Best Temperature Controllers 2025

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Last Updated - 10.09.2025

Best Choice

01

Inkbird

Inkbird ITC-308 Digital Temperature Controller with Sensor, Heating Cooling Temperature Switch, 230 V Thermostats

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30% Off
9.9

Exceptional

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Main highlights

Temperature calibration, compressor delay protection for cooling control, alarms for too high and too low temperatures, alarm in case of sensor error
Heating cooling difference function (hysteresis) can be set separately for cooling and heating
Easy to use plug-and-play design, display in Celsius or Fahrenheit
Dual display window to display the measured temperature and the set temperature at the same time
Double relay output, can be connected to cooling and heating devices at the same time, maximum output load: 2200 W (220 V)

27,28 € 38,99 €(30% Off off)
02

KETOTEK

KETOTEK Digital Temperature Controller Thermostat Socket 230 V with 3 m Sensor, Sockets Thermostat Heating Cooling Temperature Controlled for Greenhouse Incubator Refrigerator, Backlight

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12% Off
9.6

Exceptional

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Main highlights

Wide range of applications. This socket thermostat works in both Fahrenheit and Celsius. It supports temperature calibration to ensure that the displayed temperature matches the actual temperature. This temperature controller is suitable for greenhouse, reptile, incubator, terrarium, refrigerator, heater, fermentation, heat mat and other temperature controlled systems. Output: Max16A/230V
USER FRIENDLY LCD DISPLAY FOR EASY READABILITY - Wide viewing angle and backlit LCD allows easy reading in low light or from any angle. Press any button to activate the backlight, press DOWN to turn off the backlight. Adjust the duration of the backlight: 10 minutes, 1 hour, 4 hours, 8 hours. or permanently.
Safe and reliable design. Made of fireproof and durable materials for long-term stable operation, this thermostat socket uses a 3 metre long NTC 10K temperature sensor to monitor the temperature in real time and ensure accurate and precise temperature control. Your settings are safely stored even in the event of a power outage and do not need to be reset after restoring the power supply.
Instant switching of operating mode with a single button. Press "MODE" to switch between 5 modes. In addition to the temperature control mode, the temperature controller socket KT3100BL has four other modes: F01 cycler timer mode, F02 countdown ON mode, F03 countdown OFF mode, F04 countdown ON and countdown OFF mode. Setting range: 0~99 hours 59 minutes Please note that these modes cannot work simultaneously with the temperature control mode.
Easy installation, no wiring required - simply plug in your device, set the desired start/stop temperatures, and leave the rest to the KT3100BL thermostat socket! It automatically switches between heating and cooling modes based on your settings. Wide temperature range: -40°F to 248°F (-40°C to 120°C) for a wide range of heating or cooling applications.

21,99 € 24,99 €(12% Off off)
Value for Money

03

RUIZHI

RUIZHI Digital Temperature Controller Sockets Heating Cooling Thermostat 250 V with Sensor Socket and Probe LCD Screen for Greenhouse, Aquarium, Terrarium, Reptiles (EU

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20% Off
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

Temperature controller: By setting the start and stop temperature, this plug-in temperature controller socket automatically switches the heating and cooling mode and controls the heating/cooling devices at work. Temperature range: -40℃~120℃, Temperature control accuracy: ±1%.
Temperature alarm: When the temperature exceeds the temperature limit or a sensor error occurs, the thermometer emits an alarm. It can also calibrate the compressor delay protection for compressor control and temperature.
Smart timing: this socket thermostat socket has the functions cycle timing, timing opening, timing closing and timing switch. Time range: range: 0-99 hours 59 minutes, time accuracy: MAX 10 minutes.
Easy to use: the thermometer has the functions timing on, timing off and timing switch. Simply connect it and select the heating/cooling system that works normally. No tightening is required. The LCD can be displayed accurately and is very easy to use.
Application: with this thermostat you can precisely control the room temperature. Greenhouse, aquarium, carbon crystal heating, aquaculture, incubator, room temperature control, home and other places are widely used.

