For anyone managing a greenhouse, reliable climate data logging is essential for healthy plant growth and optimal yields. The best greenhouse data loggers provide consistent, real-time measurements of temperature, humidity, and sometimes atmospheric pressure, helping you make informed decisions. The top picks include the HOBO MX1101 for advanced reliability and data accuracy, while the Temp Stick Remote WiFi Sensor offers seamless remote monitoring. However, tradeoffs often involve ease of use versus feature set and cost. Continue reading for a detailed comparison to help you find the perfect fit for your greenhouse.
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Key Takeaways
- The most accurate models tend to be more expensive but offer higher reliability for critical environments.
- Remote WiFi-enabled loggers provide convenience but may require stable internet connections and additional setup.
- Battery life varies significantly; longer-lasting options reduce maintenance but may lack advanced features.
- Ease of use and setup are key for beginners, while experienced growers might prioritize data depth and customization.
- Most models feature some form of real-time monitoring, but the degree of data accessibility and alerts varies.
| Temp Stick Remote WiFi Temperature & Humidity Sensor, Data Logger |  | Best Overall for Remote Monitoring and Automation | Battery: 2x AA Batteries | Upper Temperature Range: 140 °F | Temperature Accuracy: 0.15 °F | VIEW LATEST PRICE | See Our Full Breakdown |
| TempPro TempAir Bluetooth Hygrometer Thermometer for Greenhouse, Indoor Use |  | Best for Indoor Environments with Moderate Range Needs | Battery Description: Alkaline | Lower Temperature Range: 55 °F | Upper Temperature Range: 140 °F | VIEW LATEST PRICE | See Our Full Breakdown |
| Data Logger, Temperature and Humidity, USB |  | Best for Precise Data Logging and Long-Term Monitoring | Battery Life: 1 year | Waterproof: IP50 | Time Intervals: 1 sec. to 18 hr. | VIEW LATEST PRICE | See Our Full Breakdown |
| HOBO MX1101 Temperature and Humidity Data Logger |  | Best Wireless Logging with High Capacity for Extended Monitoring | Temperature Range: -20°C to 70°C | Temperature Accuracy: ±0.21°C | Relative Humidity Range: 1% to 90% | VIEW LATEST PRICE | See Our Full Breakdown |
| Supco DVTH Temperature and Humidity Data Logger with Graphic Display |  | Best for Visual Monitoring and Long-Term Data Collection | Temperature Accuracy: +/-1°F (0.5°C) | Relative Humidity Range: 0% to 99% RH | Relative Humidity Accuracy: +/- 2% RH (10%-90% RH) | VIEW LATEST PRICE | See Our Full Breakdown |
| CPS TS-100 Temperature and Humidity Data Logger |  | Best Overall Greenhouse Data Logger | Battery Description: Replaceable batteries (type not specified) | Mounting Type: Tabletop | Operating Humidity: 10-90% | VIEW LATEST PRICE | See Our Full Breakdown |
| Tzone Temperature and Humidity Data Logger USB Digital Temp RH Recorder |  | Best for Industrial and Laboratory Use | Measurement Range (Temp): -40℃ to 125℃ | Measurement Range (Humidity): 0 to 100% RH | Accuracy: ±0.2℃ (-40℃ to 90℃), ±0.3℃ (others), ±2% RH | VIEW LATEST PRICE | See Our Full Breakdown |
| USB Temperature Data Logger Recorder for Temperature, Humidity, and Atmospheric Pressure |  | Best for Professional and Industrial Environments | Temperature Range: -30 to 70°C (-22 to 158°F) | Humidity Range: 0.1 to 99.9% | Barometric Pressure Range: 300 to 1100 hPa | VIEW LATEST PRICE | See Our Full Breakdown |
| Extech SD700 Barometric Pressure, Humidity, Temperature Datalogger |  | Best for Long-Term Industrial Monitoring | Display: Triple LCD | Data Storage: 2GB SD card | Sampling Rate: 5 seconds to 10 minutes | VIEW LATEST PRICE | See Our Full Breakdown |
| greenhouse data logger | Temperature Accuracy |
|---|---|
| Temp Stick Remote WiFi Tempera | 0.15 °F |
| TempPro TempAir Bluetooth Hygr | ±0.9 °F |
| Data Logger | — |
| HOBO MX1101 Temperature and Hu | ±0.21°C |
| Supco DVTH Temperature and Hum | +/-1°F (0.5°C) |
| CPS TS-100 Temperature and Hum | 0.5 °C |
| Tzone Temperature and Humidity | — |
| USB Temperature Data Logger Re | — |
| Extech SD700 Barometric Pressu | — |
More Details on Our Top Picks
Temp Stick Remote WiFi Temperature & Humidity Sensor, Data Logger
The Temp Stick stands out for its reliable WiFi connectivity, making it ideal for those who want continuous remote access without relying on a local device. Unlike Bluetooth-based options like the TempPro TempAir, it offers seamless internet-based alerts and data logging, providing peace of mind for long-term greenhouse management. Its compatibility with Alexa and IFTTT allows for automated responses based on environmental conditions, which many alternatives lack. The main tradeoff is its dependence on stable WiFi networks, and it’s primarily designed for indoor or controlled environments, making outdoor use limited. Compared to simpler data loggers, it provides instant alerts and automatic reporting, but at the cost of higher setup complexity and reliance on network stability.
