The 12 Best Dc 12 Volt Digital Temperature Controllers (2022 reviews)

The controller is a must have add-on for your regular use. The Bayite Dc 12 Volt Digital Temperature Controller comes with a 3m(9.8ft) waterproof probe sensor. Make sure this fits by entering your model number. Moreover, the controller provides great value, is best for easy hook-up, It is really nice and has a convenient design.

Lastly, the bayite dc 12 volt digital temperature controller is very good, It works as expected and has a simplified design.

Most buyers opine that the controller is easily programmable, but you'll probably want to save the instructions, as the indicators on the screen aren't especially clear. Moreover, they say that the controller can photocopy and send by email. And, they strongly agree that the controller is used to turn on / off the heating or cooling device connected with the controller according to the temperature range.

Top Customer Quotes:

Simplified design---easy to set. Support °f display.
This can be used in solar aquaponics greenhouse.
This does have programmable hysteresis however.
This can be programmed for either heating or cooling.

Best For Egg Incubator: Hiletgo Dc 12 Volt Digital Temperature Controller

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The Hiletgo Dc 12 Volt Digital Temperature Controller should be able to handle its purpose and duties with ease. The hiletgo dc 12 volt digital temperature controller has an output voltage, is highly accurate and it is inexpensive. Make sure this fits by entering your model number. Also, this turns off the temperature and it is highly recommended for incubators.

The controller works as expected, it attracts current and it has stable performance. Further, the controller is very good and it is intuitive. Most importantly, the hiletgo dc 12 volt digital temperature controller is tedious to assemble and it is priced right.

Almost all customers quickly discovered that the controller can be set to turn on when a max temp is reached (for cooling) or when a min temp is reached. In addition, they say that the controller is made with good components and good quality board. Moreover, they also found that this relay / temperature controller is found by searching the web for w1209. As a result, buyers were very happy to recommend it to friends and families.

Top Customer Quotes:

This will indicate the temperature that the sensor is in.
This features that cane be set using p0.
They are easy to use and generally pretty nice little controllers.
It is easy to find youtube videos and information on their use.

Best For Dual Display: Lm Yn Dc 12 Volt Digital Temperature Controller

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Compared with other controllers in this category, the Lm Yn Dc 12 Volt Digital Temperature Controller has a convenient design. The lm yn dc 12 volt digital temperature controller allows for temperature measurement and it is prompt. Make sure this fits by entering your model number. Note: If the module works for a long time, it is recommended not to exceed 10a.

The controller sets the temperature, works reliably and it allows for high sensitivity. Finally, the lm yn dc 12 volt digital temperature controller is perfect for air conditioner,ss is best for digital displays and it works fine.

Almost all customers agree that the controller is where you connect the relay into your fan circuit. Furthermore, a few also found that the controller works in f or c and it's super small. In addition, a few say that the relay on the thermostat only acts as a switch within the fan circuit. In conclusion, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:

This is easy to bump into and it can change the set temperature quite easily.
This will resume with your settings if power is lost or is switched on/off/on.
This is suitable for temperature measurement accuracy and it has technical specifications.
This has a temperature display, it can be with product name and has a waterproof design.

Best For Home Brewing: Dorhea Dc 12 Volt Digital Temperature Controller

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Next on the list, we've got yet another controller that manages to win our hearts. It's the Dorhea Dc 12 Volt Digital Temperature Controller and it's widely considered as one of the most convenient controllers you can buy. The dorhea dc 12 volt digital temperature controller has dual heating, is brand new, It is perfect for its compact size and has a light - weight design. Make sure this fits by entering your model number. And, the controller is perfect for home brewing and it is easy to setup.

The controller worked perfectly, is made for electric oven and it is used for heating mat. Further, this works for light weight, looks very sleek, it works well for power consumption and has a compact design. Lastly, the dorhea dc 12 volt digital temperature controller has a lcd display and it works fine.

Most customers quickly discovered that the controller is easy to use and well built. Moreover, a few say that the controller can run whatever voltage you want (within reason) as long as the current is <= 10a. Further, a few also found that note: if the 24v battery powers the controller, and the 120vac appliance is connected to the relay terminals with 120vac supplied by an electrical outlet, inverter, etc., then yes, you can control the 120vac appliance using a controller like this. Overall, for most customers, Dorhea product was just what they wanted.

