Aquarium thermometer test - comparisons. Com 2024

The best aquarium thermometers in comparison

Aquarium thermometer, a must-have for aquarists

If you are looking for a good aquarium thermometer, you will be surprised by the large Aquarium thermometer offer unsure which is best. So that you can make the right choice when it comes to the different products, we have Test-Vergleiche.com, wrote this guide. We have a number of these Aquarium thermometer reviews summarized so that you can make the right choice.

In this water thermometer comparison, we have compared five of the currently best-selling aquarium thermometers for you. Find out here why an aquarium thermometer is important and which variants are available. This guide will tell you everything else you need to know.

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  Best recommendation

1,5Excellent

Aquarium thermometer NICREW digital thermometer
  •  with USB connection
  •  2,5 m connection cable
  •  extra strong suction cups
 

1,6good

Aquarium thermometer JBL 6122000 gray (pack of 1)
  •  easy to read
  •  Digit height 2 cm
  •  2-part Velcro sticker
Price-performance winner

1,7good

Aquarium thermometer Tetra TH for all aquarium sizes
  •  long connection cable of 95 cm
  •  for all aquarium sizes
  •  Easy to use
 

1,8good

Aquarium thermometer capetsma touch screen, digital
  •  transparent screen
  •  Operation via touch screen
 

1,9good

Aquarium Thermometer Measury Waterproof, Digital
  •  is placed directly in the aquarium
  •  simple design
Name Aquarium thermometer NICREW digital thermometer Aquarium thermometer JBL 6122000 gray (pack of 1) Aquarium thermometer Tetra TH for all aquarium sizes Aquarium thermometer capetsma touch screen, digital Aquarium Thermometer Measury Waterproof, Digital
Price Check price Check price Check price Check price Check price
comparison result
Note on the comparative grade

The Best Suggestionstest-vergleiche.com1,5ExcellentAquarium thermometer

TOP Productstest-vergleiche.com1,6goodAquarium thermometer

Best Performance test-vergleiche.com1,7goodAquarium thermometer

TOP Productstest-vergleiche.com1,8goodAquarium thermometer

TOP Productstest-vergleiche.com1,9goodAquarium thermometer

Manufacturer / distributor NICREW JBL store Tetra capetsma Measury store
Attachment Interior Exterior inside (only sensors) Interior Interior
seawater/freshwater Yes / Yes Yes / Yes No Yes Yes / Yes Yes / Yes
Measuring range 10 ° C to 40 ° C 0 ° C to 40 ° C -10°C to + 50°C 0 ° C to 70 ° C 0 ° C to 50 ° C
ad in ° C ° C °F, °C °F, °C ° C
Turns on in steps 0,1°C 0,1°C 0,1°C 0,1°C 0,1°C
Power Supply USB plug LR44 (included) LR44 (included) 2 x CR2032 (included) LR44 (included)
Transmission by cable wireless by cable wireless wireless
Display LCD LCD LCD crystal touch screen LCD
with probe no no ja no no
Waterproof ja no feelers only no ja
alarm no no no turn signal no
Features easy to read nice look Includes suction cups for attachment The battery can be changed while it is glued on incl. suction cup
Benefits
  •  with USB connection
  •  2,5 m connection cable
  •  extra strong suction cups
  •  easy to read
  •  Digit height 2 cm
  •  2-part Velcro sticker
  •  long connection cable of 95 cm
  •  for all aquarium sizes
  •  Easy to use
  •  transparent screen
  •  Operation via touch screen
  •  is placed directly in the aquarium
  •  simple design
Conclusion Aquarium thermometer for different types of water Aquarium thermometer for sticking to the pane Digital aquarium thermometer for a simple and safe measurement of the water temperature in the aquarium Aquarium thermometer with adhesive temperature sensor for optimal temperature in the terrarium, for amphibians and reptiles Waterproof aquarium thermometer for all types of aquariums
To the Amazon offer

Our comparison chart for Aquarium thermometer comparison does not replace one Aquarium thermometer testin which a special Aquarium thermometer test winner can be recommended. In order to increase the added value for our readers, we may link to an external aquarium thermometer test from trustworthy sources. Only you decide which model is your personal Aquarium thermometer test winner is.