Pros:- Unlimited text and email alerts without subscription fees
- Long battery life of 1-2 years with low power consumption
- Compatible with Alexa and IFTTT for automation
Cons:- Limited to 2.4 GHz WiFi networks, excluding 5 GHz compatibility
- Requires stable internet connection for optimal operation
- Designed mainly for indoor or controlled environments
Best for: Growers or greenhouse operators who need real-time remote alerts and automation capabilities without physical access to the device
Not ideal for: Casual hobbyists or those with unreliable WiFi connections, since it relies heavily on constant internet access
- Battery:2x AA Batteries
- Upper Temperature Range:140 °F
- Temperature Accuracy:0.15 °F
- Item Dimensions:3.5″W x 1.25″H
- Item Weight:3.3 ounces
- Color:Black
Our verdict“This pick suits those seeking a reliable, automated remote monitoring solution with strong connectivity features.”
TempPro TempAir Bluetooth Hygrometer Thermometer for Greenhouse, Indoor Use
The TempPro TempAir offers precise Bluetooth monitoring within a 260-foot radius, making it well-suited for indoor greenhouse settings or small spaces like grow tents. Compared to the HOBO MX1101, it provides a more straightforward setup with a large backlit display for quick readings, but it lacks wireless data transfer beyond Bluetooth, limiting remote access. Its 2-year data storage and export features cater well to those tracking conditions over time without complex software. However, its indoor-only design and limited range mean it isn’t suitable for outdoor or large-scale greenhouse environments. It excels for hobby growers or small operations that prioritize ease of use and local data access over extensive remote monitoring.
Pros:- Remote monitoring up to 260 feet via Bluetooth
- High accuracy temperature and humidity readings
- Large, easy-to-read backlit display
Cons:- Limited to Bluetooth range indoors, which may be insufficient in some setups
- No mention of battery life or replacement ease
- Designed solely for indoor use
Best for: Indoor growers or hobbyists needing reliable Bluetooth monitoring with easy setup
Not ideal for: Large commercial greenhouses or outdoor growers, as it doesn’t support outdoor conditions or long-range wireless connectivity
- Battery Description:Alkaline
- Lower Temperature Range:55 °F
- Upper Temperature Range:140 °F
- Temperature Accuracy:±0.9 °F
- Operating Humidity:10%-99%
- Item Dimensions:1.1″ W x 3.11″ H
Our verdict“This device is perfect for indoor growers seeking precise, simple Bluetooth environmental monitoring.”
Data Logger, Temperature and Humidity, USB
The USB Data Logger offers accurate temperature and humidity measurements with a simple USB interface for data transfer, making it ideal for users who prefer a wired setup. Unlike the wireless HOBO MX1101, this device requires physical connection to a PC, which limits mobility but simplifies data management for stationary setups. Its user-replaceable RH sensor extends its lifespan and flexibility, especially for environments where sensor calibration is key. The absence of waterproofing and remote data access means it’s less suitable for outdoor or highly variable environments, but its accuracy and ease of use make it a strong choice for controlled indoor environments or laboratory settings. It’s best for users comfortable with software-based analysis and wired data collection.