15,95 € 19,99 €(20% Off off)
04

Vaileal

Temperature Controller Temperature Switch - Temperature Controller 230 V with Sensor, Waterproof Thermostat Heating Smart, Thermostat Socket for Greenhouse Terrarium Aquarium Greenhouse Seed

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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

Wide application: this digital temperature controller socket with sensor allows you to accurately control the temperature and time. The digital temperature controller sockets can detect the temperature, adjust the opening and closing temperature. Widely used for greenhouse, aquariums, carbon crystal heating, aquaculture, incubator, glass containers, seed germination, air conditioners, refrigerators, home brewing, vivariums, fermentations and other temperature controlled systems.
Temperature controller with ±1% accuracy: this 250 V plug-in temperature socket can automatically switch to heating and cooling mode and control heating/cooling while working by adjusting the start and stop temperature. The range for the temperature controller is -20 °C to 120 °C, this digital temperature controller socket is easy to program. Timer thermostat support 10A, 100-240V, 3950W load, suitable for most household appliances.
LCD display: temperature control socket with metal sensor, it can provide clear digital readings and good visibility in sunlight or low light conditions. And with temperature correction function, heating/cooling function, memory function, temperature calibration, reset function, data storage function, etc. (all current settings are saved after power off). Different numbers and patterns are clearly visible.
Heating cooling temperature switch: the temperature controller socket can automatically switch to heating and cooling mode, simply connect it and control heating/cooling while working by adjusting the start and stop temperature equipment. Memory function: all current settings are saved after switching off. Factory test reset factory settings, press reset button, screen will be displayed for one second, restore factory settings.
Easy to use: digital thermostat socket, no cable required, simply connect the device to this temperature controller thermostat socket and set the parameters, it works as programmed. Simply connect it and select the heating/cooling system that works normally. No tightening is required. The LCD can be displayed accurately and is very easy to use.

11,99 €
05

diymore

diymore Digital Temperature Controller AC 110V-220V Microcomputer Thermostat Controller Switching Module

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9.1

Excellent

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Main highlights

Widely used in breeding, incubation, device case, air conditioning, temperature control protection, cabinet cooling system and other areas (if you have any questions, please feel free to contact us)
Temperature measurement range: -50 ~ 110 °C.
Temperature measurement accuracy: plus or minus 0.2 °C; accuracy of temperature control: plus or minus 0.1 °C.
Measurement Input: NTC10K L = 1 meter waterproof probe.
Input power/output power: according to the classification of choice.

8,59 €
06

diymore

Digital Temperature Controller Socket, 230 V Thermostat Socket with 2 m Sensor, Heating, Cooling Temperature Switch, Thermostat Socket, Temperature Switch for Greenhouse, Aquarium, Fridge

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8.9

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

【Wide Application】Ideal for incubators, reptile rooms, radiators, greenhouse, refrigerators, aquarium, fans and ovens - anywhere precise temperature and time control is needed, provides convenient and automatic temperature control.
Temperature controller: the 230 V temperature switch can be set to start and stop the temperature to control the heating/cooling mode, it controls the heater or cooler so that they work as set.
Parameters: Thermostat socket, 16A, 230V, 3680W. Temperature control range: -40℃~120℃; Temperature control accuracy: ±1%; Time accuracy: MAX 10 minutes. Plug and play design, relay output. Easy to program and safe to use.
Multifunctional temperature switch: NTC temperature sensor; temperature calibration; reset function; data memory function that allows all set parameters to be stored after switching off.
5 temperature control modes: Temperature control mode; F01 cycle timer mode; F02 countdown on mode, F03 countdown off mode, F04 countdown on and countdown off mode. Please note that the temperature control function and the time function cannot be used at the same time.

