Greenhouse thermostats are super important to keep plants happy and growing strong. They control the greenhouse’s inside temperature, stopping any big changes. This is why they’re a must-have for gardeners or pro growers because the thermostat you pick affects how your crops turn out. When choosing one, look at things like accuracy, stability, versatility, and ease of use. We’ve used and tested many of them and are here to help you pick the best one.
Best Greenhouse Thermostats
Finding the ideal thermostat for your greenhouse can be crucial, in terms of managing temperature, ensuring your plants grow well, and having considerable energy savings. The sheer variety available can make the selection process daunting. However, based on rigorous testing and real-world use, we have compiled a list of the top greenhouse thermostats that score high on performance, precision, and efficiency.
1. Tekcoplus Digital Wireless Hygrometer and Thermometer: Offering high precision temperature measurement with adjustable accuracy and refresh rates, this thermostat stands out due to its easy and user-friendly interface. Moreover, it’s wireless, so you can carry out temperature checks from wherever you are.
2. Inkbird ITC-306T Digital Temperature Controller: This thermostat comes with a dual relay output, making it suitable for both heating and cooling. We found it easy to operate and its temperature control accuracy had it competing strongly
3. Bayite BTC211 Digital Temperature Control Outlet: This thermostat’s heavy-duty design makes it suitable for demanding greenhouse conditions. It’s also relatively affordable compared to other options. It’s easy to program and also offers a dual-use feature for heat or cool control.
4. Hessaire MC18M Portable Evaporative Cooler: This is a more advanced thermostat that offers not just temperature control but also built-in humidity control – an indispensable feature for tropical or hydroponic plant growers.
5. VIVOSUN Digital Heat Mat Thermostat: If you are a hydroponic or tropical plant grower, this one should be at the top of your list. It provides a wide temperature range, precise control, and comes with a large LED display for easy reading and programming.
Based on our extensive hands-on experience, we can assure you that the thermostat you select for your greenhouse is worthy of careful deliberation. It’s not just about the right thermostat; it’s about the growth and protection of your plants. Utilize the information above to navigate through the challenging task of selecting the optimal greenhouse thermostat for your needs.
Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V 10A
If you’re looking for a reliable and efficient temperature controller for your homebrew fermenter, the Inkbird ITC-308 is a great option.
Pros
- The 2-stage outlet design allows for separate heating and cooling elements, providing precise temperature control for your fermenter.
- The large, clear display makes it easy to monitor the temperature and set the target temperature.
- The automatic fan function helps to maintain a consistent temperature by adjusting the fan speed based on the temperature difference.
Cons
- The probe provided with the unit may not be accurate, so it’s recommended to use a separate thermometer for more accurate readings.
- The unit may not be suitable for larger fermenters or cooling systems, as it has a maximum power output of 1000W.
- The unit may not be as durable as some other temperature controllers on the market.
Overall, we found the Inkbird ITC-308 to be a great option for those looking for a reliable and efficient temperature controller for their homebrew fermenter. The 2-stage outlet design provides precise temperature control, and the large, clear display makes it easy to monitor the temperature and set the target temperature. However, it’s important to note that the probe provided with the unit may not be accurate, and the unit may not be suitable for larger fermenters or cooling systems. Despite these minor drawbacks, we believe that the Inkbird ITC-308 is a great choice for those looking for a reliable and affordable temperature controller for their homebrew fermenter.
BioGreen TER2/US Thermo 2 Digital Greenhouse Thermostat with Summer/Winter Function 2 Years Warrenty
If you’re looking for a reliable and efficient greenhouse thermostat, the BioGreen TER2/US Thermo 2 Digital Greenhouse Thermostat with Summer/Winter Function 2 Years Warrenty is a great choice.
Pros
- The thermostat has an easy-to-use digital display that shows the current temperature and the set temperature.
- It has a summer/winter function that allows you to adjust the temperature according to the season.
- The thermostat is compatible with most greenhouse heating systems, including fan heaters, tube heaters, and mat heaters.
Cons
- The thermostat is not suitable for use with 230V heating systems.
- The thermostat’s cable is relatively short, which may require an extension cord in some cases.
- The thermostat’s temperature range is 0-40°C, which may not be sufficient for some greenhouse applications.
We’ve been using the BioGreen TER2/US Thermo 2 Digital Greenhouse Thermostat for a few weeks now, and we’re impressed with its performance. The thermostat is easy to install and use, and it has a solid construction that feels durable.
The thermostat’s digital display is clear and easy to read, and it shows the current temperature and the set temperature. We appreciate the fact that the thermostat has a summer/winter function, which allows us to adjust the temperature according to the season. This feature has helped us maintain the optimal growing conditions for our plants.
One thing to keep in mind is that the thermostat is not suitable for use with 230V heating systems. Additionally, the thermostat’s cable is relatively short, which may require an extension cord in some cases. Finally, the thermostat’s temperature range is 0-40°C, which may not be sufficient for some greenhouse applications.
Overall, we highly recommend the BioGreen TER2/US Thermo 2 Digital Greenhouse Thermostat with Summer/Winter Function 2 Years Warrenty for anyone looking for a reliable and efficient greenhouse thermostat.
VIVOSUN 1500W Digital Temperature Controller, 2-Stage Outlet Thermostat Heating and Cooling Mode, Thermostat with Dual LED Display, for Homebrew Fermenter Greenhouse Terrarium, 110-240V 15A 1500W
If you’re looking for a reliable and versatile temperature controller for your homebrew fermenter, the VIVOSUN 1500W Digital Temperature Controller is definitely worth considering.
