10 Best Relay Temperature Controllers Of 2022

What is the relay temperature controllers? With so many options, it’s easy for shoppers to get overwhelmed. There are too many options on the market, including cheap knockoffs.

You can depend on our experts to share their product searching experiences with you.

To assist you select the relay temperature controllers brand, we examined all the features and came up with a list of ten possible purchases.

We looked at durability, materials, designs, expert reviews, and customer ratings to find the best-performing relay temperature controllers.

The review includes detailed performance information and recommendations for your goals and budget. Find out which is best for you.

10 relay temperature controllers: Editor Recommended

Our 10 relay temperature controllers Review:

1. HiLetgo 2pcs W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Temp Control Module Switch with 10A One-Channel Relay and Waterproof

Features :

  • 100% complete machine patch, wave soldering, stable performance, good consistency.
  • Embedded CPU chip (MCU), more intelligent, lower power consumption.
  • Automatic power set memory (MCU built-in EEPROM memory unit).
  • Control accuracy of 0.1 degrees Celsius. Have been tested for stability, consistency and reliability.
  • Tips: – long press set to get menu, starts at P0 – press +/- to get next P-parameter – press set to choose that parameter – press +/- to select the value you want for that parameter – press set to accept it – long press +/- = reset to default – power-out does reset to default – default temp set is 34.5C

Additional Info :

Color With Case

2. Inkbird PID Temperature Controller Kit, High Voltage 100ACV to 240ACV, Comes with SSR 40DA Solid State Relay, K Type Thermocouple, and White Heat Sink

Features :

  • 【Alarm Output】With one alarm relay output: AC250V 3A (Resistive load) ON/NC, you may connect it with a buzzer.
  • 【Supports 3 Wires Sensors】3 wires sensor or 2 wires sensor, like K type thermocouple and Cu500, are supported by this PID temperature controller
  • 【SSR Output】With one relay output for external SSR, SSR or relay is a must for this temperature controller. A 40DA SSR is included
  • 【Digital Display ℃/℉】It’s a digital PID controller but also supports Centigrade and Fahrenheit reading
  • 【2 Temp Displaying Windows】The real-time temperature and the setpoint are shown at the same time

Additional Info :

3. Inkbird All-Purpose Digital Temperature Controller Fahrenheit and Centigrade Thermostat with Sensor 2 Relays ITC-1000F for Refrigerator Fermenter

Features :

  • 🌟🌟【Two Modes】Have two relays. Switch between cooling and heating modes. Support °F/°C display.
  • 🌟🌟【Setting Value】Control the temperature by setting the temperature set value and the difference value.
  • 🌟🌟【Different Functions】Refrigerating control output delay protection, and temperature calibrating.
  • 🌟🌟【Alarm for Safe】 Alarm when temperature exceeds the limit or when sensor error.
  • 🌟🌟【Power Supply】 110VAC 50Hz/60Hz

Additional Info :

Color Gray
Item Dimensions
Height 3.3464566895
Width 1.3779527545
Length 2.9527559025
Weight 0.48942622164

4. LM YN DC 12V Digital Thermostat Module -58℉ to 257℉ Fahrenheit Temp Display Temperature Controller Board with 20A Relay Waterproof Sensor Probe Dual LED Display Red Blue

Features :

  • Upgrade Models. Digital display is modified to Fahrenheit temperature display (old section is Celsius display). Dual LED display, Red + Blue, Precise temperature control, high sensitivity, suitable for any occasion required temperature.
  • Temperature range:-58℉ to + 257℉ ; Resolution: temperature range -3.9℉ ~ 99.9 ℉ is 0.1℉, other temperature ranges 1 ℉.
  • Temperature measurement accuracy: 1 ℉. Backlash accuracy: 0.1 ℉. Refresh rate: about 0.5S. Input Power: DC 12V.
  • Measuring input: 1 meter NTC (10K 0.5%) waterproof metal sensors.
  • Relay Load: DC 14V 20A / AC 125V 20A. ( If the module works for a long time, it is recommended not to exceed 10A.)