Aquarium thermometer

Aquarium thermometer at a glance

  • In addition to an aquarium heater and a water filter, an aquarium thermometer is also part of the basic equipment of an aquarium. It is available as digital or as analogue aquarium thermometer. They are available compact with an internal temperature sensor and wired with an external sensor.
  • There are three different types of Aquarium thermometers, the liquid thermometer, the glass thermometer and the digital aquarium thermometer. Another distinguishing feature is the type of attachment or suspension, such as a hangon thermometer Aquarium thermometer sticker on the outer or inner pane and as a thermometer with a suction cup.
  • Indoor aquarium thermometer in digital technology measure particularly precisely and are easy to read. Depending on the version, an alarm function is also integrated, which tells you that the set value has not been reached or exceeded.

An aquarium with fish and aquatic plants has very special water temperature requirements. In order for the flora and fauna to feel really comfortable in the pool, you have to keep an eye on the temperature and act in an emergency. An aquarium heater and an aquarium thermometer can do a good job here. While the heating element heats the water, you can check the current status at any time on the thermometer. This is how you create a species-appropriate habitat for your fish and plants:

 




Top product: Aquarium thermometer at Amazon

Services
Tetra TH Digital Aquarium Thermometer - for all aquarium sizes, easy and safe measurement of the water temperature in the aquarium, 1 piece (pack of 1)
  • With suction cup for mounting the thermometer on the outside of the aquarium
  • Two additional suction cups are used to attach the temperature sensor and cable inside the aquarium
  • Extra long cable from 95 cm
  • Measuring range between -10
  • Including Varta battery for a long service life

The best aquarium thermometers in comparison

Man can get dressed when it gets too cold for him or undress when the sun is shining, fish cannot do that. As a rule, they cannot choose how warm or how cold they want it to be. Nature has made sure that you only feel comfortable where these conditions are optimal. Therefore, the temperature in the aquarium must also be precisely matched to the fish species living in it. If the temperature is too warm or too cold, the fish will get sick or even die. With a good aquarium thermometer you always have an eye on possible fluctuations and can react to them. The range in retail is correspondingly large. What are you talking about? Buy an aquarium thermometer have to pay special attention to and what else is important, this would like to tell you Aquarium thermometer comparison from Test-Vergleiche.com convey.

Aquarium thermometer

What should be considered with an aquarium thermometer?

Not only optimal water quality and good food are essential for your ornamental fish, the water temperature also plays a major role. It is not for nothing that the expression "cold as a fish" exists, because fish cannot regulate their body temperature like we humans do and are therefore much more sensitive to temperature fluctuations. Aquarium thermometers show the exact temperature in the aquarium or terrarium. You can see at a glance whether the temperature is optimal. This allows you to guarantee the animals an optimal ambient temperature. These factors are important:

  • A basic requirement for healthy fish is the water temperature in the aquarium
  • Monitoring the temperature is particularly important when changing the water or when breeding. The same applies to tropical fish.
  • Measuring the temperature is particularly important in summer, since the water can no longer absorb oxygen at high temperatures.

This is how an aquarium thermometer is positioned correctly

So that the measured values ​​of your aquarium thermometer are not falsified, it is important to choose the right place for attachment. With liquid thermometers or strips that are only attached to the outside, you should only make sure that the thermometer is not exposed to the sun or is very close to the heater. The situation is different with thermometers that are installed inside or with those where a probe measures the temperature. the end Aquarium thermometer reviews we have researched the following for you:

  • If the aquarium thermometer or the sensor is used inside the aquarium, you should attach the components to a place that has a current if possible. In this way, the actual water temperature can be measured, because the water is warmer at the top than at the bottom of the pool.
  • Do not place the aquarium thermometer on top of the water. There is always movement here and the measurement results would be inaccurate. Therefore it is better to use a thermometer for example Eheim Aquarium Thermometer-Sto attach the eyecup.
  • With a sensor probe you should try to get an average value. This works best if the distance to the filter and heating element is not too great. Half the height in the tank would also be ideal.
  • If you have fish that like it colder, the mean value is unfavorable. Here you have to look for the coolest point, where the distance to the filter and heating element is greater.

Aquarium thermometer Note:

With some fish species, maintaining the exact temperature is important. This is only possible with a digital thermometer and the appropriate equipment, but also digital aquarium thermometer have tolerances. With an aquarium thermometer which is manufactured and tested according to DIN EN 12470-3, you are on the safe side.

