The 7 Best hot tub Temperature gauges (2023 reviews)

We consider a hot tub temperature gauge to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: ambient wear hot tub Temperature gauge READ REVIEW

Best For fish pond monitoring: Buy: Elander hot tub Temperature gauge READ REVIEW

Best With floating ball: Buy: Chlorstar hot tub Temperature gauge READ REVIEW

Best With suction cup: Buy: Aiktryee hot tub Temperature gauge READ REVIEW

Best For car: Buy: Inkbird hot tub Temperature gauge READ REVIEW

Best For family swimming pools: Buy: Metoluar hot tub Temperature gauge READ REVIEW

Best With alarm: Buy: Oreq hot tub Temperature gauge READ REVIEW

Best Overall: ambient wear hot tub Temperature gauge

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Best part: ambient wear hot tub temperature gauge costs reasonable and it is available to ship in 24 hours. The WH31 is a temp/humidity sensor only. It features dials, gauges, graphs and text reports for every parameter. It can stay out in the elements year round. It works with ifttt, amazon alexa, smartthings, home assistant, weather underground and pwsweather, to name a few. This is a single-source sensor that only delivers's data from the probe sensor at the end of the wire. This compares pretty good to a lab grade mercury thermometer, which shows 71.4°F. This probe does display temp and humidity on it’s face without additional equipment. It supports up to 8 channels for integration with your ambient weather station.

• Below the water surface, offering greater protection for the wire/transducer assembly
• Perfect to keep tabs on the garage freezer
• Great product and easy to add to your weather station

Best For fish pond monitoring: Elander hot tub Temperature gauge

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The elander hot tub temperature gauge's superior materials makes sure that it ages well with use. This little thermometer works just fine. It measures surface temperature. It floats around and is easy to read. It serves to always let you know the temperature of the water. It has a nice, sleek design and the numbers are large enough to read comfortably. One of the benefits of this particular thermometer is that there is a ring on the side where you attach the rope to connect to the pool ladder. It comes with does not fall apart. This is a good size, easy to handle pool thermometer.

• Works perfect in the pool easy to read
• Floats & shows the pool temp
• Includes small rope to tie to side of pool or ladder
• Nice design and easy to attach to the holder in

Best With floating ball: Chlorstar hot tub Temperature gauge

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Compared with other gauge in this category, the chlorstar hot tub temperature gauge has a convenient design. This is a great little floating temperature gauge for the pool. It is solar, sturdy, yellow and at night it lights up if turned on. The LED ball lights change color automatically, creating a calm, shifting light show, and the changing colors will delight you and your guests. It has excellent comprehensive physical and mechanical properties, to go along with the aesthetic beauty and functional design.

This one is large enough and just bobs in the pool. It’s easy to read at night and the light stays illuminated for most of the night. The actual temperature part that is under water, lights up to see it at night, in addition to the colors from the changing ball attached. This is awesome for pools, especially if you're wondering how hot/cold the water is before you get in the pool.

• Accurate, large temperature reading in fahrenheit, and celsius
• Reads up to 140 fahrenheit and 60 celsius
• New and hot release

Best With suction cup: Aiktryee hot tub Temperature gauge

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Compared with other gauge in this category, the aiktryee hot tub temperature gauge has a convenient design. It's a cute pool decoration and it reads the water temperature. It can be used in swimming pool, fish pond, bathtub and else. It has clear, large numbers on it which makes it easy to read. It looks cute as it bobs along, and it's easy to read. The thermometer works well. It is made of environmentally friendly materials, strong, not easy to damage, harmless to the human body and children, and it is also a good swimming pool toy. The bottom cover has also come off and needs to be re-glued.

• Inexpensive but accurate, should last for the summer
• Very cute and easy to read can float or be tied to the ladder
• Complaints and easy to read both fahrenheit and celsius temperatures

Best For car: Inkbird hot tub Temperature gauge

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Compared with other gauge in this category, the inkbird hot tub temperature gauge has a convenient design. It is founded by people with lofty ideals, by whom the mission is dedicated to changing lives with intelligent technology. It is suitable for swimming pools, hot tubs, hot springs, small ponds, aquariums, and more. If you don't have a fancy computerized pool system, this is a pretty inexpensive way to get indoor readings.

The P02R Wireless Floating Pool Thermometer is more waterproof, the receiver has a Large LCD Display and the transmitter has stronger corrosion resistance. It is easy to read, easy to install, and easy to use. The user interface is simple to understand and edit to your preferences.

• Has the air temp and humidity
• Duty silicone sealing ring, making it more waterproof, more impact
• Pool/pond wireless thermometer with indoor display
• Great for pool or hot tubs, but simply perfect for koi ponds

Best For family swimming pools: Metoluar hot tub Temperature gauge

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Metoluar has been making great gauge for years, thanks to a combination of clever design and appropriate materials. It is the best choice to enhance swimming pleasure. It is ideal for family swimming pools, spas, pool spas, hot tubs, aquariums and fish ponds. It is made of high-quality ABS material, which is durable, anti-oxidant, and has a long life span, suitable for indoor and outdoor use.

The digital swimming pool thermometer has a high. It can either use a convenient method to monitor the temperature of bathing water and outdoor swimming pools. This is true of all floating gauges, if you have a pool pump that runs much of the day, it tends to float to a corner and stay. The range is good, has to go through 3 wall to the display and does that no trouble.

• Precision temperature sensor to ensure accurate temperature readings
• Easy to set up and use
• New and hot release

Best With alarm: Oreq hot tub Temperature gauge

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Oreq line of gauge come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. It is suitable for measuring the water temperature of swimming pool, pond and spa. It can receive three 433MHz channels and the water temperature at up to three positions, which is practical and professional. The thermometer can float on the water and test the temperature of the water, so you can know the temperature of the water accurately. It comes with a clear LCD display, and the temperature data is clear at a glance. It is equipped with main keys for easy use.

• Good investment for long term
• One of the new comers and featured product