Are you trying to find temperature controllers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling temperature controllers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 25 hours of research and did 67 temperature controllers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best temperature controllers you can buy today
- Convenient Design: Plug and play, easy to use; Support Celsius or Fahrenheit reading
- Dual Relay Output: Support to connect with refrigeration and heating equipment at the same time
- Dual Display Windows: You can view the measured temperature and set temperature at the same time
- High and low-temperature: Buzzer alarms when the temperature reaches preset temps
- Maximum output load: 1100 W (110 V)
- Calibration and Compressor Delay: It comes with temperature calibration and compressor delay which can protect your refrigeration
- [Powerful Performance & Safety] Equipped with a 15A high-power output, this plug in thermostat supports up to 1800W heating capacity; and ensures stable operation of high-power heaters even under extreme conditions, effectively preventing overload and protecting your equipment from damage
- [Clear VA Display] Featuring an advanced VA display screen with self-illuminating font technology, it provides clear and visible readings even in dim or completely dark environments; this 15A temperature controller makes temperature data easily readable and operation more convenient
- [Wide Range Temperature Control] Combining both heating and cooling modes, this thermostat timer offers a wide temperature control range from -40℉ to 210℉ with a precision of 0.1℉, precisely adjusted to your desired temperature, meeting the needs of various extreme environments
- [Versatile Applications] Temperature controller timer designed for incubators, reptile rooms, greenhouses, and home brewing; not only effectively maintains a constant indoor temperature, promoting the healthy growth of organisms or the brewing processes but also prevents freezing in well house
- [Convenient & Efficient] With power memory, the thermostat timer plug automatically restores previous settings; temperature calibration allows for fine-tuning temperature deviations; Cyclic Timing/Countdown ON/Countdown OFF/Countdown On/Off Mode, making temperature management more user-friendly
- 【5 Temperature Controller Modes】 F01 cycle timer mode; F02 countdown ON mode, F03 countdown OFF mode, F04 countdown ON and countdown OFF mode). Temperature calibration support. Reset function. Data storage function to save all set parameters after power off.compatible with hvac units
- 【thermostat Outlet Plug forHeater Timing Settings】 This temperature controlled outlet socket has cycle timing and countdown functions. You can select cycle timer mode to control the unit to operate in cycles, or select countdown modes to turn the unit on or off. Setting range: 0~99 hours 59 minutes. Please note that the thermostat plug function and the time function cannot be used at the same time.
- 【Precise Digital Temperature Controller】Thermostat outlet: -40℃~120℃；plug in thermostat function with ±1% accuracy. Set the start and stop temperature to make the heater or cooler operate as programmed.
- 【Temp Controller Other Features】 HD LED display with backlight, very convenient to operate in the dark, 1.7M cable can meet most plug in thermostat needs.
- 【Reptile Thermostat Wide Range of Applications】 This thermostat socket with probe is widely used for glass house, greenhouse, incubator,terrarium, refrigerators, fermentations, heating mat and other temperature controlled systems.
- ✓ EFFORTLESS SET UP: Just using 3 buttons on this heat mat thermostat to complete desired temperature setup or change the display between Fahrenheit and Celsius. Please note: BN-LINK reptile thermostat controller only for heating function.
- ✓ EASE OF MIND: Our Temperature controller comes with a convenient hanging tab and bright, easy-to-read display, make your use ease of mind. Handy LED heating and power indicator lights allow you to see heating mat thermostat’s status even in total darkness.
- ✓ RUGGED CONSTRUCTION: This thermostat plug includes a sensor probe for easy monitoring temperature. The cord for the temperature probe and grounded 3-prong plug measure an extended 3.94 feet in length, designed to suit almost any application you can imagine.
- ✓ VARIETY OF USES: Heat pad thermostat regulates and maintains your preferred temperature within a control range from 40–108 ºF (Temperature display range is 32 -140°F). Perfectly compatible with reptile heating pad, seedling heat mat and heat lamp, Widely used in seedling germination, rooting, brewing, fermentation, greenhouse,breeding and more, keeping your various environments in their ideal temperature range.
