ThermoWorks
Thermoworks RFX MEAT Probe
Best accurate probe for serious home cooks and pitmasters.
Engineered for accuracy and durability, the Thermoworks RFX MEAT probe measures the true thermal center of any cut for flawless results. It boasts an impressive 1,500 ft line-of-sight range and can cook for up to 52 hours on a 10-minute charge. The probe is suitable for direct flame grilling and withstands ambient temperatures up to 1,000°F. It is fully waterproof and submersible, making it ideal for deep fryers or pressure cookers, and can be cleaned in the dishwasher. Each probe comes with a digital certificate of calibration, traceable to NIST standards, ensuring precision you can trust. The RFX system communicates via sub-GHz RFX wireless technology to the RFX GATEWAY, which can then send data to the ThermoWorks app via Wi-Fi or a direct Bluetooth connection.
$95.00
Owner Satisfaction
4.5
/ 5
Category Rank
228
/ 959
#228 in Cooking Thermometers
Price vs Category Average
+114%
Above average
Measuring Range
1421210100
/ to °F (- to °C)
Who it's for
- Home cooks and professional chefs seeking reliable temperature control.
- Serious grill masters and busy kitchen professionals needing durable tools.
- Current ThermoWorks RFX system owners wanting to add more probes.
Who should skip it
- Budget-conscious consumers looking for an affordable basic meat probe.
- Users with non-ThermoWorks thermometers or those seeking universal compatibility.
- Enthusiasts desiring completely wire-free internal temperature monitoring solutions.
Performance breakdown
Measurement Precision
NIST-traceable calibration ensures professional-grade accuracy for every single cook.
Wireless Range
Sub-GHz technology maintains a rock-solid connection far beyond standard Bluetooth limits.
Charging Efficiency
Rapid charging delivers hours of performance in just ten minutes.
Build Durability
IP69K rating and high-heat tolerance survive the most demanding kitchen environments.
Versatility
Fully submersible design handles deep frying and pressure cooking with ease.
Data Reliability
Cloud-synced logs provide a seamless, worry-free record of your cooking history.
Key Specs
Measuring Range
14 to 212°F (-10 to 100°C)
Operating Range
Internal 0 to 212°F (-18 to 100°C), External 0 to 1000°F (-18 to 538°C)
Accuracy
±0.9°F (±0.5°C)
Water Resistance
IP69K
Sensor Type
Thermistor, 4 Sensors
Transmission Distance
1,500 ft. (RFX MEAT to RFX GATEWAY)
Product Size
4.7 L x 0.21 inches dia, reduces to 0.11 inches (119 mm x 5.4 mm dia, reduces to 2.8mm)
Approvals
US (FCC), Canada (ICC), EU (CE), AU/NZ (RCM)
Features
- Unbeatable 1,500 ft line-of-sight range
- Cook for up to 52 hours on a 10-minute charge
- RFX outperforms shaky Bluetooth connections
- Automatically stores cooking data in the cloud
- Suitable for direct flame grilling
- Accuracy in every sensor with ±0.9°F accuracy
- Precision you can trace with digital certificate of calibration
- Next-level durability, fully waterproof and submersible
What customers say
Customers consistently praise the Thermoworks RFX MEAT Probe for its exceptional accuracy and robust build quality. Many users highlight its unwavering reliability, noting consistent performance even in demanding cooking environments. The ease of use, particularly with its clear readings and straightforward integration into existing ThermoWorks systems, is frequently mentioned as a significant benefit. This probe is seen as a dependable tool that elevates the precision of home and professional cooking, making it a highly valued addition for serious cooks seeking consistent results.
Know before you buy
The RFX system uses a sub-GHz radio frequency rather than Bluetooth, which provides a significantly more stable connection and an impressive 1,500-foot line-of-sight range. This prevents the common signal dropouts often experienced with standard wireless meat thermometers.
Yes. The probe is built to withstand ambient temperatures up to 1,000°F, making it suitable for direct flame grilling. Additionally, its IP69K waterproof rating means it is fully submersible and safe to use in deep fryers or pressure cookers.
A 10-minute charge provides up to 52 hours of cooking time, while a 20-minute charge delivers a full 65+ hours. The charging block is powered by a single AAA battery, which is capable of providing over 175 full charges to the probe.
The probe communicates with the RFX GATEWAY, which then sends your data to the ThermoWorks app via Wi-Fi or Bluetooth. This allows you to monitor your cooking progress from anywhere with an internet connection, provided the gateway is connected to your network.
Yes, the RFX MEAT probe is fully waterproof and can be cleaned in the dishwasher. Its durable design is built to handle rigorous cleaning after heavy use.
The probe features four internal sensors that provide an accuracy of ±0.9°F. Each unit also includes a digital certificate of calibration traceable to NIST standards to ensure you are getting precise, professional-grade data.
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