5. PID Temperature Controller Meter Indicator, Jaybva Digital Universal Thermostat C and Fahrenhe F Display SSR and Alarm Output 40A Solid State Relay and Thermocouple Probe Heat Sink Included

Features :

  • Contents included: Temperature controller , one 40A SSR / solid state relay , one K type thermocouple sensor probe , one heat sink ( Heat sink size: Roof: 50mm x 60mm ; Foot: 80mm x 50mm ; Height: 50mm)
  • This PID temperature controller can read TEMPS in Fahrenheit (F) and Celsius(C) . You can choose Centigrade or Fahrenheit unit . Wide Application: This pid controller is widely used in auto system in line of light industry, chemistry, machinary , metallurgy, ceramics, pertrification industry, or temperature control and adjust system of food & beverage, smoker , incubator, oven; furnance, plastic extruder heating process etc.
  • TC/RTD universal input , such as K , J , E , Pt100 etc. SSR solid state relay output . PID auto tunes in one go can be run from near set point for quick auto tune .
  • Dual Output: 7 different Dual Output combinations with 1 relayed output and 1 SSR control voltage output.
  • This temperature controller has built in autotuning . After you have set the temps , press and hold the blue button for a few seconds and the AT light will come on and run through an auto tuning program to get you the best PID results. Tips : If the working current is very high , we suggest you add an over temperature protecting device to protect the SSR and the loadings .

Additional Info :

Color PID+40A SSR+Heat Sink+K Sensor

6. KETOTEK Digital Temperature Controller AC110V Fahrenheit Thermostat 2m Waterproof Sensor Heater Freezer Temp Controller Dual Relay Incubator Aquarium STC1000

Features :

  • 【2m Waterproof probe】Digital temperature controller 110V can be used in moisture and water environment, you can use it in home brewing, fridge, pet breeding, reptile, tank, incubation, fermentation, seedling heat mat, accelerating germination.
  • 【Keep temperaure in desired range and guaranteed accuracy】It’s on/off control mode. Turn on your device at a degree and turn it off at another degree. Fully utilize the stc microcontroller and NTC probe to have this controller has great accuracy: ±1°F, Temperature control range: -58~212°F, Power consumption: ≤3W. Power supply: 110VAC 50Hz/60Hz. Output: 2 Relays, Cooling (10A/110-220VAC) / Heating (10A/110-220VAC).
  • 【Wirring heater &cooler at the same time】No more frequently change wirring between heater and cooler. This stc-1000 temperature controller 120V has 2 Relays. Compared with other 1 relay temperature controllers, you can wire 2 appliances (heater and cooler) at the same time. (Please kindly note no outlets, wirring needed).
  • 【ABS plastic shell & compressor delay protection function】This digital dual relay thermostat ac 110v made of ABS heavy-duty and anti-flamming plastic shell, designed with compressor delay protection, alarm when temperature exceeds temperature limit. All these promise the best safety guarantee to this temperature controller.
  • 【KETOTEK 1 YEAR GUARANTEE AND PROFESSIONAL ELECTRICIAN SUPPORT】Every piece of our products is strictly inspected before sale. If you have any question please don’t hesitate to contact us when you use it, we have profesional technicians to help you with any problems in using. All ketotek products include a 12-month warranty, we will try our best to meet your satisfaction.

Additional Info :

Color Black
Item Dimensions
Height 3.34645
Width 1.33858
Length 2.95275
Weight 0.13

7. AITRIP 3PCS W1209 12V DC Digital Temperature Controller Board with 10A One-channel Relay and Waterproof Micro Digital Thermostat -50-110°C Electronic Temperature Temp Control Module Switch (With Case)

Features :

  • The W1209 thermostat module has a STM8S controller, a sensor input, keys, LED display, and a relay. It can be reprogrammed for control, timing, or counting.
  • Temperature Measurement Range: -50~110℃. Control Precision: 0.1 celsius.
  • Electronic digital thermostat with a 3-digit LED display, extremely bright. Operation both in heating and cooling to easily control equipment and devices.
  • The NTC probe is waterproof and allows to control the temperature even of fluids, allowing the controlled heated or cooling
  • The output is electronically controlled by a microprocessor, to guarantee the utmost precision of intervention and an excellent resolution of reading temperature

