• Do not expose to extreme temperatures or humidity.
• Do not disassemble the device yourself.
• Do not clean the LCD screen with aggressive cleaning agents.
• Protect the outdoor sensor from direct rain.

Same summary

The digital LCD thermometer and hygrometer with an external probe in yellow allows simultaneous measurement of temperature and humidity both indoors and outdoors. Due to the combination of both measurements and battery power, it is suitable for users who want to control the climate in a child's room, living room or food storage area, while also quickly checking external conditions. The device is less suitable for those who, in addition to temperature and humidity, want to monitor air pressure or more detailed weather trends, as a barometer is not included. The advantage is ease of use, as the combined function simplifies climate control without complicated settings or installation.

Recommendation source: Enaa guides and team experiences.

User view

Most often, a digital LCD thermometer hygrometer is chosen by families and individuals who want to have a simple and reliable overview of the temperature and humidity in their home or pantry. It is especially useful in rooms where constant, appropriate humidity is important for well-being or storage (e.g. for babies or storing delicate foods). The external probe also makes it convenient if you want to quickly check the outside conditions before leaving home or monitor the climate on the terrace or with plants.

Users often choose Verk products because of their well-known practicality and simple, user-friendly approach to home appliances.

Why buy at Enaa

At Enaa, you can always count on a clear presentation of basic data about measuring devices, making it easier to choose according to your needs. Our team regularly reviews new products in the category and highlights devices that meet key criteria such as combined functionality and ease of use, making the decision easier and more informed.

Answers to frequently asked questions

Can the external probe also be installed in the immediate vicinity of plants or on a balcony?

Yes, the outdoor probe is designed to be placed next to plants, on a balcony, terrace, or anywhere you want to monitor outdoor conditions, but it is important to protect it from direct rain or exposure to water.

What does it mean that the device doesn't have a barometer, and when would I need one?

The built-in barometer allows you to measure air pressure and thus monitor weather trends. If you are only interested in the temperature and humidity inside or outside, this device is sufficient. You will only need a barometer if you want to independently monitor weather changes based on pressure.

Is the measurement display accurate enough for use in a child's room or pantry?

This digital thermometer-hygrometer combo provides a basic level of accuracy that allows most users in the home or pantry to have a reliable insight into living conditions.

How often should the batteries be changed?

Battery power allows for flexible placement of the device and is usually sufficient for months of operation. The frequency of battery replacement depends on the intensity of use and the quality of the batteries themselves.

Can I use the device in multiple rooms or move it?

Because it is battery-powered, you can easily move it between rooms where you want to monitor temperature and humidity, which is convenient if you have multiple monitoring needs in different locations in your home.

Description updated: June 2026