- ✓ SAFE & RELIABLE: Our digital temperature controller is ETL listed, and rigorously tested for quality control and safety. Conforms to UL Std No. 60730-1, 60730-2-9. Rated Voltage is 120VAC 60Hz, Max Loading: 8.3A 1000W. At the same time,Our friendly and reliable customer service is always here. You can purchase this BN-LINK thermostat reptile with confidence, with our 30-day return and 12-month replacement.
- Alarm Output: With 1 alarm relay output, AC250 V, 3 A (Resistive load), ON or NC, you can wire a buzzer
- Supports 3-Wire Sensor: a 3-wire sensor or 2-wire sensor, like the K type thermocouple and Cu500, is supported by this PID temperature controller
- SSR Output: With 1 relay output for external SSR, an SSR or relay is a must for this temperature controller; A 40DA SSR is included
- Digital Display Celsius or Fahrenheit: It’s a digital PID controller but also supports Centigrade or Fahrenheit reading
- 2 Temp Displaying Windows: The real-time temperature and the setpoint are shown at the same time
- Smart Features: The Govee Wireless Thermometer Hygrometer supports all basic functions as well as smart functions such as remote monitoring and temp humidity graphs. Our humidity meters are reliable and easy to use for homes, greenhouses and more.
- High Accuracy and Fast Refresh Time: With the Swiss-made smart hygrometer sensor, the temperature is accurate up to ±0.54°F while the humidity is ±3%RH, a 40% increase. Up to 2S refresh speed always gives you the lastest changes of temp and humidity.
- Upgraded Display: This room humidity gauge is easy to read due with a 3-inch bright LCD screen with large numbers. The max/min temp humidity records and the comfort indicators (dry/comfort/wet) will keep you aware of the indoor humidity at any time.
- Smart App Alerts: You'll receive an instant alert once the temperature or humidity is out of its preset range. Know the status of your bedroom, baby room, wine cellar, basement, plant nursery or other areas, even when you're not beside the device.
- Free Data Storage: Make plans according to historic temp and humidity data. The 20-day curve graphs provide a clear data-changing track. You can export data from the past 2 years and convert it to a CSV format. Stay on track of your daily routine.
- Easy to use: The Meross smart Wi-Fi temperature controller thermostat can be controlled using device buttons, the free Meross app or voice commands. The LCD display with a backlight can simultaneously show the target temperature and the measured temperature, making it easy to read even in the dark. It supports Celsius and Fahrenheit temperature units.
- Heating & Cooling - The Meross Wi-Fi temperature controller is compatible with various heating and cooling equipment such as infrared heaters, fan heaters, and refrigerators. This smart temperature controller outlet also supports Timer working mode, allowing you to set countdown timers and cycle timers to meet various requirements.
- Works with Apple Home, Alexa, Google Home, and SmartThings. The Meross Smart Wi-Fi temperature controller thermostat can be controlled remotely from anywhere anytime using the internet.
- Solid Hardware Quality - With a maximum output load of 15A, 1800W at 120V, and 3600W at 240V. this device offers a wide temperature measurement range from -22℉ ~ 230℉ with an ±1℉ accuracy. The stainless steel temperature sensor is 79in. long and can be placed in water.
- Scheduling - You can customize your home's heating and cooling with up to 12 periods per day. The Meross smart temperature controller thermostat can even follow the schedule when Wi-Fi is disconnected. It also supports energy monitoring and temperature history. You can view and extract historical data via the Meross app.
- Apllications - The Meross Wi-Fi temperature controller can be utilized in many various areas where precise heating or cooling is required,including fermentation control，aquariums, orangeries, greenhouses, brewing and yogurt-making, egg incubation control,etc.
- Additional Features - It includes features like heating/cooling differential, high and low temperature alarms, power off memory, sensor failure alarm, child lock, home automation, frost protection, sensor calibration, as well as time-delay safety(compressor protection) function for refrigeration.