Pros:- Accurate temperature and humidity readings
- User-replaceable RH sensor for calibration and longevity
- USB interface for easy data transfer
Cons:- No waterproof protection, limiting outdoor use
- Requires software for data analysis, adding setup complexity
- No remote or wireless data access
Best for: Indoor growers or researchers needing detailed, long-term environmental data with straightforward USB transfer
Not ideal for: Outdoor or remote applications where wireless or rugged options are necessary
- Battery Life:1 year
- Waterproof:IP50
- Time Intervals:1 sec. to 18 hr.
- Item:Data Logger
- Type:Temperature and Humidity
- Digital Readout:Yes
Our verdict“Ideal for controlled environments where precise data logging and easy USB transfer are priorities.”
HOBO MX1101 Temperature and Humidity Data Logger
The HOBO MX1101 combines wireless Bluetooth connectivity with a large data storage capacity, making it ideal for extended monitoring in medium-sized greenhouses. Its Bluetooth range of about 100 feet offers convenient access to real-time data, but it requires a compatible mobile device and app for full functionality. Compared with the Supco DVTH, which has a graphic display, the MX1101 relies on a mobile interface, which may be less immediate but allows for more flexible data management. Its built-in LCD display is slower in updating and can react unpredictably outside its specified temperature range, but its high measurement accuracy and extensive memory make it suitable for continuous environmental tracking.
Pros:- Wireless Bluetooth connectivity for easy data access
- Large storage capacity for long-term monitoring
- Built-in LCD for real-time readings and status updates
Cons:- Limited Bluetooth range of around 100 feet
- Requires a compatible device and app for full use
- LCD display may be slow or unresponsive outside temperature range
Best for: Growers or researchers looking for wireless data logging with substantial storage capacity
Not ideal for: Large outdoor greenhouses or users without a compatible mobile device, due to Bluetooth range limitations
- Temperature Range:-20°C to 70°C
- Temperature Accuracy:±0.21°C
- Relative Humidity Range:1% to 90%
- Relative Humidity Accuracy:±2%
- Memory:128 KB (84,650 measurements)
- Connectivity:Bluetooth Low Energy
Our verdict“This device works well for indoor or small-scale outdoor setups where wireless convenience and extensive data storage are desired.”
Supco DVTH Temperature and Humidity Data Logger with Graphic Display
The Supco DVTH offers a clear graphic display of temperature and humidity trends, making it a strong choice for environments where visual data is helpful. Its ability to record over 40,000 data points suits long-term monitoring needs, and its simple USB export makes analysis straightforward. Compared with the HOBO MX1101, it lacks wireless connectivity but compensates with an easy-to-read display that shows real-time data at a glance. Its reliance on batteries and the relatively small display size can be drawbacks for some users, especially if frequent battery changes are needed or if the display is too small for detailed viewing. This logger is best for indoor environments where visual monitoring and long-term data tracking are priorities.
Pros:- Accurate real-time temperature and humidity readings
- Large data storage capacity for long-term tracking
- Easy data export with software for trend analysis
Cons:- Requires batteries, which need regular replacement
- Limited to environmental monitoring, not suitable for other uses
- Small display size may be difficult to read for some users
Best for: Indoor growers or facilities managers who prefer visual data and long-term environmental trend analysis
Not ideal for: Outdoor or mobile applications, as it needs batteries and lacks wireless or remote capabilities
- Temperature Accuracy:+/-1°F (0.5°C)
- Relative Humidity Range:0% to 99% RH
- Relative Humidity Accuracy:+/- 2% RH (10%-90% RH)
- Memory Capacity:Over 40,000 data points
- Display:Graphic with real-time data
- Power:Three AA batteries
Our verdict“This logger is ideal for indoor settings where visual trend monitoring and long-term data collection are valued.”
