Seven Best Digital Temperature Controller Reviews 2022

Digital Temperature Controller min

What is the temperature controller? And why do we need that?  A Temperature Controller is a device that controls a heating/cooling object. It compares the object’s actual temperature with the desired set point for providing an output to the control element. It also calculates the amount of time the heater should remain switched on for maintaining a consistent temperature. You see all these results digitally on an LCD in a digital temperature controller.

Let’s make it a little simpler if you’re still finding it hard to understand. The digital temperature controller is a device used to control a wide range of heating and refrigeration processes. Let’s take a look at some examples. Its applications include pet breeding, incubation, fermentation, home brewing, accelerating germination, aquarium, electric oven, a lot more of these. Can you realize its importance after seeing its applications?! If you can, you must also realize how important it’s to get the best digital temperature controller for your sensitive applications. And that’s what makes us write this review guide for you. Here we’ve rounded up some of the customer’s favorite digital temperature controllers to narrow down your option. We hope you like the products and make a purchase suited to your needs. Let’s start!


List of The Best Digital Temperature Controllers

bayite Temperature Controller

bayite Temperature Controller

1650W BTC211 Digital Outlet Thermostat, Pre-Wired, 2 Stage Heating and Cooling Mode, 110V – 240V 15A

bayite 1650W BTC211 Digital Temperature Controller is a fantastic option to start our list with. It’s an excellent thermostat for heating and cooling to cover many applications. It comes with some must-check-out features. Let’s take a look better at them below.

Simple & Convenient Design

The bayite BTC211 Digital Temperature Controller has a simple plug-and-play design. So you can easily set it up. The device includes a four digital display supporting °C/°F read-out. It also allows you to read the decimal results when the temperature exceeds a hundred, while the regular controllers have a three-digit display.

Product Specifications

The product comes with all the standard specifications; you look into an excellent digital temperature controller. Its specs include a power supply of AC 110V 50/60Hz, NTC 10K Sensor Probe, Prove Length of 3m, Accuracy of +/- 0.5, and measuring range of 50°C to 100°C.

Dual Relay Output

It’s one of the essential features of the bayite BTC211 Digital Temperature Controller. It allows you to connect with the cooling and heating devices simultaneously using its independent heating & cooling sockets. In addition, the thermostat provides a maximum output load of 1650W(110V).

It also comes with an essential Dual Display Window. So you’ll be able to see both the real-time temperature and the set temperature simultaneously.

Safety Measures

The bayite thermostat also ensures safety measures in the device. It comes with high & low-temperature alarms that ring once the temperature overshoots the desired temperature. Moreover, there are Temperature Calibration and Compressor Delay Protection Time Settings available for maximum convenience of the users. The extra-long waterproof probe sensor also adds to the safety measures. The manufacturer also backs their product with a convincing warranty policy.

bayite Temperature Controller 1

Wide Range of Applications

It includes a wide range of applications, ensuring that it doesn’t miss out on its own. The most common uses include home brewing & fermentation, pet breeding, incubation, seedling heat mat, aquarium heating, accelerating germination, and so on.

What Customers Say


  • No overheating.
  • Accurate Temperature Sensors.
  • Easy to set up and use
  • Convenient readout
  • Safe operation


  • Lack of target temperatures.
  • They limited the useable power range.

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WILLHI WH1436A Digital Temperature Controller

WILLHI WH1436A Digital Temperature Controller

10V Digital Thermostat Switch Sous Vide Controller NTC 10K Sensor Improved Version

The next up on our list is the WILLHI WH1436A Digital Temperature Controller. It comes with an improved, user-friendly design and excellent product specifications allowing you to use it for a wide range of applications. Here we’ll take a better look at this digital thermostat below.

Improved Design

The manufacturers come with an improved design with their WILLHI WH1436A digital temperature controller. It includes simplified operation, standard US outlet, waterproof sensor probe, and large power and more comprehensive control range.

It’s a plug-and-play device without any hassles of wiring. The thermostat helps you to keep the temperature in the desired range. Turn it on at a set degree and switch it off at another selected degree.