Additional Info :

Color 3-PACK

8. 12V DC Digital Temperature Controller, WiFi APP Control High Temperature Control Module -99°C~999°C 24V Thermostat Control Switch Board with 10A One-Channel Relay Waterproof K-Type Thermocouple Probe

Features :

  • 【PLEASE NOTE】 Email is required to register an account when using the APP. You can get the APP in ‘APP Store’ or ‘Google Play’ or Sinilink Official website. If you don’t want to use the APP, you can operate through the buttons on the module.
  • 【APP CONTROL】Are you also worried about whether your heating equipment is working properly when you are not at home? Comes with a WiFi module, just connect to the WiFi network once and download the APP, you can monitor the temperature of the device you want to control in real time and set the value or turn it on or off at any time
  • 【HIGH TEMPERATURE CONTROLLER】The temperature control range: -99°C~+999°C, you can freely choose the temperature unit (°C or °F) , or choose the heating or cooling mode
  • 【MULTIFUNCTIONAL】In addition to the freedom to choose the working mode (heating or cooling), it also has the function of delay start, temperature correction, high and low temperature alarm, emergency stop and sleep. If you operate on the APP, you can also see the past operation records
  • 【K-TYPE THERMOCOUPLE】Comes with 1m waterproof temperature sensing probe, high sensitivity, good stability and high measurement accuracy

Additional Info :

9. CGELE PID Temperature Controller Kit Voltage AC 100~240V Comes with SSR 40DA Solid State Relay, K Type Thermocouple Sensor, and Black Heat Sink…

Features :

  • 【Alarm Output】With one alarm relay output: AC220V/DC30V 3A (Resistive load) ON/NC, you may connect it with a buzzer.
  • 【Supports 2 Wires Sensors】2 wires sensor, like K type thermocouple , is supported by this PID temperature controller
  • 【SSR Output】With one relay output for external SSR, SSR or relay is a must for this temperature controller. A 40DA SSR is included
  • 【Digital Display ℃/℉】It’s a digital PID controller but supports both Centigrade and Fahrenheit display
  • 【2 Temp Displaying Windows】The real-time temperature and the setpoint are shown at the same time

Additional Info :

10. Dorhea STC-1000 10A DC 12V Digital LED Temperature Controller Cooling Heating Centigrade Thermostat 2 Relays LED Output with NTC Sensor Probe(12V)

Features :

  • 100% brand new and high quality ;Mini and light weight design; large and clear LCD display.
  • Auto converts cooling and heating modes to keep your equipment in an ideal temperature range.Have 2 relays .Switch between cooling and heating modes. Support celsius display.
  • Wide temperature range (-50-99 °C); dual heating and cooling function.
  • Widely use — seedling heat mat, home brewing, aquarium, pet breeding, incubation, BBQ, fermentation, accelerating germination, electric radiator, electric oven, etc.
  • Refrigerating control output delay protection; With compressor delay protection function for refrigerating control.

Additional Info :

Color 12v

Important Aspects to Consider When Choosing relay temperature controllers:

How we Picked the Top relay temperature controllers

Most of the items mentioned are not hand-picked. The list was generated by AI. But we can guarantee that every product included here has been tried and tested by real people, reviewed by experts, and recommended by real people.


Cost and performance are essential factors to consider when acquiring a relay temperature controllers. More enterprises entering the relay temperature controllers market means more options for quality and performance. The most expensive relay temperature controllers does not always indicate the best decision for you and your money. Many low-cost models offer excellent performance and comfort.


A brand with high-quality products and outstanding customer service is the ideal choice for relay temperature controllers. Good brand products are created with extreme care and precision, and they will always be available to answer your questions, correct any product flaws, or refund your money if any damage is found.


Before you click the buy now button or add items to your shopping cart, make sure the product fulfills your requirements.
Specs matter while choosing a product. They define the product’s capabilities. With so many options available, it’s vital to pick the correct one.
Choose the relay temperature controllers precision-engineered to fit your demands.
Performance, features, and affordability are the three primary factors to consider when comparing specifications. Each of these criteria has a role in your final choice. Considering all of them ensures you got the most value for money.