- Fahrenheit and Celsius Display can be choose
- Alarm when temperature exceeds the Limit or when sensor error
- 2 Relays, switch between cooling and heating modes
- Control the temperature by setting the temperature set value and the difference value
- Temperature calibrating, refrigerating control output delay protection
- Dual Protections: The aquarium temperature controller is equipped with 2 relays to ensure that the plugged heater can be turned off when detected overheating, protecting your fish tank well
- 2 probes get more reliable: place them in a fish tank but at a distance, the controller will alarm when the temperature difference is over 3 degrees Celsius (5 degrees Fahrenheit), and the App will push a notification to your cell phone at the same time
- Customize Heating Time: You can determine the heating time from 1 to 72 hours; The controller will alarm you when the time out but the temperature still could not reach the expected level
- Temperature Setting: 20.0 to 35.0 degrees Celsius or 68.0 to 95.0 degrees Fahrenheit; and the detectable temperature range is minus 40 to 100 degrees Celsius or minus 40 to 212 degrees Fahrenheit
- Plug and Play: The 1100 W aquarium temperature controller is compatible with most kinds of heaters, you don't need to assemble the product yourself, it is plug and play
- APP Notification: Pair the aquarium temperature controller with your phone via 2.4 GHz Wi-Fi, and the device will alarm if there is any exception, and the INKBIRD app will push notifications to remind you
- Automatic thermostat outlet: Thermostat plug outlet can monitors the temperature, activate or deactivate the power supply. The thermostat controlled outlet will turns off as the outdoor temp reaches 50°F/10°C and continues when the temperature drops to 32°F/0°C (The average reaction time of the outlet is 5 minutes)
- Indicator light: The style of outlet thermostat plug features an intelligent indicator light make the temperature control device is more sensitive. When outlet thermostat plug working, the indicator light will light up, the indicator light does not light up means stop working
- Energy efficient: Input voltage: 110V, amperage: 15A, MP:1500W. Thermostatically controlled outlet will save money on your energy bills by only using power when necessary, eliminating the need to constantly plug and unplug devices
- Safe and quality material: The temperature controller constructed with PF and ABS v0 degree flame-retardant materials, work well and not easy to break, serve you for a lasting time and bring convenience to your life
- Freeze control thermostat outlet: Those thermostatically controlled outlet applied in cold weather in many places, like chicken houses, homes, farms, unheated rooms, boats, RV, garages, greenhouses, and so on
- 【Relay output, easy to use】 Plug-and-play design, just plug the device into this thermostat plug outlet and set parameters, it will work as programmed. Power supply: 120V±15% AC; Output:Max 15A/120V.
- 【Easy to program】 Just set start temperature and stop temperature, this plug in thermostat will work in heating or cooling mode. Temperature control range:-40~248℉ (-40℃~120℃), temperature control accuracy: ±1%. Celsius and Fahrenheit can be converted. This digital temeprature controller also supports temperature calibration if needed.
- 【Timing function】 F01 Cycle Timer mode; F02 Countdown ON mode, F03 Countdown OFF mode, F04 Countdown ON and Countdown OFF mode. You can choose F01 mode to control the device to work in cycles, or choose F02~F04 modes to countdown to turn on or turn off the device. Set range: 0~99 hours 59 minutes. Please note that temperature control function and timing function cannot be used at the same time.
- 【3m NTC probe & more function】 3m NTC 10K temprature sensor probe (Not recommended to be kept in water for more than 1 month). Large LCD display. Temperature calibration. Reset function. Data storage function that all parameters set can be saved when power is off.
- 【Wide Range of Application】 This temperature controlled outlet plug is widely used for greenhouse, reptile, incubator, terrarium, freezer, refrigerator, heater, fridge, homebrew, vivarium, fermentation, heat mat, and other temperature-controlled system. It can also be used as a timer for cycle timing and countdown.
