The ThermoPro TP20 Wireless Meat Thermometer earned top marks as a budget-friendly option in Serious Eats' testing of 20 models. Reviewers praised its accuracy, fast response time, and impressive 500-foot range enabled by radio frequency communication. The device features two probes, a backlit display, and simple operation without requiring a phone app. The Spruce Eats reviewer noted its reliable performance with boiling water tests and convenient alarm system that works even if connection is lost. This thermometer is ideal for home cooks seeking dependable meat temperature monitoring but may not suit users wanting probe labeling or control locks.

Full review
Accuracy and Performance
Professional reviewers consistently praised the ThermoPro TP20's accuracy across various testing scenarios. Serious Eats tested the thermometer by submerging it in boiling water and recorded a reading of 211°F, which aligns with the advertised accuracy of ±1.8°F. The Spruce Eats team also confirmed this precision when they tested the device with boiling water and achieved a 211°F reading, validating Thermopro's claims. RTINGS, another reviewer, noted that the thermometer's performance remained consistent even during high-temperature tests, maintaining reliable readings throughout the cooking process. The device's ability to deliver precise measurements within six to seven seconds makes it particularly valuable for home cooks who need quick, reliable feedback during cooking.
The TP20's performance was also evaluated in practical grilling scenarios. Food Fire Friends tested the thermometer during extended cooking sessions and found that it maintained accuracy even when temperatures reached 500°F on a pellet grill. The device's probes can withstand temperatures up to 716°F, which exceeds typical grilling conditions and provides confidence for users who cook at high temperatures. During testing, the thermometer demonstrated consistent readings across multiple meat types, including pork loins and chicken breasts, showing that it performs reliably across different cooking applications. The dual-probe system allows users to monitor both meat temperature and ambient grill temperature simultaneously, which is particularly useful for maintaining consistent cooking conditions.
Despite these positive findings, some reviewers noted limitations in the device's interface. The Bearded Butchers reviewer pointed out that while the TP-25 (a more advanced model) offers Bluetooth connectivity and smartphone monitoring, the TP20 lacks this feature, relying instead on a straightforward radio frequency system. This approach, while providing a 500-foot range, may not appeal to users who prefer smartphone integration. However, the lack of smartphone connectivity also means fewer potential points of failure and simpler operation, which some users may prefer.
Range and Wireless Functionality
The ThermoPro TP20's wireless range has been a major selling point, with reviewers noting its impressive 500-foot capability. Serious Eats specifically highlighted that this range makes it less finicky than Bluetooth or WiFi alternatives, allowing users to maintain connection even when moving between rooms. The Spruce Eats team confirmed a 250-foot range during testing, which they found adequate for typical backyard grilling scenarios. The thermometer's radio frequency communication system provides a significant advantage over competitors that rely on Bluetooth, which often suffers from range limitations and connection drops.
However, the actual range can be affected by physical barriers. The Bearded Butchers reviewer noted that while the TP-25 (the more advanced model) offers superior connectivity, the TP20's radio frequency system, though robust, can be impacted by obstacles such as cement walls or trees. Users have reported successfully using the device in various outdoor settings, including monitoring food from a distance of 200-300 feet. The device's ability to maintain connection even when users move around the property makes it particularly valuable for extended cooking sessions, such as overnight roasting or smoking. This feature allows cooks to monitor their food without constant physical presence near the grill or smoker.
The wireless functionality also includes a lost connection alarm, which serves as a safety feature to prevent overcooking. When the connection is lost, the device still triggers an alarm, ensuring that users don't miss the completion of their cooking process. This is particularly important for long cooking sessions where users may be away from their grill for extended periods. The alarm's visual component, which turns the display bright orange and flashes, makes it highly visible even in noisy environments.
Design and Build Quality
The ThermoPro TP20's build quality has received positive feedback from multiple reviewers. The device features a rugged design with a rubber sleeve for the receiver, which provides drop protection and makes it suitable for outdoor use. Serious Eats noted that the device's construction feels durable and well-made, while The Spruce Eats praised its professional appearance and solid feel. The thermometer's components are designed to withstand the rigors of outdoor cooking, including exposure to moisture and temperature variations. The inclusion of a rubber sleeve case is particularly appreciated by users who want to protect their investment during storage and transport.
The TP20's design includes a large, backlit display that is easy to read in various lighting conditions. The display shows both probe temperatures and preset information, though it cycles between the two probes, which some users find limiting. The transmitter has a compact design with a centered digital readout, while the receiver features a larger display with a three-part grid showing detailed information about each probe. The control panel on the receiver includes eight buttons, though the interface has been described as somewhat complex by some reviewers. The inclusion of cord keepers for the probes is a notable feature that helps organize the cables and prevents tangling, which is particularly appreciated by users who frequently use the device.