CPS TS-100 Temperature and Humidity Data Logger
The CPS TS-100 stands out as a versatile and reliable choice for greenhouse monitoring, thanks to its wireless Bluetooth connection, which simplifies data transfers compared to the wired-only options like the USB Temperature Data Logger Recorder. Its large capacity of 20,000 readings makes it suitable for long-term monitoring without frequent data retrieval, and its rugged, weather-resistant housing ensures durability outdoors. However, the lack of detailed information on battery type and life means users must be prepared for some uncertainty in maintenance. Compared to the Extech SD700, it offers easier wireless data access but may lack the professional-grade display and multi-parameter tracking. This pick is ideal for growers who prioritize ease of use, outdoor resilience, and wireless connectivity, and are comfortable with basic maintenance needs.
Pros:- Wireless Bluetooth connection simplifies data transfer to smartphones and tablets
- Large capacity to store up to 20,000 readings for extended monitoring periods
- Rugged, weather-resistant design suitable for outdoor environments
- Includes versatile mounting options for flexible placement
Cons:- Battery type not specified, which could complicate replacement and maintenance
- Limited details on battery lifespan and replacement process
- No advanced display or multi-parameter measurement
Best for: Growers seeking a durable, wireless, outdoor-ready data logger with high capacity and straightforward data access.
Not ideal for: Users who need detailed real-time readings on a built-in display or require multi-parameter environmental data beyond temperature and humidity.
- Battery Description:Replaceable batteries (type not specified)
- Mounting Type:Tabletop
- Operating Humidity:10-90%
- Upper Temperature Range:50 °C
- Temperature Accuracy:0.5 °C
- Wireless Connection:Bluetooth SMART
Our verdict“This device fits well for outdoor growers needing durable, wireless data logging that balances capacity and ease of connectivity.”
Tzone Temperature and Humidity Data Logger USB Digital Temp RH Recorder
The Tzone USB Data Logger excels in environments where detailed and customizable environmental recording is essential, offering dual external probes and an LCD display for real-time monitoring, surpassing the simpler data review of the CPS TS-100. Its ability to support multiple data formats and generate automated reports makes it a strong choice for lab or industrial applications. Its bulkier form factor and reliance on 3 AA batteries could limit portability, and it’s less suited for outdoor greenhouse use. Unlike the Extech SD700, which features a professional LCD and SD card for data export, the Tzone emphasizes flexible data management and external probe measurements. This model is best for users who need precise, customizable environmental data with quick access and reporting capabilities, and are okay with its size and power requirements.
Pros:- Supports simultaneous temperature and humidity measurement with external probes
- Automatic report generation in multiple formats for easy data analysis
- Audible alarms for out-of-range conditions
- Backlit LCD display for real-time viewing
Cons:- Requires 3 AA batteries, adding to maintenance considerations
- Bulkier design reduces portability for field use
- Limited measurement range may not suit extreme conditions
Best for: Industrial or laboratory personnel needing precise, customizable temperature and humidity data with external probes and easy report generation.
Not ideal for: Greenhouse growers seeking a compact, wireless device or those who prefer real-time display without external probes.
- Measurement Range (Temp):-40℃ to 125℃
- Measurement Range (Humidity):0 to 100% RH
- Accuracy:±0.2℃ (-40℃ to 90℃), ±0.3℃ (others), ±2% RH
- Data Capacity:49,920 groups
- Display Modes:Single, dual, T1-T2 calculation
- Connectivity:USB
Our verdict“This logger is ideal for detailed environmental monitoring in lab or industrial settings where external probes and comprehensive reporting are priorities.”
USB Temperature Data Logger Recorder for Temperature, Humidity, and Atmospheric Pressure
The USB Temperature Data Logger offers high-accuracy, real-time measurement of temperature, humidity, and atmospheric pressure, making it a versatile option for professional use, especially where detailed data is critical. Its ability to generate comprehensive reports in PDF and CSV formats surpasses simpler logging devices like the CPS TS-100. Lacking a built-in display, it relies on software for data analysis, which could be a drawback for those needing immediate, on-site information. Its compatibility with Windows-only software limits cross-platform flexibility. Compared to the Extech SD700, it provides broader parameter coverage but requires data extraction via software rather than wireless or onboard display, which might slow quick assessments. This logger is best suited for environments demanding high accuracy, extensive data storage, and detailed reporting, with less emphasis on portability.