Aquarium thermometer bestseller on Amazon:

ServicesBestseller no. 1
JBL thermometer with suction cup for aquariums, base
  • Thermometer for aquariums Precise measurement and healthy fish: aquarium glass thermometer. Easy to use: attach the...
  • Precise measurement and healthy fish: aquarium glass thermometer
  • Easy to use: attach the thermometer to the aquarium with the suction cup.
  • With optimal temperature range marking, it floats vertically when not fixed.
  • Scope of supply: 1 aquarium thermometer JBL, with suction cup
Bestseller no. 2
ADE aquarium thermometer digital for sticking from the outside | Temperature display -10 - +60°C | adjustable monitoring range | transparent
  • Easy to attach and inconspicuous design: Can be attached to the outside of the aquarium pane using the reliable adhesive strip. The...
  • Precise temperature measurement: The thermometer offers an impressive accuracy of 0,1° and shows temperatures in both degrees and...
  • Suitable for all types of water: The reliable thermometer is designed for both salt and freshwater aquariums,...
  • Adjustable monitoring & easy operation: Thanks to the touch display, you can set the monitoring area for maximum and ...
  • Long-lasting battery & energy efficiency: Powered by a 1 x CR2032 battery, the aquarium thermometer guarantees a long...
Bestseller no. 3
Mesee LCD Digital Aquarium Thermometer, Digital Thermometer Hygrometer, Fish Tank Water Thermometer for Fish Tank Marine Temperature with Suction Cup and Probe
  • Temperature range and size: -50°C ~ +70°C. with precision +/- 1℃. Machine size: 58 × 37 × 16 cm. Screen size:...
  • Suction cup: With suction cup, it is easy to install on the wall of the aquarium. The high brightness screen is clear and good...
  • Probe: Immerse the probe in the aquarium to measure the water temperature (Just immerse the probe and submerge the...
  • Moisture-resistant: The LCD display thermometer is moisture-resistant and is not affected by the environment. Through this...
  • Wide application: Digital aquarium thermometers can be used for aquariums and aquariums such as fresh water, tap water, salt water,...

The three types of thermometers

Each of the three aquarium thermometers measures the temperature in the aquarium. If the temperature is outside a defined range, action must be taken. These three types are:

  • Liquid Aquarium Thermometer
  • Glass aquarium thermometer
  • Digital aquarium thermometer
  • liquid thermometer

The question here is not that Where to put aquarium thermometer, because liquid thermometers or thermal foils are only attached to the outer pane. They are often provided with an adhesive strip and can be attached anywhere. They require little space, but the measured values ​​are not very precise due to the external attachment, since there is also no decimal place display. There is one for that Aquarium thermometer cheap in the price.

 

Advantages liquid thermometerDisadvantages liquid thermometer
Fast installationNot waterproof
uncomplicated Inaccurate readings
save spaceno decimals readable
inexpensive
  • glass thermometer

Glass thermometers used to be filled with mercury, which could pose a risk to fish if they break. Today it is mostly colored alcohol. Depending on the temperature, the liquid expands or contracts again. Thanks to the glass body, these are Aquarium thermometer small and unobtrusive. They are fixed in the pool, usually with a suction cup. The advantage is that you do not need a battery to operate and compared to other thermometers there is one Aquarium thermometer cheap. In contrast, such thermometers are very fragile and reading decimal places is also difficult.

 

Advantages glass thermometerDisadvantages of glass thermometers
Easy to readNot shatterproof
durabledangerous if with mercury
inexpensiveno decimals readable
waterproof
does not require batteries
  • Digital thermometers

With the digital thermometer, the temperature is measured using a sensor. Batteries are required for measurement. the Aquarium thermometer price is not significantly more expensive than that of other models. The display can be read on a display with decimal places. Digital thermometers are ours Aquarium thermometer purchase recommendation.

There are two versions of these thermometers:

Aquarium thermometer with integrated temperature sensor, for attachment to the inside or outside of the aquarium

Aquarium thermometer with probe, which works separately via a wired connection. Here the sensor of the Aquarium thermometer inside fixed and the display unit remains on the outer pane.

