Best Pool Thermometer 2026

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Last Updated - 03.02.2026

Best Choice

01

GoveeLife

GoveeLife WLAN Pool Thermometer with App, Floating Wireless Pool Thermometer Digital with Waterproof IPX7, Notification Alarm, Temperature Meter for Bathtub, Aquarium and Spa

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20% Off
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

When the battery is low, a warning icon will be displayed on the screen and the app also sends a notification of low battery level. The product can also be connected to GoveeLife socket products to automatically turn the pool heater on and off.
Please note: there should be no obstacles between the gateway and the sub-unit as this may affect the stability of the signal transmission. The floating wireless thermometer probably only works with the Govee Home app. (Only 2.4 GHz WiFi)
LONG LASTING The pool thermometer is powered by 2 AAA batteries and has a standard mode and power saving mode. The battery life is 1 year in standard mode and 3 years in power saving mode (app setting).
Intelligent remote monitoring: Thanks to a connected 433 gateway (up to 100 m), you can easily monitor the water temperature in real time from anywhere via the app. The WiFi gateway can be paired with up to 10 sensors, allowing you to extend your surveillance area to any location indoors and outdoors.
IPX7 Waterproof: The GoveeLife pool thermometer is waterproof and can accurately measure the temperature even when immersed in water. You don't have to worry about it being damaged by water.
FREE DATA STORAGE AND EXPORT The GoveeLife pool temperature meter supports online display of data charts for 20 days and export the data recorded in the last 2 years. Ideal for swimming pools, paddling pools, swimming pools, fish ponds, jacuzzis, spas etc.
Even more accurate: the sensor of the pool thermometer can measure temperatures from -40℃ to 70℃, detect temperature changes with an accuracy of ±0.5℃, has an update speed of up to 2 seconds, and can be switched between °F and °C by double-clicking the internal button.
Easy to use and install: the GoveeLife pool thermometer also comes with a leash that prevents the thermometer from floating away during measurement! Please note: the included orange elastic band is interchangeable so that the pool thermometer is more visible on the water!

39,99 € 49,99 €(20% Off off)
02

techno line

Technoline WS9079 Digital Wireless Pool Thermometer with Station, Measures Water Temperature and Transfers Data to the Station via Radio Station also Measures the Indoor Temperature

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Wall hanging or table stand
Time display (quartz clock)
Pool thermometer with station and pool sensor TX7079 (measuring range: -9.9°C to +60°C)
MIN/MAX display
Displays the water temperature on the pool sensor and on the station
Battery end indicator
Additional display of the indoor temperature on the station (measuring ranges: -9.9°C to +50°C)

26,69 €
03

TFA

TFA 40.2005 Swimming Pool Thermometer

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10% Off
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Tip made of stainless steel
Measures 110 mm diameter by 138 mm height
Including attachment line
Good read numerals
Comes with soft foam floats

16,11 € 17,99 €(10% Off off)
04

Thermometer World

Floating Swimming Pool Or Pond Thermometer Hot Tub Spa Jacuzzi Aquarium Easy To Read Water Temperature Scale

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Universal water thermometer – an indispensable floating pool thermometer for measuring the water temperature in a swimming pool, whirlpool, pond, lake, sea, open water, etc
Pool thermometer value – When it comes to water thermometers and accessories for hot tubs, we offer only the best quality and accuracy and this item is just that.
Guaranteed quality – Our carefully selected range of pool thermometers and accessories is manufactured to the highest standards our customers expect.
Extraordinary customer service – with a wealth of experience, our Thermometer World team is at your disposal for all questions.
Colourful and easy to find - Complete with an orange, easy to find floating top, ideal for use as a swimming pool thermometer.