Pros:- High accuracy in temperature, humidity, and atmospheric pressure measurements
- Large storage capacity and customizable sampling rates
- Supports detailed report generation in PDF and CSV formats
- Real-time data in professional environments
Cons:- Requires Windows OS for software and report management
- No built-in display limits immediate data visualization
- Requires connection to a computer for data access
Best for: Environmental professionals or industrial users needing highly accurate, multi-parameter data with extensive report capabilities on Windows platforms.
Not ideal for: Greenhouse operators or field users needing wireless, portable, or real-time display features.
- Temperature Range:-30 to 70°C (-22 to 158°F)
- Humidity Range:0.1 to 99.9%
- Barometric Pressure Range:300 to 1100 hPa
- Storage Capacity:16,000 data groups
- Compatibility:Windows OS
- Data Export:PDF, CSV
Our verdict“This device suits professionals needing precise, multi-parameter environmental data with comprehensive reporting, especially in controlled settings.”
Extech SD700 Barometric Pressure, Humidity, Temperature Datalogger
The Extech SD700 excels in environments demanding continuous, multi-parameter environmental data collection, thanks to its triple LCD display that presents pressure, humidity, and temperature simultaneously. Its SD card storage allows for easy, non-proprietary data export to Excel, making it ideal for industrial or scientific settings where data integrity and long-term storage are critical. Its adjustable sampling rates from 5 seconds to 10 minutes provide flexibility for varied monitoring needs. While the SD card approach requires manual removal for data transfer—less convenient than wireless options—it offers reliable, straightforward data management. Unlike the Tzone or CPS TS-100, the SD700’s focus on durability and ease of data export makes it well-suited for environments where minimal user interaction and high data fidelity are priorities.
Pros:- Simultaneous measurement of pressure, humidity, and temperature on a clear display
- Easy data management with SD card in Excel format, no proprietary software needed
- Customizable sampling intervals for diverse monitoring needs
- Rugged design suitable for industrial environments
Cons:- Requires manual SD card removal for data transfer, which can be inconvenient
- Lacks wireless or real-time data transfer options
- Limited to environmental parameters it measures
Best for: Industrial or environmental monitoring professionals needing durable, multi-parameter data logging with easy Excel data management.
Not ideal for: Greenhouse growers or field users who prefer real-time wireless data access or portable monitoring solutions.
- Display:Triple LCD
- Data Storage:2GB SD card
- Sampling Rate:5 seconds to 10 minutes
- Power:Batteries or AC adapter
- Included Accessories:Mounting bracket, universal AC adapter, batteries
- Measurement Parameters:Pressure, humidity, temperature
Our verdict“This datalogger fits best where reliable, long-term environmental data collection with straightforward data export is required in industrial settings.”
How We Picked
These products were selected based on a combination of performance, build quality, usability, and value. I focused on models that are widely used in greenhouse settings, with reliable data collection and user-friendly interfaces. Priority was given to devices offering clear data output, durability, and adaptability, whether through wired or wireless connections. The ranking reflects how well each logger balances cost against features, making them suitable for a range of growers from novices to professionals.Factors to Consider When Choosing Best Greenhouse Data Loggers
Choosing the right greenhouse data logger involves understanding several key factors that impact usability and accuracy. First, consider the measurement capabilities—does it log temperature, humidity, atmospheric pressure, or all three? Next, evaluate connectivity options, such as USB versus WiFi, which influence how easily you can access data remotely. Battery life is another important aspect, especially if you prefer low-maintenance devices. Ease of setup and data visualization features can make a significant difference, particularly for beginners or those managing multiple devices. Finally, think about durability and environmental resistance to ensure your logger can withstand greenhouse conditions over time.Measurement Capabilities
Determine which environmental factors are most critical for your greenhouse. Most loggers measure temperature and humidity, but some also track atmospheric pressure or light levels. More comprehensive sensors provide richer data, allowing for better control of your environment, but often at a higher cost. Consider your specific needs—if temperature swings are your main concern, a simpler device may suffice. However, if humidity control is also vital, prioritize models that include both metrics with high accuracy.