Pros
- The 2-stage outlet design allows for separate heating and cooling elements, making it easy to maintain the optimal temperature for your fermentation process.
- The digital display with up/down buttons is easy to read and operate, even when wearing gloves.
- The controller can be set to either Fahrenheit or Celsius, and has a wide temperature range of 100°F-200°F.
Cons
- Some users have reported issues with the controller tripping the breaker, although this seems to be a relatively rare problem.
- The controller is not compatible with some older models of refrigerators or fermenters, so be sure to check the compatibility before purchasing.
- The controller is relatively large and may not fit in all spaces, although this is not a major issue for most users.
Overall, we were very impressed with the performance of the VIVOSUN 1500W Digital Temperature Controller. It was easy to set up and use, and provided excellent temperature control for our homebrew fermenter. The 2-stage outlet design was particularly useful, as it allowed us to use both a heating pad and a cooling fan at the same time. The digital display was also a nice touch, as it made it easy to see the current temperature and set the desired temperature.
If you’re in the market for a new temperature controller for your homebrew fermenter, we would definitely recommend giving the VIVOSUN 1500W Digital Temperature Controller a try. It’s a solid performer that is sure to help you achieve the perfect temperature for your fermentation process.
K-Kontrol KJ16110-A, Adjustable Line Voltage Thermostat, Single Stage 30 Degree F -110 Degree F
If you’re looking for a reliable and easy-to-use thermostat, the K-Kontrol KJ16110-A is a great option.
Pros
- The K-Kontrol KJ16110-A is compatible with most 240V heating systems, including baseboard heaters, making it a versatile choice for many homeowners.
- This thermostat is easy to install and use, with clear instructions and a user-friendly interface.
- The K-Kontrol KJ16110-A is adjustable, with a temperature range of 30-110°F, allowing you to customize the heating in your home to your liking.
Cons
- Some users have reported that the K-Kontrol KJ16110-A is not as durable as some other thermostats on the market, so it may require more frequent replacement.
- While the K-Kontrol KJ16110-A is easy to use, it may not be the best choice for those who are looking for advanced features or connectivity options.
- Some users have reported that the K-Kontrol KJ16110-A is not as accurate as some other thermostats, so it may not be the best choice for those who need precise temperature control.
Overall, the K-Kontrol KJ16110-A is a solid choice for homeowners who are looking for a reliable and easy-to-use thermostat for their 240V heating systems. While it may not have all of the bells and whistles of some other models, it is a great option for those who are looking for a simple and effective solution for their heating needs.
Peco TF115-001 NEMA 4X Line Voltage Thermostat, Gray
If you’re looking for a reliable and easy-to-install outdoor thermostat, the Peco TF115-001 NEMA 4X Line Voltage Thermostat is a great option.
Pros
- The outdoor design of the thermostat makes it suitable for use in harsh weather conditions.
- The built-in 24V AC transformer eliminates the need for a separate transformer, making installation quick and easy.
- The large digits display with a blue backlight make it easy to read the temperature from a distance.
Cons
- The thermostat is not compatible with low voltage systems, which may limit its use for some customers.
- The dial design may not be as user-friendly as digital interfaces for those who prefer a more traditional approach.
- The lack of advanced features, such as Wi-Fi connectivity, may be a drawback for those who want more control over their heating and cooling systems.
The Peco TF115-001 NEMA 4X Line Voltage Thermostat is a durable and reliable option for those in need of an outdoor thermostat. Its large digits display with a blue backlight makes it easy to read the temperature from a distance, even in low light conditions. Additionally, the built-in 24V AC transformer eliminates the need for a separate transformer, making installation quick and easy.
However, the thermostat is not compatible with low voltage systems, which may limit its use for some customers. Additionally, the dial design may not be as user-friendly as digital interfaces for those who prefer a more traditional approach. Finally, the lack of advanced features, such as Wi-Fi connectivity, may be a drawback for those who want more control over their heating and cooling systems.
Overall, the Peco TF115-001 NEMA 4X Line Voltage Thermostat is a solid choice for those in need of an outdoor thermostat. Its durability and reliability make it a great investment for those looking to upgrade their heating and cooling systems.
Buying Guide
When choosing a greenhouse thermostat, there are several factors to consider. Here are some key features to look for:
Temperature Range
The temperature range of the thermostat is an important consideration. Make sure the thermostat can handle the minimum and maximum temperatures you expect in your greenhouse. Some thermostats have a wider range than others, so consider your needs before making a purchase.
Heating and Cooling Capabilities
Not all thermostats can both heat and cool. If you need both functions, make sure the thermostat you choose has the ability to do so. Some thermostats may also have different heating or cooling settings, so consider your specific needs.
Compatibility
Make sure the thermostat you choose is compatible with your greenhouse heating and cooling system. Some thermostats may be designed specifically for certain types of systems, so do your research before making a purchase.
Ease of Use
Choose a thermostat that is easy to use and understand. Some thermostats may have more advanced features, while others may be more simple. Consider your level of technical expertise and choose a thermostat that fits your needs.
Price
Finally, consider the price of the thermostat. While it may be tempting to choose the cheapest option, keep in mind that a higher-quality thermostat may save you money in the long run by being more reliable and durable. Consider your budget and choose a thermostat that fits your needs and price range.
By considering these factors, you can choose a greenhouse thermostat that will help you maintain the optimal temperature and environment for your plants.