 

Benefits of digital thermometersDisadvantages digital thermometer
Very accurate measurementCable connection with separate sensor
Display with decimalsBatteries are required
waterproof
partly with alarm function
hardly significantly more expensive than other models
Aquarium thermometer

Our aquarium thermometer purchase advice

Before you enter Buy a water thermometer want, or would like to exchange an old one for a new one, an aquarium thermometer should not be missing in any aquarium. However, buying something as mundane as a thermometer should not be taken lightly. With this brief summary of Aquarium thermometer reviews should you the best aquarium thermometers find out.

Which model is best for me?

Every aquarium thermometer, no matter what version, does what it should. The most popular are the liquid thermometers, but they are difficult to read. For larger tanks we recommend you to one Digital aquarium thermometer to grab. These work particularly well with an external sensor because it can be positioned anywhere. However, you then have to accept the connection cable.

Aquarium thermometer for inside or outside?

Admittedly, attaching it to the outside of the pool is fairly quick and easy. However, the actual values ​​may deviate depending on the glass thickness. If it is quite warm in the room or if the sun is shining on it, this can lead to deviations again. An aquarium thermometer, which measures in the water, provides the more specific values.

What do you need for a saltwater aquarium?

Not every material of a thermometer is compatible with salt water in the long term. Here you should pay particular attention to the note when buying: "Suitable for salt and fresh water".

Who makes the best aquarium thermometers?

When it comes to aquarium thermometers, a few of the best manufacturers have emerged, such as AquaNowa, JBL, Tetra, Hydor and Juwel aquarium thermometer. EHEIM and die are also among the best Oasis Aquarium Thermometer.

Where can you buy aquarium thermometers?

Aquarium thermometers are available from specialist aquarium shops or pet food shops, sometimes also in hardware stores and garden centers. But you can also easily use them as Order and buy aquarium thermometers online. On the internet you can still find plenty of them Aquarium thermometer reviews other buyers benefit.

A note on our own behalf

A fish lover does not necessarily have to be an aquarist, it can also be an angler or someone who likes to eat fish. For all those we have from Test-Vergleiche.com other interesting comparisons on offer. Have a look here:

Answers (FAQ) to the aquarium thermometer comparison

The most accurate results are obtained with the digital measuring devices. They also measure in decimal. The best values ​​can still be achieved with an aquarium thermometer with a sensor.

You can often buy simple glass thermometers for less than 5 euros, the digital measuring devices are usually between 10 and 20 euros, professional devices of course also more.

Unfortunately, we only found one clinical thermometer test at Stiftung Warentest, which is unsuitable for our purposes. Unfortunately, we cannot introduce you to an aquarium thermometer test winner and you have to limit yourself to the relevant specialist literature.

There are three types of aquarium thermometers, the liquid thermometer, which is very common, the glass thermometer, and the digital thermometer, which is becoming increasingly popular.

The digital aquarium thermometers which have a sensor measure most precisely. The sensor can best be positioned in the glass and thus deliver better measurement results than with a fixed installation on the pane.

Not necessarily, only if it is suitable for the water area. Aquarium thermometers that are glued to the pane from the outside must not come into contact with water.

The measuring range is usually from 0°C to 40°C. This is the most needed area in normal aquariums.

That depends on the particular model. Digital aquarium thermometers can be glued to the outer pane or, just like the liquid thermometer, attached to the inside of the pane with a suction cup. But there are also so-called Hangon thermometers, which are to be hung on the edge of the glass.

Conclusion

For every aquarist, an aquarium thermometer is a must-have in the area of ​​equipment. It must show the temperature precisely and be easy to read, so that you can quickly intervene if something is wrong. A good aquarium thermometer is not expensive when you look at it Professional aquarium thermometers refrains. The digital measuring devices are good models because they are easy to read and the measured values ​​are displayed with an accuracy of 1/10.

Which aquarium thermometer item has stood out as the "best recommendation" in the Test-Vergleich.com comparison?

The Aquarium thermometer NICREW digital thermometer was chosen by our authors on the basis of positive product reviews in connection with high sales figures among all other test subjects with the grade “best recommendation”.

Which manufacturers have the products in the aquarium thermometer comparison? Test-Vergleiche.com dominates?

We have selected these successful companies from the aquarium thermometer bestsellers for you in the aquarium thermometer comparison. Here you will find leading manufacturers or brands such as: , , , and

Who puts the item in the aquarium thermometer comparison that offers the best value for money?