Connectivity and Data Access
Deciding between wired USB models and wireless options like WiFi or Bluetooth can greatly influence convenience. Wireless loggers enable remote monitoring through apps or web dashboards, which is a big advantage for larger setups or frequent adjustments. Keep in mind that wireless models may depend on a stable internet connection and could have higher power consumption. Wired devices tend to be more straightforward and less prone to connectivity issues but limit mobility and remote access.
Battery Life and Power Options
Battery longevity varies widely among models, with some lasting months on a single charge or set of batteries. Longer battery life reduces maintenance and minimizes data gaps due to power failures. However, devices with extended battery life sometimes compromise on features like real-time alerts or data transmission. Consider whether your greenhouse environment makes frequent access to the device feasible or if a long-lasting, low-maintenance solution is preferable.
Ease of Use and User Interface
For those new to data logging, intuitive setup procedures and clear data visualization are essential. Some models come with dedicated apps or simple dashboards, making it straightforward to interpret trends and set alerts. More advanced users may prefer customizable data options and detailed log analysis tools. Avoid overly complicated devices if ease of use is a priority, but recognize that more sophisticated interfaces often require a learning curve.
Durability and Environmental Resistance
Greenhouse conditions can vary from humid to dusty, so choose a logger with suitable environmental ratings. Look for models with waterproof or dustproof enclosures if your setup involves exposure to moisture or debris. Durability ensures your investment lasts over multiple growing seasons without frequent replacements. Consider whether the device’s housing can withstand temperature fluctuations and cleaning routines common in greenhouse maintenance.
Frequently Asked Questions
How often should I check or replace the batteries in my greenhouse data logger?
Battery replacement frequency depends on the model and usage conditions. Many devices designed for greenhouse environments can operate for several months to a year on a single set of batteries. If your logger has a long battery life indicator, monitor it regularly to prevent data gaps. For wireless models, consider whether the device offers low-power modes or rechargeable options to reduce ongoing maintenance efforts. Regular checks help ensure continuous data collection and prevent unexpected failures.
Can I use a regular weather station as a greenhouse data logger?
While some weather stations can function as basic data loggers, they often lack the precision and environmental resistance needed for greenhouse conditions. Dedicated greenhouse data loggers are designed to withstand higher humidity and provide more detailed, reliable data. If you opt for a weather station, ensure it has the necessary sensors for your specific needs and that it offers data access features suitable for greenhouse monitoring. Otherwise, investing in specialized equipment typically yields better results for controlled environments.
Is remote monitoring necessary for small greenhouses?
Remote monitoring can be highly beneficial even for small greenhouses, especially if you cannot be present all the time. It allows you to keep tabs on environmental conditions from anywhere, reducing the risk of unexpected temperature or humidity fluctuations. However, for very small setups or hobby growers, a simple wired logger might suffice without the need for internet connectivity. Consider your level of involvement and whether remote alerts or data access will improve your management efficiency.
What features should I prioritize if I am new to greenhouse climate control?
If you’re starting out, focus on user-friendly devices with straightforward setup and clear data visualization. Models with built-in alerts or alarms for temperature or humidity deviations can help you respond quickly to issues. Battery longevity and minimal maintenance are also important to avoid frustration. As you gain experience, you might explore more advanced loggers with customizable data options, but initial simplicity can make the learning curve much easier.
How important is data accuracy versus affordability in choosing a logger?
Data accuracy is fundamental to making informed greenhouse management decisions, especially for commercial growers or sensitive crops. Higher-precision models tend to be more expensive but provide reliable readings that can prevent costly mistakes. For hobbyists or small-scale growers, a more affordable device with decent accuracy may suffice, but beware of models that compromise on precision. Balancing cost with the need for trustworthy data will help you select a device that fits your specific requirements.
Conclusion
The best overall choice for most users is the HOBO MX1101, thanks to its combination of accuracy, durability, and ease of use. For those prioritizing affordability, the TempPro TempAir Bluetooth Hygrometer offers reliable performance at a lower price point. If you’re new to climate monitoring, a simple, plug-and-play model with intuitive controls will minimize setup hassle. For advanced growers needing detailed data and remote management, wireless options like the Temp Stick provide seamless access. Ultimately, your selection should align with your specific greenhouse size, monitoring needs, and budget to ensure the best results.
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