7,95 €
Value for Money

05

ADE

ADE Pool Thermometer Floating Pool Thermometer Wireless for Swimming Pool, Whirlpool, Bathtub, Pond Water Thermometer with Outdoor Sensor Includes Batteries

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43% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Reliable wireless connection: With a stable wireless connection over 60 m (free terrain), you can quickly get the current readings from the pool and outdoor sensor directly to the base station. Accurate display (+/- 1°C)
LARGE EASY TO READ DISPLAY The base station features a large, easy-to-read LCD display with one-button illumination that shows water temperature, outdoor temperature and time
FLEXIBLE PLACEABLE AND FULLY EQUIPPED - The base station can be set up, hung or magnetically Includes 6 x AAA batteries for immediate use
Easy setup: simply insert the batteries into the pool sensor, outdoor sensor and base station to set up. Suitable for temperatures from -40 to 60 °C
DURABLE & WATERPROOF The durable pool thermometer features a durable ABS housing and is IP67 waterproof, perfect for use in pools, hot tubs, swimming pools, bathtubs, ponds and more. With its own display

19,95 € 34,95 €(43% Off off)
06

TFA

TFA 40.2007 200 x 350mm Poolwatch Swimming Pool Thermometer

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Waterproof with analogue display
Measures 200 mm diameter by 350 mm Height
Made of plastic
Good read numerals
Comes with fixing rope

23,65 €
07

TaimeiMao

Pool Thermometer Floating, Easy to Read Water Temperature Thermometer, Swimming Pool Thermometer, with String, Shatterproof, Suitable for Swimming Pool, Tubs (Shark Grey)

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

VERSATILE The pool thermometer is suitable for indoor and outdoor swimming pools, bathtubs, spas, hot tubs, aquariums and more.
SATISFACTION GUARANTEE If you have any questions about the pool thermometer, please contact us and look for solutions. We will do our best to provide you with customer service.
High Quality Material The pool thermometer is made of high quality PVC material, durable, drop proof and easy to carry. The thermometer also comes with a cord to which you can attach the thermometer.
Exquisite Design The swimming pool thermometer is crowned by a cute animal with childlike appearance and design. The cute appearance and bright colours attract children to swim.
Easy to Use The floating pool thermometer makes it easy to measure the temperature of your pool (both in Fahrenheit and Celsius). Simply place the thermometer in the pool and wait about 2 minutes for it to display the temperature correctly. Measures water temperatures up to 50°C or 120°F.

9,19 €
08

Longzhuo

Longzhuo Digital Pool Thermometer, Floating Pool Thermometer, Floating Thermometer with LCD Display, Water Thermometer for Swimming Pools, Hot Tubs, Spa

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Super waterproof: the bath thermometer is perfect for use in pools, hot tubs, swimming pools, bathtubs, ponds and more.
Intelligent remote control: RF 433 radio transmitter equipped with an effective range of up to 50 metres and in an unhindered environment of up to 80-120 metres.
Intelligent display: equipped with an electronic display that shows the time and temperature in real time and indicates a low battery level, making it more convenient for you to use.
Easy to use: the indicator batteries require 2 x LR03 AAA batteries. After inserting the batteries, simply place the sensor in the place where you want to measure the temperature, then you can read the display.
Accurate temperature measurement: can measure accurately both indoors (0-50℃) and outdoors (-40-70℃).

9,08 €
09

Intex

Intex - 28093 Pool Thermometer

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Item Package Weight:0.056 kg
Floats vertically in water
Essential accessories: checking the water temperature
Box size D x W x H: 4.45 x 4.45 x 20.51 cm
28093

5,99 €
10

SONOFF

SONOFF SNZB-02LD Zigbee Waterproof Temperature Sensor with 1.5M Stainless Steel Probe, LCD Display, -40~115°C Range, APP Monitoring, Magnetic Mount, Compatible with Zigbee Hub

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23% Off
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide temperature range: Equipped with a 1.5 m long 304 stainless steel probe for accurate measurements from -40°C to 115°C, ideal for measurements in refrigerators, ventilation ducts, fermentation bottles and much more.
Waterproof design: the IP65 certified main device resists water splashing and is therefore suitable for wet environments such as pools, bathtubs or kitchens without sacrificing performance.
Real-time LCD display: clear, high-resolution LCD screen shows the current temperature immediately, so you don't have to check your phone every time.
Flexible installation and Zigbee connection: works as a Zigbee sub-unit (requires a Zigbee hub) with magnetic or hanging mounting options for easy placement in different places.
App monitoring and data export: view real-time temperature data and historical charts via the app or export temperature logs for analysis and documentation.

16,90 € 21,89 €(23% Off off)