Customers also found that its wise to buy a 12 volt pid controller, along with this controller.

Top Customer Quotes:

The controller will close or open its internal relay for heating or cooling.
This made in China isn't junk knock offs any more.
Refrigerating control output delay protection; with compressor delay protection function for refrigerating control.
This is super accurate once hooked up.

Best For Variety Of Uses: Aitrip Dc 12 Volt Digital Temperature Controller

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The Aitrip Dc 12 Volt Digital Temperature Controller is satisfactory and appropriate and fits well with your daily use. The aitrip dc 12 volt digital temperature controller is suitable for temperature measurement range, is built to for temperature control mode and it has a led indicator. Make sure this fits by entering your model number. The w1209 thermostat module has a stm8s controller, a sensor input, keys, led display, and a relay.

The controller can be reprogrammed for control, timing, or counting. Most importantly, the aitrip dc 12 volt digital temperature controller is 0.1 degree, the resolution is -9.9~99.9, other temperature segment is 1 degree.

Most buyers found that the controller comes with a clear plastic case which must be assembled. And, a few strongly agree that the controller is easy to read display. In addition, a few strongly agree that this is a 12v switch, any power can run through it 12v-120v. In short, for almost all customers, the controller was most suitable.

Top Customer Quotes:

Temperature measurement range: -50~110℃. Control precision: 0.1 celsius.
The unit has to be powered on first, then connect the load.
This going to keep and it allows for temperature measurement.
This can handle 20a at 16vdc, 5a/15a at 250vac.

Best For Lower Power Consumption: E-Outstanding Dc 12 Volt Digital Temperature Controller

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The E-Outstanding Dc 12 Volt Digital Temperature Controller might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few iterations. The e-outstanding dc 12 volt digital temperature controller is great for heat mat, is easy to setup and it is great with good consistency. Make sure this fits by entering your model number. And, this worked perfectly, works for temperature control mode and it is designed for lower power consumption.

Lastly, the e-outstanding dc 12volt digitaltemperature controller is more intelligent and it is inexpensive.

Most customers quickly discovered that the controller comes with it that explains how to set the parameters, of which heating or cooling is one. And, a few say that the controller is because these these types of loads have an in-rush current for a few seconds that can be 10 times or more than the run-current and can pit the contacts or even weld them together. Also, a few also found that the controller will activate the relay which will close the switch to allow current to flow through the load that you have connected to the relay. So, customers were very happy to recommend it to friends and families.

Top Customer Quotes:

Embedded cpu chip (mcu), more intelligent, lower power consumption.
100% complete machine patch, wave soldering, stable performance, good consistency.
Control accuracy of 0.1 degrees celsius.
They have been tested for stability, consistency and reliability.

Best For Heat: Riorand Dc 12 Volt Digital Temperature Controller

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If you often find yourself scrambling for an appropriate and satisfactory controller, Russian dc 12 voltdigital temperature controller is your solution. The Russian dc12 volt digital temperaturecontroller works perfectly and it is very small. Off when the thermostat is off, long press "- or +", you can restore the factory settings package included. Further, the controller can search for power supply voltage, is inexpensive and it is safe.

The controller is made for easy programming, comes with part numbers and it is smart. In addition, it can be bought for good value and it works well. Lastly, the Russian dc 12 volt digital temperature controllers has fun and it is designed to supply voltage.

Almost all customers found that the controller comes with instructions in Chinese. And, they also found that the controller will come out of k1, or k1 to k0, when the unit switches on. Moreover, they say that the controller works for heat or ac. Overall, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:

It is hard to get wire large enough for the 10 amp rating into them.
This is a fabulous device for a very low price.
This has a setting range and it works perfectly.
This is very good and it has an output voltage.

Best For Household Appliances: Weewooday Dc 12 Volt Digital Temperature Controller

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Not everyone likes to purchase a controller for their daily usage, but the Weewooday Dc 12 Volt Digital Temperature Controller would be an anomoly. The weewooday dc 12 volt digital temperature controller is inexpensive, has a setting range, it is intuitive and has a waterproof design. This digital thermostat control module of a dual - color led display, which shows the measured temperature (red) and set temperature (blue) at the same time, can be applied for cooling/ heating mode, You can test indoor or outdoor temperature. 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.