- What will receive: you will get enough amount of direct-current 12V temperature controllers, the measurement temperature is from -50 to 110℃(-58 to 230℉), the control and backlash precision: 0.1 Celsius, the refresh rate: 0.5 s, the module size: 48 x 29 x 32 mm/ 1.89 x 1.14 x 1.26 inch, the probe length: 1.5 inches, the cable probe length: 1 ft
- Dual color LED display: this digital thermostat control module of dual color LED display, which show the measured temperature (red) and set temperature (blue) at the same time, which can be applied for cooling/ heating mode, you can test indoor or outdoor temperature
- Waterproof design: the NTC (10K 0.5%) probe is waterproof, and you can control the temperature at will, can also control heating or cooling according to different needs
- Reliable to use: the electronic temperature control switch module has been tested for consistency and reliability, and its control accuracy is 0.1 degrees Celsius, backlash precision is 0.1 degrees Celsius with high temperature protection
- Wide application: the electronic thermostat can be widely applied in intelligent home and industrial equipment, suitable for household appliances, automatic irrigation, office machines, audio, automobiles, aquarium, fish tank etc.
- Simplified Design---Plug and play, easy to set. Support °C/°F display.
- Dual Relay Output---Be able to connect with cooling and heating equipment at the same time. Maximum output load: 1650W(110V)
- Dual Display Window---Be able to display real-time temperature and set temperature at the same time.
- Safe Protection---High and low temperature alarms are available when the temperature overshoots your desired temperature. Compressor delay protection time setting and Temperature calibration
- Warranty---1 year warranty. Comes with a 3m(9.8ft) waterproof probe sensor. Measure range is -58 ~ 230°F(-50 ~ 110°C)
- 【App Remote Control via Bluetooth 5.0】ITC-312 Digital temperature controller has Bluetooth 5.0 that allows you to remotely control it through the INKBIRD app within 100 meters (328 feet)
- 【Personalized mode settings】You can set up to 12 periodic temperature ranges in a day using time mode. Two temperature ranges can be set in day/night mode. When in temperature mode, simply set the start and stop temperatures to run automatically
- 【Reliable and Trustworthy with More Functions】This temperature controlled outlet features high and low temperature alarms, refrigeration delay protection, and temperature calibration
- 【Waterproof Probe & Maximum Power Output】The included temperature probe is IP67 waterproof and can accurately measure temperatures, temperature range: -40℉ to 212℉. Max power output: 1200W, which is shared between two different outlets
- 【No Need to Store Data In the Cloud】To prevent losing data, the ITC-312 device can store offline data for 30 days and transfer it to the INKBIRD app after connecting via Bluetooth. Moreover, the INKBIRD app can store 1 year temper data
- 【Wide Application Range】The ITC-312 Temperature Controller is useful for a range of temperature control needs including home living, heating, cultivation, seedling growing, and wooden sheds
- Wireless Remotely Control: Remotely programming the thermostat via the remote control. Communication range is 50-100m in open area
- Easy to Use And Program: Plug-and -play design, handheld/wall mounted, which is more convenient and handy. Plug your heating or cooling device into the thermostat outlet, and you're ready to go. You can place the remote control in an ideal position to measure temperature for controlling heaters or coolers. Freely switch between ℃ and ℉. It can save all settings even if the power failure.
- Save Money: The thermostat will make your life not only comfortable but energy efficient. The thermostat turns on and off appliances connected to outlet based on the target temperature, thus saving money on your electric bill while maintaining comfort
- High Accuracy And Safe: Built-in highly accurate temperature sensor, ambient temperature is detected automatically by remote controller. High and low temperature alarms are available, the maximum load can reach 15A, 1650W
- Widely Used: Widely used for greenhouse,mushroom house, reptiles breeding, pet feeding, wine cellar, cigar storage, home brewing, seed germination, fermentation, baby room, attic fan, swamp cooler, evaporative cooler, space heater, wall panel heater, electric fireplace heater, garage, rv, etc
- WE'VE IMPROVED THE TEMP CONTROLLER: This is NOT a humidity controller! Simplified operation, larger power, wider control range, standard U.S. outlet, enhanced waterproof sensor probe. Get the new version right now. NO WIFI connection!