According to the objective assessment of our editors, the Aquarium thermometer Tetra TH for all aquarium sizes from the aquarium thermometer comparison, the rating as the item with the best value for money.

How expensive or inexpensive are the products from the aquarium thermometer comparison Test-Vergleiche.com?

For expensive Aquarium Thermometer products, all of which are of high quality, you have to price up to 24,99 € calculate. There are cheaper products 6,99 €.

Which aquarium thermometer manufacturer was used with which aquarium thermometer products by the editors of Test-Vergleiche.com included?

For the assessment of products and manufacturers, we usually select 5 different articles for comparison. In the present comparison it concerns these products: Aquarium thermometer NICREW digital thermometer, Aquarium thermometer JBL 6122000 gray (pack of 1), Aquarium thermometer Tetra TH for all aquarium sizes, Aquarium thermometer capetsma touch screen, digital and Aquarium Thermometer Measury Waterproof, Digital

In what chronology were compared in the aquarium thermometers of Test-Vergleiche.com the products classified?

When ranking, we are guided by the longevity, quality and popularity of the items. The article won in our aquarium thermometer comparison Aquarium thermometer NICREW digital thermometer the top grade, followed by Aquarium thermometer JBL 6122000 gray (pack of 1), Aquarium thermometer Tetra TH for all aquarium sizes, Aquarium thermometer capetsma touch screen, digital andAquarium Thermometer Measury Waterproof, Digital.

Which aquarium thermometer top products were at Test-Vergleiche.com Comparison still presented?

In the aquarium thermometer articles presented, there is one with the best price-performance ratio in addition to the comparison winner in first place. The remaining items, like Aquarium thermometer NICREW digital thermometer, Aquarium thermometer JBL 6122000 gray (pack of 1) or Aquarium thermometer Tetra TH for all aquarium sizes are also among the currently most popular bestsellers.

Jonas
Author test-vergleiche.com

Updated January 13, 2024

Aquarium thermometer test & comparison guide – your guide to the optimal product

Discover in our Aquarium thermometer test and comparison guidehow to choose the perfect product for your needs.

Greetings from the world of nature! My name is Jonas, an enthusiastic hobby mountaineer, cyclist and angler. Mine leisure I often spend time in the most beautiful camping areas in the world. In addition to my passion for outdoor activities, I am also interested in sporting events and, thanks to my professional work in the automotive industry, in cars and motorcycles.

As an experienced author at Beste-Testsieger.de, where I go for the main categories DIY & Tools, leisure, Drug Store, Budget, Electronics, Home & Living, Fashion and Cars & Motorcycles My greatest concern is to share my passions with you. I hope you find exciting suggestions and inspiration in my aquarium thermometer comparison.

My carefully compiled table offers you an overview of the top 5 aquarium thermometer bestsellers. The basis of my selection is sales figures, survey results, aquarium thermometer test reports and customer reviews.

I also keep an eye out for tests from Stiftung Warentest and share the results in my guide. My goal is to make the cost-benefit factor of the products clear to you to make your decision easier.

I would really appreciate your feedback. Please feel free to share your experiences - my portal at Beste-Testsieger.de and its wide range of categories is available to you around the clock.

Further links and sources too Aquarium thermometer

Wikipedia Aquarium thermometer

Further information about our article can be found under Wikipedia, a platform of the most popular free encyclopedias on the Internet. Here you will learn a lot of interesting facts and information about our selection on the Aquarium thermometer to look up.

Youtube Aquarium thermometer

If you are on the YouTube video portal real and concrete information about our products Aquarium thermometer search, this source of information gives you direct access to the appropriate video clips.

Amazon Aquarium thermometer

On the platform of Amazon You can discover almost every product you want to buy online. So you will find this too Aquarium thermometer Product on Amazon. At the same time, many more articles can be found for your search on this portal.

Ebay Aquarium thermometer

Ebay is one of the world's largest online marketplaces where you can also discover our articles. Next to the Aquarium thermometer from commercial traders you will also find the Aquarium thermometer as used items from private sellers

Best recommendation

Aquarium thermometer NICREW digital thermometer

4.7 / 5 - (24 votes)
Price-performance winner

Aquarium thermometer Tetra TH for all aquarium sizes

4.9 / 5 - (22 votes)

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4.9 / 5 - (187 votes)