The world is filled of great relay temperature controllers, making it difficult to choose. A decision can be made by looking at the design. Materials used in manufacture, color scheme, and even visual weighing all contribute to a product’s overall design. Knowing this can help you locate a product that exactly meets your tastes and demands.

Customer Ratings

Many individuals consider customer reviews while making purchase selections. It’s easy to see why: who knows a product better than those who have used it? When deciding which product to buy, looking through customer reviews can give you a good indication of how others felt about their experience. Not everyone will enjoy every product, and some people will be more likely to post a review than others. Overall, customer evaluations are a good reflection of how happy people are with a product.

Stability and Control

We weighed the stability and control of a relay temperature controllers in determining its performance.
Keep in mind the item’s stability and control.
We consider the product’s impact on our lives and how we will feel when utilizing it.


Nobody likes to be uncomfortable or constrained when doing what they love. When deciding whether to use a product, consider its comfort relay temperature controllers. There are various sorts of relay temperature controllers that provide stability, control, and comfort. If you buy a fishing kayak, you don’t want to spend the whole trip thinking about how badly you want to get out because your back hurts or your feet are tired.


The manner a relay temperature controllers is designed and built, as well as the material used, determine its durability. Select the relay temperature controllers that can tolerate wear, pressure, and damage.

Also, make sure it has a streamlined style that fits everywhere. A busy mom or a construction worker will appreciate this product’s durability.

What Are Today’s Most Popular relay temperature controllers Models?

There are many relay temperature controllers items accessible today for men and women seeking quality and reliability. Every relay temperature controllers model follows the same essential premise. But they appeal to various users.
It’s no secret that certain products appeal to specific populations. What if you could see which products were the most popular across all consumers? You can, and we’ve got the list. Check out our collection of products that appear to appeal to all ages, genders, and locations.

How to Choose the Most Popular relay temperature controllers

The three most crucial criteria to consider are price, quality, and popularity.
Price is an obvious factor to consider, as you want to ensure it is acceptable for your needs.
Quality should also be examined because buying a low-quality goods will not help you achieve your main aim of obtaining the best product.
Finally, while not as obvious as price or quality, popularity can be just as significant as both when it comes to attracting new customers.


1: How much is relay temperature controllers?

relay temperature controllers come in a variety of designs and pricing ranges. It’s difficult to predict product costs nowadays. You don’t know how much something costs because the pricing range is so vast. For example, a pair of pants can range from $20 to $200 depending on where you buy them. Similarly, additional goods like as relay temperature controllers.

2. Is relay temperature controllers worth it?

We are, without a doubt, a disposable civilization. We’re continually assaulted with ads advertising the latest and greatest relay temperature controllers. But are they relay temperature controllers worth our money? Some of them are if you pick wisely! Some, not so much.

3. Is it time to get a new relay temperature controllers

You’re looking for a new relay temperature controllers. What do you think? It’s difficult to predict future price changes. If there are no signs of production slowing, it can be worth buying now to enjoy your investment sooner. But if output is declining and prices are predicted to rise, you might want to wait until the buzz has died down before making a choice.

4. What is the relay temperature controllers?

Sorry if you’re perplexed. I know it’s not an easy choice! But it’s one of the most crucial choices you’ll ever make. If you’re still unsure which type of relay temperature controllers is best for you, I recommend comparing the characteristics and functionalities of the relay temperature controllers listed above. Each has advantages and disadvantages.

5. Why should I buy a relay temperature controllers?

You can tell if you need or want a relay temperature controllers by looking at your existing inventory. You probably don’t need it and should reconsider buying it. If you can’t get go of the old one, you could sell it and use the proceeds to buy the new one.
This is a fun and easy approach to finish your task.

Final Thoughts

Let’s face it, we all want to feel good about our purchases. But there are so many! How can you know which is best? You need not be concerned because Aids Quilt has your back. Our trained staff is here to help you find what works for you. Before making a final decision, you can take advantage of our free consultations.

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