Heating Or Refrigerating Mode

WILLHI WH1436A is a 1-stage digital temperature controller with a heating & cooling socket. You’ve to switch between the heating and refrigeration mode according to the machine you plug into it. It provides a maximum load of1100W at 110V. Unfortunately, the outlet isn’t compatible with two hotlines of 220V plug.

WILLHI WH1436A Digital Temperature Controller 1

Product Specifications

WILLHI WH1436A Digital Temperature Controller comes with all the standard product specifications. It’s powered by AC 110V 50/60Hz W/ NEMA 5-15 AC Plug. It has a Relay Contact Capacity of 10A with a measuring range of -58° ~ 230° F or -50° ~ 110° C. The temperature resolution is 0.1, the control resolution is 0.1, and it has an accuracy of 0.5. The Sensor Cable is 3m long, and the Power Consumption is 3W. The product also includes thoughtful size dimensions of 4.9×3.6×1.8 inches (12.5×9.1×4.5cm).

Safety Features

There’s more to the safety features of this digital thermostat. It comes with high and low-temperature alarms that ring once the temperature exceeds the desired temperature. The auto shut-off time is also a plus to the device. It turns off the load once the specified minute countdown is zero.

It also includes features like Temperature Calibration and Compressor Delay Protection Time Setting. The device also stores settings after getting powered off.

WILLHI WH1436A Digital Temperature Controller 2

Convenient Digital Display

The convenient digital display is another plus to this temperature controller. It provides both Celsius(C) and Fahrenheit(F) unit read-out. It also includes a four-digit display allowing you to read decimal numbers when the temperature exceeds 100, while the traditional ones come with a 3-digit display.

Wide Range of Applications

There are a lot of applications that this digital temperature controller covers. You can use it for home brewing, seedling heat mat, aquarium, incubation, pet breeding, fermentation, electric oven, accelerating germination, etc.

What Customers Say


  • Plug and Play design.
  • Heating & cooling working mode.
  • Waterproof sensor.
  • Digital read-out in both the F and C units.
  • Advanced protection features: temperature alarms and compressor safety timeout.


  • Limited power rating.
  • 1-stage heating & cooling option.

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Inkbird WiFi Temperature Controller ITC308

Inkbird WiFi Temperature Controller ITC308

Reptile Freezer Thermostat Digital Heating and Cooling Heater-Cooler Greenhouse Plug Outlet 2 Stage 1100W 110V

It’s time to introduce the smartest temperature controller at a reasonable price – the Inkbird ITC308 Wifi Temperature Controller. It comes with the most convenient features while using it with a mobile application. There’s more to explore about this temperature controller here.

WiFi & App Control

What makes the ITC-308 a smart controller is the inclusion of WiFi and mobile application features. It supports a 2.4GHz WiFi connection, and you only need an updated Android or IOS phone to get started. Then you can download the “InkbirdSmart” App that’s able to monitor the real-time temperature at any time. You can also change the parameters and check the history date using this app.

Dual Stage Controller

This Inkbird temperature controller comes with a dual relay output that connects your heating & cooling device. It has separate heating & cooling outlets for that.

Convenient Design

Aside from the WiFi & App, there’s more to its convenient features. It’s a plug-and-play device that’s easy to set up. Changing the values is also easy with this device. There’s a convenient LCD that provides both ℃ & ℉ readouts. The maximum output load of 1100W should suffice for many of your applications.

Safety Measures

Some proper safety measures are included in the Inkbird smart digital temperature controller. It comes with a high & low-temperature limit setting alarm that helps the users know once the temperature exceeds the limit. The Temperature Calibration & Waterproof Sensor also make it a safe device to use.

Device Specifications

This machine’s power specification includes 100~240Vac,50/60Hz, 10A current, and maximum wattage of 1200W. Its temperature measurement range is 40℃~100℃ or -40℉~212℉, and the temperature display accuracy is 0.1℃ /℉(<100℃/℉), 1℃/℉(>=100℃/℉).

