2-Pack Aquarium Thermometer, Fish Tank Thermometer, AikTryee Water Thermometer with 3.3ft Cord Fahrenheit/Celsius(℉/℃) for Vehicle Reptile Terrarium Fish Tank Refrigerator.
$8.85





Price: $8.85
(as of Oct 12, 2025 15:40:20 UTC – Details)
Product description

Why Choose Us?
AikTryee is a professional manufacturer with 20 years of integration of electronic product design and production. We have rich experience in product design and production. All products are manufactured under professional and responsible inspection team. We take our commodity and product quality with the same amount of care as for our children.
No more hesitation! Try it now!
AikTryee Thermometer features an easy to read digital display with temperature in either ℉ or ℃ Celsius depending on your choice.
The thermometer is accurate enough to create readings within 1 degree. Looking for a Thermometer for your Fish Tank? Our Digital Thermometer is a good choice for you!


Aquarium Thermometer
Accuracy and Range:
Temperature measurement accuracy: ±1℉;
Temperature Range -58℉~ +158℉(-50℃~ +70℃);
It can be used in temperature sensing of many types of liquids, making your temperature measurement so simple.

Simple to use
℉ -> ℃
Switch between Fahrenheit and Celsius

Multiple uses
Almost any scene that needs to measure temperature can be used.
Note: The temperature indicator cannot be immersed in water.
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Customer Reviews
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4.0 out of 5 stars 1,114
4.3 out of 5 stars 9,015
4.3 out of 5 stars 1,554
4.3 out of 5 stars 1,749
3.9 out of 5 stars 2,293
Price
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$4.94$4.94
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$8.85$8.85 $8.97$8.97
Battery Included
✓
N0 Battery Required
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N0 Battery Required
Measures Temperature
✓
✓
✓
✓
✓
✓
Measures Humidity
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✓
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✓
Clock and Alarm functions
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Battery Model
LR44*1 N0 Battery Required LR44*2 AAA*1 LR44*1 N0 Battery Required
Measuring temperature and humidity range
Temperature Range: -58℉~ +230℉ (-50℃ ~ +110℃) Temperature Range: 64℉~ +93℉ (18℃ ~ +34℃) Temperature Range: -58℉~ +158℉ (-50℃ ~ +70℃) Hygrometer Range: 10% ~ 99% Temperature Range: +14℉ ~ +122℉ (-10℃ ~ +50℃) Hygrometer Range: 10% ~ 99% Temperature Range: -58℉~ +230℉ (-50℃ ~ +110℃) Temperature Range: -20℉~ +120℉ (-30℃ ~ +50℃) Hygrometer Range: 0% ~ 100%
Thermometer Expert: AikTryee Digital Aquarium Thermometer
AikTryee is a professional manufacturer with 20 years of integration of electronic product design and production.
We have rich experience in product design and production.
All products are manufactured under professional and responsible
inspection team.
No more hesitation! Try it now!
Accuracy and Range:
Temperature measurement accuracy: ±1℉;
Temperature Range -58℉~ +158℉(-50℃~ +70℃);
It can be used in temperature sensing of many
types of liquids, making your temperature measurement so simple.
Package Included
2 x Aquarium thermometer
2 x LR44 button cell battery
4 x Suction cup mounts
2 x Standard color package
Product Dimensions : 2.28 x 1.4 x 0.47 inches; 2.29 ounces
Item model number : AQ-2
Batteries : 1 LR44 batteries required. (included)
Date First Available : March 11, 2021
Manufacturer : AikTryee
ASIN : B08YP4S5KX
Best Sellers Rank: #25,527 in Pet Supplies (See Top 100 in Pet Supplies) #20 in Aquarium Thermometers
Customer Reviews: 4.3 4.3 out of 5 stars 1,749 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
WIDE TEMPERATURE TEST: Fish Tank Thermometer Temperature Range -58℉ ~ +158℉; Temperature measurement accuracy: ±1℉; It can be used in temperature sensing of many types of liquids, making your temperature measurement so simple.
PRODUCT MATERIAL: Aquarium Thermometer uses a high-precision stainless steel sensor probe to measure the water temperature of the aquarium. The main unit uses a professional LCD display to solve the problem of not knowing the temperature of the fish tank, thus providing a healthy and comfortable water environment for all kinds of fish.
LARGE SCREEN DISPLAY: Digital Aquarium Thermometer with a Large Screen 1.6 inch LCD Display, Easy to Read Temperature for Children or Older People, Real-time monitoring of changes in water temperature.
LONG BATTERY LIFE: Water Thermometer Powered by LR44 Button Cell (Included), Battery Working Time up to 8 Months.
Package Includes: Aquarium Thermometer 2 x Digital Aquarium Thermometer; 2*LR44 battery(Included); Gift: 2*LR44 spare battery; 4 x Suction cup mounts.
Customers say
Customers find the thermometer easy to read and install, works well for hydroponic setups, and comes with extra batteries. The accuracy receives mixed feedback – while some say it gives accurate readings, others report it being off by 8 degrees. Moreover, durability is a concern as several customers report it breaking within a few months, and opinions on quality are divided between good and poor. However, customers consider it good value for money.
9 reviews for 2-Pack Aquarium Thermometer, Fish Tank Thermometer, AikTryee Water Thermometer with 3.3ft Cord Fahrenheit/Celsius(℉/℃) for Vehicle Reptile Terrarium Fish Tank Refrigerator.
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$8.85
K. –
They last, and work great
They are great price, they work well, and they last.
Keanan –
Accurate
These are actually accurate
chris –
Does the job, BUT !!!
Accurate, but it’s cheaply made & may not hold up: I CAN’T see this holding up to NORMAL use or taking being dropped a lot.
J –
works great
small and convenient to use comes with a suction cup on the wire so it doesnt just fall off
russell pugh –
Great product for the price and very accurate
Love them have them on aa my tanks
Dbelicious –
Adequate
Reads about 1.5 degrees high. Used an instant read thermometer to get the real temperature and on both temperature units they were both about a degree and a half high so when you look at the temperature, you have to subtract one and a half to know what the real temperature is. It should be able to tell the temperature itâs the only thing it does.
Shopper –
Reliable thermometers with extras
This pair of digital thermometers came with 2 extra button batteries and 2 extra suction cups for attaching tank sensors. I’ve used them for over a month and have only the best to say about them. They update the reading about every 10-15 seconds. They make it very easy to monitor my aquariumtemps to keep my baby turtles in a safe range. Inexpensive but they work great.
mtrask –
My fish died because it wasn’t accurate
I had an unfortunate experience with this thermometer. I used it to monitor the temperature of my 10 gallon Betta tank. Bettas need to have their water around 75 degrees Fahrenheit, so I always checked this thermometer to make sure the tank was a comfortable temperature for my fish. I started noticing the tank was a little cooler than it should be, so I’d regularly add warmer water to try to correct it. I even replaced the heater a few times because I (stupidly) didn’t consider that the thermometer was just incorrect. It turned out that this thermometer was reading 10 degrees cooler than the actual water temperature. I’d never had a thermometer malfunction like this before so it didn’t occur to me that the readout was wrong. Typically, if a digital thermometer is broken, it just doesn’t work at all, but this one read the wrong temperature by about ten degrees or less for months. Tragically, because of this, I was consistently warming the water up to way warmer than it should have been, and my fish got sick and eventually died. I felt awful and so guilty when I discovered that the thermometer had been wrong for months. I switched to only old-fashioned glass thermometers after that.
Paul –
The thermometers that I received were so inaccurate as to be useless for use in my aquarium. Returned.