- HEATING OR REFRIGERATION WORKING MODE: Switch between heating mode and refrigeration mode according to the settings and device you plug into the controller. NO wifi connection!
- MAX LOAD: Rated for 10A,1100W at 110V. Outlet not compatible with 2 hot lines 220V plug (Celsius or Fahrenheit Read-out).
- PLUG AND PLAY: Insert the probe and then set ON & OFF temp. This temperature regulator will turn your device on/off as programmed to keep temperature between the desired range. Comes with a 3m(9.8ft) probe sensor. Measure range is -58 ~ 230°F(-50 ~ 110°C).
- WIDE APPLICATIONS: Our thermostat outlet is widly used for seedling germination, home brewing, fermertation, rooting, sous vide, incubation, pet breeding, aquarium, heaters or cooling devices such as heat mat/lamp, refrigerator/frezzer....
- Simple to use: plug it in, set the temp ranges, place the probe, plug in the heater/cooler into the marked outlet
- Be able to connect with refrigeration and heating equipment at the same time
- Easily calibrated
- Can display in Centigrade or Fahrenheit
- Whether you need temperature control for fermentation, greenhouse, kombucha control or to set up your temperature project system, the ITC-308 temperature controller is a great choice
- 【Effortless Setup with Intuitive Design】 : WILLHI digital temperature-controlled outlet switch simplifies settings with two knobs for on/off temperature adjustments—no complicated menus. It provides precision within -58°F to 230°F (-50°C to 110°C), making it an ideal thermostat plug for various applications. By memorizing settings during power outages, it minimizes disruption, saves energy, and reduces setup time, providing a hassle-free user experience.
- 【Versatile Applications】: Designed for reptile tanks, aquariums, greenhouses, and smokehouses, WILLHI thermometer controller is also perfect for sous vide cooking, fermentation, meat curing, and mushroom growing. The included food-grade probe can be used directly in food preparation.
- 【Robust and Safe Construction】: Made with a fire-retardant ABS shell, WILLHI digital temperature controller ensures safety and durability with built-in power isolation to guard against electrical hazards.
- 【Customizable and Reliable Features】: Offers heating and cooling modes, adjustable brightness, and both Fahrenheit and Celsius options. Its resettable fuse, ETL-certified power cord, and premium relay provide dependable performance, making it a standout thermostat plug. By memorizing settings during power outages, it minimizes disruption, saves energy, and reduces setup time, providing a hassle-free user experience.
- 【Powerful Performance with Patent-Pending Design】: WILLHI WH2408 digital temperature-controlled outlet switch is rated for up to 1200W (120V), with a 0.1°F control resolution for precise adjustments. Its innovative design is currently patent pending, setting a new standard for thermometer controllers.
- Think different, think simple：You are able to set every outlet(attached to heater/fan) to turn on at a certain temp, and turn off at another temp
- 2 controllers in one unit：Two outlets are individually separate, each supports heating & cooling. With two waterproof sensors, you can set different temps to control different areas, such as with 2 heat lamps/mats for dual zones or even for 2 tanks
- Safe and reliable：High and low temperature alarm, and temperature difference alarm, keep your target secure
- Convert freezer to refrigerator：With Power-On delay, it can protect compressor from frequent ON-OFF
- Widely used：It is used as temperature switches / thermostatically controlled outlet for heat mat / heat lamp / heating pad of reptile terrarium / tank, aquarium heater / chiller, greenhouse and grow tent heater, garage / attic exhaust fan, breeding, seedling and fermentation
How to choose a good temperature controllers
Does the idea of finding a fantastic temperature controllers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in temperature controllers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top temperature controllers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top temperature controllers on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top temperature controllers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top temperature controllers based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the temperature controllers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good temperature controllers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your temperature controllers.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting temperature controllers for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our temperature controllers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what temperature controllers should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on temperature controllers.