The device's power source is four AAA batteries, which are included in the package. The battery compartments are accessible via clips on the back of both the transmitter and receiver, though some users have noted that opening these compartments can be initially tricky. The backlighting on both components is described as a mellow orange, which is easy to read in low light conditions. The overall design prioritizes functionality over aesthetics, which appeals to users who value practicality over appearance. The device's compact size makes it easy to store and transport, and the included storage solutions help keep the components organized.
Ease of Use and Interface
While the ThermoPro TP20 is generally considered user-friendly, some reviewers noted that the interface can be initially confusing. The Spruce Eats team found that the control panel was less intuitive, requiring some experimentation to understand all the functions. The device offers preset programs for various meats, including ground beef, chicken, pork, and fish, which helps users avoid guesswork. However, the process of navigating through these presets and settings can be time-consuming for new users. The Bearded Butchers reviewer noted that while the TP-25 (a more advanced model) offers smartphone connectivity, the TP20's interface relies on physical buttons, which some users find less convenient.
The device's preset system is comprehensive, offering settings for different meat types and doneness levels. Users can select from rare, medium rare, medium, medium well, and well done options, which automatically determine the final cooking temperature. This feature is particularly valuable for novice cooks who may not be familiar with proper internal temperatures for different meats. The TP20 also includes countdown and count-up timers, which can be useful for tracking cooking times. The timer function allows users to set specific durations for cooking processes, providing additional control over the cooking timeline.
Despite these features, some reviewers have noted that the device's interface lacks some advanced functionality. The lack of a smartphone app or Bluetooth connectivity means that users cannot monitor temperatures through their mobile devices, which some find limiting. The TP20's reliance on physical controls rather than digital interfaces may appeal to users who prefer straightforward operation but may not satisfy those looking for modern connectivity features. The device's simplicity also means that it's easy to set up and use without requiring extensive technical knowledge.
Value and Price Comparison
The ThermoPro TP20 offers excellent value for money, particularly when compared to similar devices in the market. Serious Eats recommended it as a budget pick, noting that it's now available for $45, which represents a significant discount from its original price of $60. The Spruce Eats team also found the device to be a good value, especially considering its features and performance. The TP20's combination of dual probes, long-range wireless capability, and accurate temperature readings makes it a strong contender in the budget category. The device's ability to withstand high temperatures and its durable construction contribute to its value proposition, as users get a reliable tool that can handle demanding cooking conditions.
When compared to other models in the same price range, the TP20 stands out for its comprehensive feature set. The Bearded Butchers reviewer noted that while the TP-25 (a more advanced model) offers Bluetooth connectivity and smartphone monitoring, the TP20 provides a solid balance of features at a lower price point. The TP20's dual probe system, which allows monitoring of both meat and ambient temperatures, is particularly valuable for users who want to ensure consistent cooking results. The device's inclusion of a rubber sleeve case and cord keepers adds to its value, as these accessories help protect and organize the components.
The TP20's price point of $45 (as noted by Serious Eats) makes it accessible to a wide range of consumers, from casual grillers to serious home cooks. The device's performance and features justify its cost, especially when compared to more expensive alternatives that may not offer significant improvements in functionality. The device's ability to function as both a leave-in thermometer and an instant-read thermometer provides versatility that adds to its value. The inclusion of four AAA batteries and the device's long battery life make it convenient for extended cooking sessions without requiring frequent battery changes.
Where It Falls Short
Despite its many strengths, the ThermoPro TP20 has several notable limitations that potential buyers should consider. The most significant criticism comes from reviewers who noted the device's complex interface, which can be difficult for new users to navigate. The Spruce Eats team found that the control panel required some experimentation to understand all functions, and the lack of clear labeling on the probes themselves has been a point of frustration for some users. The device's inability to display both probe temperatures simultaneously on the receiver screen is another limitation, as users must cycle between the two readings, which can be inconvenient during active cooking.
The absence of smartphone connectivity and a dedicated app is a major drawback for users who prefer modern monitoring methods. While the TP20's radio frequency system provides reliable long-range communication, it lacks the convenience of smartphone integration that many users expect from contemporary devices. The Bearded Butchers reviewer noted that the TP-25 offers Bluetooth connectivity, which the TP20 lacks, making the more advanced model more appealing for users who want smartphone monitoring capabilities. The device's reliance on physical controls rather than digital interfaces may also be a limitation for users who prefer modern connectivity features.