Lastly, the weewooday dc 12 volt digital temperature controller is good for power consumption, has actual temperature and it makes for easy setup.

One customer says - "You will need to understand chinguish to figure out the directions. ". Almost all buyers agree that the controller is used to control a 120 mm external cooling fan on an amplifier heatsink.

Why We Like This:

This is perfect for the temperature set range and it is industrial.
This works as expected, it has a set range and has a play design.
One of the newcomers and featured product.

Best With Good Consistency: Sipytoph Dc 12 Volt Digital Temperature Controller

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The Sipytoph Dc 12 Volt Digital Temperature Controller is satisfactory and appropriate and fits well with your daily needs. The sipytoph dc 12 volt digital temperature controller is used for temperature measurement range and it has a led indicator. Make sure this fits by entering your model number. The clear case for thermostat module can be protected in good condition.

Lastly, the sipytoph dc 12volt digitaltemperature controller is 10a relay, meets a variety of high-power loads.

Why We Like This:

This is 0.1 degree, the resolution is 9.9~99.9, and other temperature segment is 1 degree.
It can be reprogrammed for control, timing, or counting.
This comes with a transparent case size and it is great for power consumption.
Temperature measurement range: -50~110℃. Control precision: 0.1 celsius.stable performance, good consistency.

Best For High Temperature Protection: Qiterr Dc 12 Volt Digital Temperature Controller

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Qiterr offers a variety of controllers for personal choice and yet maintains quality in all the variants. The Qiterr Dc 12 Volt Digital Temperature Controller is safe to use and it has temperature calibration. This temperature controller keeps your various environments within the ideal temperature range. This thermostat switch sensor meter can automatically start cooling or heating to a constant temperature.

Most importantly, the qiterr dc12 voltdigital temperature controller is good for indicator lights and it is used for temperature control output.

Why We Like This:

You can set highest/ lowest upper limit temp to avoid accidents.
This is safe and it is convenient to use.
You can select cooling or heating working mode.
Plug and play, The temperaturecontroller is easy to set up.

Best For Small Size: Xingyheng Dc 12 Volt Digital Temperature Controller

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The Xingyheng Dc 12 Volt Digital Temperature Controller might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The xingyheng dc 12 volt digital temperature controller is waterproof and allows us to control the temperature even of fluids, allowing the controlled heated or cooling. 1 x w3002 digital thermostat module 1 x temperature probe sensor sensor performance and features. The w3002 temperature controller adopts a single - chip microcomputer control system and high - precision temperature control probe, with outstanding temperature control performance and precision.

Lastly, the xingyheng dc 12 volt digital temperature controller can be used in hvac, dehumidifier, test and test equipment, automobile, automatic control, weather station, humidity regulator and other related temperature detection and control.

Few customers got digital pid temperature controller, along with the controller.

Why We Like This:

When you need to use other probes, you can replace them at will.
This works for low power consumption and it can ask for better service.
This is precise and reliable with good long-term stability.
This allows for easy operation and it is used for temperature control range.

Best For Input Voltage: Songhe Dc 12 Volt Digital Temperature Controller

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The Songhe Dc 12 Volt Digital Temperature Controller's high-end materials makes sure that it ages well with use. The dc 12 volt digital temperature controller is perfect for temperature control mode and it works well. Make sure this fits by entering your model number. And, the controller is good for indicator lights and it works as advertised.

The controller is designed for high accuracy and it is good for input voltage. And, it has been tested for stability, consistency and reliability. Lastly, the songhe dc 12 volt digital temperature controller has a return difference and it is good for temperature control accuracy.

Almost all buyers agree that the controller is regulated and measured before applying power. Moreover, a few strongly agree that the controller will run, or will let out the smoke prematurely. To sum up, many customers have used the songhe dc 12 volt digital temperature controller for more than a few months without any complaints, and it shows no sign of giving up.

Why We Like This:

This is made for good value and it has stable performance.
Indicator light:light off means relay disconnect, light on means relay connect.
This is small in size and it works perfectly.