15,99 €
07

Pixelure

Digital Thermostat Temperature Controller Digital LCD Temperature Controller Multifunctional with Timer and Probe for Greenhouse Aquarium Heater Terrarium Aquarium Reptile Incubator

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12% Off
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

Temperature control: By setting the start and stop temperature, this temperature controller automatically switches the heating and cooling modes and controls the heating/cooling devices to work. Temperature range: -40℃~120℃, Temperature control accuracy: ±1%.
Temperature alarm: When the temperature exceeds the temperature limit or a sensor error occurs, the thermometer sounds an alarm. It can also calibrate the delay protection of the compressor to control the compressor and temperature.
Intelligent timer: This plug of the chronothermostat has the functions cycle timing, timed opening, timed closing and timing switch. Timing range: range: 0-99 hours 59 minutes, timing accuracy: max. 10 minutes.
Easy to use: the thermometer has the functions of switching on and off and timing. Simply plug in and select the heating/cooling system to work normally. No tightening required. The LCD display can be displayed accurately and is very easy to use.
Application: with this thermostat, you can accurately control the room temperature. Greenhouse, aquarium, carbon crystal oven, aquaculture, incubator, room temperature control, home and other places are widely used.

13,99 € 15,99 €(12% Off off)
08

COVVY

COVVY STC-1000 Digital Temperature Controller Celsius 110-220V Heating Cooling Regulator/with 36" NTC Sensor Probe

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8.7

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

Temperature measurement range: -50~99°C; Resolution: 0.1°C; Accuracy: ±1°C (-50~70°C); with 90cm sensor probe.
Temperature calibration, cooling control, output delay protection function is supported.
Heating and cooling function switchable, supports °C display, automatic overtemperature alarm
Control temperature by setting the temperature set value and the other value.
Can be used for household, water tanks, refrigerator, aquarium, home brewing beer, chicken incubator, etc., also suitable for laboratories and other temperature controlled systems.

10,99 €
09

Leikurvo

W1209 DC 12 V LED Digital Thermostat Temperature Controller Module Temperature Controller, -50-110°C Temp Control Switch Module Board with Waterproof Sensor Probe, Heating/Cooling Pack of 6

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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

Waterproof sensor probe: LED digital thermostat as the measurement input, a waterproof NTC (10K 0.5%) sensor probe is used. The NTC probe is waterproof and allows you to control the temperature even of liquids, allowing controlled heating or cooling.
Temperature measurement range: -50 ~ 110 ℃. Control accuracy: 0.1 celsius. Input Power (DC): 12V; Measurement Inputs: NTC (10K 0.5%); Waterproof Sensor: 0.5M; Output: 1 Channel Relay Output; Capacity: 10A; Current Consumption: Static Current: 35mA; Current: 65mA.
LED digital thermostat: the LED digital thermostat W1209 has a sensor input, buttons, an LED display and a relay. It can be used to control temperature.
Good quality: Embedded CPU chip (MCU), more intelligent, lower power consumption. 100% complete machine patch, wave soldering, stable performance, good consistency.
Easy to use: the control of the thermostat module has a sensor input, buttons, LED display and a relay. It can be reprogrammed for control, timing or counting.

10,99 €
10

WANGCL

WANGCL Digital PID Controller Intelligent Thermostat with 40A SSR Relay Type K Thermocouple for Electrical Energy Chemical Industry Faeces Tanks Ovens - 0-1300℃

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8.3

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

Parameters: operating voltage - 100-240VAC, temperature range - 0~1300℃, solid state relay rated current - 40A, temperature controller size - 48 x 48 x 107 mm / 1.88 x 1.88 x 4.21 inches.
Panel display interpretation: PV - current temperature reading, SV - set temperature value, OUT1 - main control output display, ALM1 - alarm 1 display, AT - automatic PID calculation display, SET - menu function button.
Package Content 1 x PID Temperature Controller 1 x SSR Relay 1 x K Type Thermocouple
HIGH PERFORMANCE Professional industrial grade self-optimizing PID technology, built-in high precision chip, high sensitivity, accurate temperature control.
Application This PID temperature controller is widely used for electrical power, chemicals, injection molding, food, waste tanks, ovens and many other equipment.

18,99 €