Wide Range of Applications

ITC-308 WiFi temperature controller is an ideal option for controlling fermentation temperature. It’s also a good choice for the lovers of a homebrewer, salt meat, sausage, etc. In addition, it works great for pet breeding, incubation, and other similar applications. Maintaining the ideal temperature for these applications is now in your hands, in your mobile app, to be precise.

Inkbird WiFi Temperature Controller ITC3081

What Customers Say


  • Smart, WiFi Digital Temperature Controller.
  • The convenience of using the mobile application.
  • Real-time alerts.
  • Excellent for controlling brewing and fermentation temperature.
  • Accurate & easy to program.
  • Convenient & Safe.


  • Irreplaceable probe.

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UMLIFE Store 2PCS Temperature Controller Module with Case

XH W1209 Display Digital Thermostat Module with Waterproof NTC Probe -50~110℃ Electronic Temperature Temp Control Module Switch

2 Pcs Digital Temperature Controller Module with Case at only $10! Yes, you heard it right. The UMLIFE Store brings you a wonderful opportunity to grab this pair of electronic temperature control modules at such a reasonable price. Why wait for more! Check out its features right here.

UMLIFE Store 2PCS Temperature Controller Module with Case

Incredibly Low Cost, Highly Functional

UMLIFE Store’s W1209 temperature controller is an incredibly low-cost module with highly functional features that can intelligently control the temperature of most types of electronic appliances. It works based on sensing temperature using its highly accurate NTC temperature sensor. It includes an embedded microcontroller, but the good news is it doesn’t require any programming language to get going.

Convenience of Use

Three tactile switches allow configuring different parameters, including On/Off trigger temperatures. The Monochromatic Paper Instruction Manual also tells you about the parameters and how you should use them. Talking about the parameters, there are quite a few, including Cooling/ Heating, Hysteresis Setting, Highest Setting Limit, Lowest Setting Limit, Temperature Correction, Delay Start Time, and High-Temperature Alarm. Please see the instructions to know more about the range, default values, and the buttons (P0-P6) to change the respective parameters’ values.

UMLIFE Store 2PCS Temperature Controller Module with Case 1

Digital Display

It’s a 2-pack module, where each of the devices comes with a degrees Centigrade display to show the current temperature in a three-digit seven-segment figure. There’s also a single screen, onboard LED to display the current relay state of the module. So with this digital display, you know what you’re doing.

Other Technical Parameters

I wondered if W1209 includes all the standard product specifications at such a price! Well, you’ll be glad that it does. Its Temperature Measurement Range is -50~110℃.,Control Precision is 0.1℃; Input Power is 12Vdc, Measuring Inputs are NTC (10K 0.5%), Waterproof Sensor is 0.5M, Current Capacity is 10A, Power Consumption is 35mA – 65mA, and has a single Channel Relay Output. And yes, there’s a case with each of the devices.

Perfectly Functional

The W1209 Thermostat Module Controller comes with some incredibly functional features. It comes with a sensor input, operational keys, a relay, and a convenient LED display. So you can operate both in heating and refrigeration to easily control devices and equipment. There’s a microprocessor that controls the output electronically so that you can get the highest precision of intervention and an excellent resolution of reading temperature. The waterproof NTC Probe allows perfect control over the temperature.

Many Uses

Although it’s a simple digital temperature controller, it includes many uses. You can use it for fermentation, brewing, incubation, control fan or heater, etc. So if you’re up for small-scale applications, look no further and grab this digital temperature controller right here.

What Customers Say


  • Simple design.
  • Easy to read and use.
  • Convenient digital display.
  • Standard specification & features.
  • Meager price.


  • Only celsius reading
  • One channel relay with a limited power capacity

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Elitech STC-1000 Temperature Controller

Elitech STC 1000 Temperature Controller

Elitech STC-1000 Temperature Controller is another elite option to include in the list. It’s a safe and reliable thermostat that allows you to set an ideal temperature range as you desire. There’s more to talk about this item; check that out below.

Solid Design

Elitech STC-1000 comes with a solid and practical design. It’s a pre-wired temperature controller that makes it easy to set up. It includes flame retardant ABS for the Plastic Shell. It’s a quality device that has passed the EMC Anti-Interference Test and conforms to CE Certification and RoHS Standard. So you can expect the maximum stable and reliable performance.