Additionally, some reviewers have noted that the device's cable management system, while improved over previous models, could still be better. The braided steel cables, while durable, can become tangled and crimped over time, which can be frustrating for users who frequently use the device. The lack of a storage bag or case for the entire unit is another limitation, as users must find alternative storage solutions to protect the device during transport and storage. The device's design, while functional, may not appeal to users who prioritize aesthetics over practicality.
Who It's Best For
The ThermoPro TP20 is ideal for home cooks who want a reliable, budget-friendly wireless meat thermometer without the complexity of smartphone connectivity. Serious Eats recommended it specifically for budget-conscious consumers who still want professional-grade accuracy and features. The device is particularly well-suited for users who frequently grill or smoke meats and need to monitor multiple items simultaneously. The dual probe system allows users to track both meat temperature and ambient grill temperature, which is valuable for maintaining consistent cooking conditions. The device's 500-foot range makes it excellent for users who like to move around their property while cooking, as they can monitor their food from a distance without losing connection.
The TP20 is also a good choice for novice cooks who want to avoid guesswork in their cooking process. The preset programs for various meats and doneness levels provide clear guidance for users who may not be familiar with proper internal temperatures. The device's straightforward operation and lack of smartphone app requirements make it accessible to users who prefer simple, reliable tools over complex digital interfaces. The inclusion of a rubber sleeve case and cord keepers adds to its appeal for users who want a durable, well-organized tool that can withstand regular use.
However, the device may not be ideal for users who require smartphone monitoring capabilities or advanced connectivity features. The TP20's lack of Bluetooth or WiFi connectivity means that users cannot monitor temperatures through their mobile devices, which may be a significant limitation for tech-savvy users. The device's interface complexity may also be challenging for users who prefer simple, intuitive controls. Those who frequently cook multiple items simultaneously or require advanced features like recipe integration may find the TP20's basic functionality limiting.
How It Compares to Alternatives
When compared to similar devices in the market, the ThermoPro TP20 holds its own against both budget and mid-range options. Serious Eats tested it against 20 different wireless meat thermometers and selected it as their favorite budget pick, citing its accuracy, ease of use, and long-range capabilities. The device's performance in high-temperature scenarios, such as roasting pork loins or grilling chicken, was consistent with professional standards. The TP20's dual probe system provides advantages over single-probe alternatives, allowing users to monitor both meat and ambient temperatures simultaneously.
Compared to the ThermoPro TP08, which is a more basic model, the TP20 offers enhanced features including a larger display, more preset options, and improved cable management. The TP08 lacks the cord keepers and some of the advanced features found in the TP20, making the latter a better choice for users who want more functionality. However, the TP08 may be sufficient for users who only need basic temperature monitoring without the additional features. The TP20's 500-foot range also surpasses many budget models, which typically offer only 100-200 feet of wireless capability.
When compared to more expensive alternatives, the TP20 offers excellent value for money. The Bearded Butchers reviewer noted that while the TP-25 (a more advanced model) offers Bluetooth connectivity and smartphone monitoring, the TP20 provides a solid balance of features at a lower price point. The TP20's accuracy, range, and build quality justify its cost when compared to premium models that may not offer significant improvements in functionality. The device's ability to withstand high temperatures and its durable construction make it a strong competitor to more expensive thermometers that may not offer better performance or features.
Strengths
- +Accurate readings within six to seven seconds
- +500-foot wireless range using radio frequency
- +Easy to operate with large, clearly labeled buttons
- +Backlit screen is bright and easy to read at a glance
Watch-outs
- −Probes aren't physically labeled
- −No button/control lock feature
How it compares
The ThermoPro TP20 offers the most affordable option with a 500-foot range and simple operation, but it lacks the advanced features of the ThermoWorks RFX and MEATER Pro. While it matches the ThermoPop 2 in accuracy and read time, it's more expensive and doesn't offer the auto-rotating display or waterproofing of the ThermoWorks models. Compared to the Lavatools Javelin Pro Duo, it's less feature-rich but more straightforward to use without requiring a smartphone app.
Who this is for
At a glance: budget-conscious home cooks seeking reliable monitoring.
Why you’d buy the ThermoPro TP20 500FT Wireless Meat Thermometer
- Accurate readings within six to seven seconds.
- 500-foot wireless range using radio frequency.
- Easy to operate with large, clearly labeled buttons.
Why you’d skip it
- Probes aren't physically labeled.
- No button/control lock feature.
Rating sources
“After testing 20 models, we named the ThermoPro TP20 as our favorite budget pick. It's accurate, fast, easy to operate, and, now that it's only $45, we'd say it's well worth grabbing.”
Our 4.7 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.