Standard Technical Parameters

It comes with all the standard technical parameters. Some of these include its Power Supply Specs of 110 VAC±10%, 50/60Hz Power Supply; Control Resolution of 0.1℃; Accuracy of ±1℃ (-50℃~70℃); Sensor Error Delay Time of 1 min, Power Consumption of < 3W; NTC Sensor, and Current Capacity of 10A. Besides, it comes with thoughtful dimensions to make it even more convincing.

Elitech STC 1000 Temperature Controller 1

Right Safety Measures

The Elitech STC-1000 comes with all the standard safety measures as well. In addition, it includes an alarm and parameter setting. So you’ll have both audible & visual alarms activated once the temperature exceeds the desired level or sensor error occurs. Moreover, there are Temperature Calibration, and Refrigerating Control Output Delay Protection features to help you avoid any mishaps.

Convenience of Use

The convenience of use is important when it comes to the temperature controller. It allows you to set the parameters easily. There’s a LED Celsius readout for user convenience. You can also save the set parameter when the device is powered off. The parameters are set to default after a short circuit.

Wide Uses

Elitech All-Purpose STC-1000 Thermostat Temperature Controller works perfectly with the applications that require auto conversion of cooling & heating modes to keep an ideal temperature range for the equipment. It covers many appliances like water tanks, domestic freezers, industrial chillers, boilers, refrigerators, steamers, and other temperature-controlled devices.

What Customers Say


  • Excellent for applications like home brewing, fermentation, etc.
  • Easy to use with a highly visible display.
  • Versatile in-line thermostat switches
  • Highly accurate.
  • Safe use.


  • Lack of clear instruction manual.

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iPower 2-Pack Digital Heat Mat Thermostat

40-108 Degrees Fahrenheit Warming Pad Temperature Controller for Germination, Seedlings Rooting, Brewing, 2 Pack White

iPower 2-Pack Digital Heat Mat Thermostat is another top-rated digital temperature controller to check out. You really can’t get over its amazing features at such a reasonable price. Let’s take a better look at it below.

iPower 2 Pack Digital Heat Mat Thermostat

High-Quality Construction

iPower 2-Pack digital temperature controller is a high-quality product. It comprises extra-fortified plastic and solid components that won’t rust or malfunction following any harsh conditions. The long and durable power and probe cord can serve almost any application with maximum convenience.

Standard Parameters & Specifications

It comes with all the standard parameters and specifications for a good temperature controller. The technical parameters include the Temperature Control Range of 40-108°F, Temperature Display Range of 32 -140°F, Voltage Rating of 120VAC 60Hz, and Max Loading of 8. 3A 1000W.

The product dimension is 4.33” x 2.23” (H x W), with a probe length of 6 ft and a power cord length of 5.75 feet.

iPower 2 Pack Digital Heat Mat Thermostat 1

Easy to Use

The iPower dual pack is an easy-to-use temperature controller. You can set temperature or change the display easily on Fahrenheit or Celsius scale in seconds. All you need to do is simply use three buttons. In addition, there’s a LED indicator light that allows you to see its status even at night.

Variety of Uses

The Power Dual Pack Temperature Controller includes a variety of uses. By regulating and maintaining the desired temperature within the range of 5°C-42°C or 40°F-108°F. It controls the temperature in warmer or colder environments. And that makes it compatible with most of the heat mats. It’s a perfect device to control the temperature for applications like fermentation, brewing, seed germination, reptiles, seedlings rooting, and more.

What Customers Say


  • Great value product.
  • Precise and accurate.
  • Dual pack.
  • Easy to set up and use.
  • Reliable and safe operation.


  • Room for improving temperature calibration.

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Briidea Digital Temperature Controller Thermostat

Heating and Cooling Mode for Seed Germination Reptiles Homebrew Greenhouse 2-Stage Outlet 3600W 30A

What is Briidea Digital Temperature Controller? It combines powerful functions, easy installation, simple design, and convenient operation. And be sure to check it out, as it covers a lot of your applications!

Briidea Digital Temperature Controller Thermostat

Powerful Function

Briidea Digital Temperature Controller has some really good features for heating and cooling devices. It comes with dual outputs, allowing you to connect with heating and a refrigeration unit simultaneously. In addition, there are separate outlets so you can maximize its uses with power up to 3600W.

Convenient Display

It comes with a Dual Display Window. This is what you call a special feature when it comes to user convenience. With its PV or SV display window, it can show all the required parameters & information. Besides, it supports reading in both the Centigrade and Fahrenheit units.

Easy to Install

Briideal Digital Temp Controller is an easy-to-install device. It includes two installation methods. One includes pasting it with the traceless glue that means perforation free in the wall, and the other includes fixing the device using the expansion valve & nail. Whichever method you choose, it’ll fix the thermostat securely attached to the wall.

Briidea Digital Temperature Controller Thermostat 1

Simple Design, Convenience of Use

The simple design and convenience of operation is other essential feature of this thermostat. Simply plug it in the wall socket and then plug your appliance into it. Then let the thermostat track the temperature of the surrounding place where you put the probe. Finally, see it conveying the orders to your electrical appliance.

Multifunctional Applications

The Briideal thermostat is a widely used temperature controller in applications such as a greenhouse, home brewing, accelerating germination, kombucha, fermentation, greenhouse plants, aquarium, terrarium, incubation, and so on.

More Features

There are more to its features list. It comes with a high/low-temperature alarm limit setting. The alarm is activated when the measured temperature exceeds the high/low limit. The users can set the display unit in C or F and easily switch between them.

Briidea Digital Temperature Controller Thermostat 2

What Customers Say


  • Dual output.
  • Large current capacity.
  • Highly accurate.
  • Easy to install and use
  • Safe operation
  • Covers a wide range of applications.


  • Lack of clear instructions.
  • Supports whole degrees only

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How to Choose The Best Temperature Controller for Your Application?

Choosing the best temperature controller mainly depends upon the type of application you’re planning to use it for. Here we’ve mainly targeted the home users who need temperature controllers for simple applications. Considering this fact, there are a few things to look out for a while selecting the best one. Some of the most important ones include the following:

  • The Number of Output Stage/Relay: Are you Cooling? Or heating? Or doing both simultaneously? If you’re doing one operation at a time, you’ll need a single-stage temperature controller; else, you’ve to check out a dual-stage one.
  • Ease Of Installation: The ease of installation is a factor for digital temperature controllers. There are options with plug-and-play designs, whereas you can go for less expensive hardwire-only options.
  • Specifications & Safety Features: Check out the product specifications to know whether it’s compatible with your type of application or not. Also, check out the safety features like Compressor Delay Function if you’re dealing with compressor-related applications such as fridges or refrigerators.

How does The Temperature Controller Works?

The temperature controller controls the temperature by first calculating the temperature of the corresponding element’s process variable. It then compares that value with the desired value or Set Value. The difference between these values is considered as an error or deviation. This error determines how much heating or cooling the controller should perform to bring the process temperature back to the desired one. That makes the controller produce an output signal to effect the change needed by the temperature controller. It then removes or injects the heat from the control element’s process or the object connected.

How to Set up The Wireless Thermometer for Measuring Temperatures?

To set up the wireless thermometer, you need to choose a suitable location within the base station range and have fewer obstacles between them. Also, make sure that it’s not mounted or placed in any location adjacent to an unwanted heating source like sunlight or structure.


Are you tired of searching with the keywords – ‘best fermentation temperature controllers,’ ‘best bbq temperature controller,’ or ‘best homebrewing temperature controller,’ ‘digital freezer temperature controller’? Well, this review article should be the answer to all your quests. Here we’ve included a concise for the best digital temperature controller. And all these temp controllers here are capable of meeting the requirements for different applications. You can use any of these as a highly functional digital temperature and humidity controller to get the utmost success with your applications. We hope this review guide has been beneficial in helping you find the best option.

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