The RFOT is a wireless meat temperature data logger. Includes ISO17025 accredited calibration certificate and micro USB cable. Read More >

Key Features:

  • Splash-Resistant
  • Continuous Monitoring
  • Available in a Variety of Probe Lengths



The RFOT is the industry standard for meat processors. This wireless meat temperature data logger provides users with real-time monitoring and is available with the following probe types:

• RFOT-FR: 1.75 in. (45 mm) fast response probe (for smaller meat products)
• RFOT-4-TD: 4.0 in. (102 mm) transitional diameter probe (for smaller meat products)
• RFOT-4: 4.0 in. (102 mm) probe
• RFOT-7: 7.0 in. (177 mm) probe
• RFOT-12: 12.0 in. (304 mm) probe

The RFOT is perfectly suited for smokehouses, ovens and other cooking processes up to 100 °C (212 °F), as well as refrigerators and freezers down to -20 °C (-4 °F). It is completely splash-resistant and can withstand wash down cycles.

The RFOT is compatible with the latest MadgeTech 4 Software making starting, stopping, and downloading simple and easy. The software features user-programmable critical control points, called “cooling flags” to assist in compliance with USDA Appendix B. Graphical, tabular, and summary data is provided for analysis and can be viewed as customizable engineering units.

The RFOT is also MadgeTech Cloud Services ready, providing users the ability to monitor real-time data remotely on any internet enabled device, from anywhere in the world.

Note: RFC wireless interface required.

Contact us to customize this product


Memory21,504 readings
Reading Rate 1 reading every 2 seconds to 1 every 24 hours
Baud Rate 115,200
Battery Life 2 years typical
MaterialBody: Radel R-5100
Cable Jacket: Silicone Polyurethane
DimensionsBody: 7.9 in x 1.5 in dia. (200 mm x 39 mm dia.)
Hook ID: 0.625 in (16 mm)
Cable Length: 30 in (762 mm)
IP Rating Splash proof (IP67)
Operating Environment -20 ºC to +100 ºC (-4 ºF to +212 ºF)
0 %RH to 100 %RH non-condensing
Required Interface Package RFC1000
ApprovalsCE, US (FCC), CA (IC)


Remote Channel Temperature Resolution 0.01 °C (0.018 °F)
Remote Channel Temperature Calibrated Accuracy ±0.1 °C at -10 °C to +100 °C (+14 °F to +212 °F)
±0.5 °C (outside of that range)

Probe Temperature Range -50 °C to +200 °C (-58 °F to +392 °F)


RF Carrier Frequency 2.45 GHz IEEE 802.15.4 ultra-low power
MadgeNET wireless transceiver with fully bi-directional communication
Output Power +0 dBm typical
Receiver Sensitivity -95 dBm typical
Typical outdoors Line of sight Up to 2000 ft
Typical Indoors line of sight Up to 500 ft


RFOT Specification Sheet

RFOT Product User Guide

RFOT Dimensional Drawing


Support Videos

RFOT | Product Overview

RFOT | New Features

RFOT | Channel Programming

RFOT | Smokehouse Monitoring

Part Numbers

RFOT-FR – 902143-00
RFOT-4 – 902144-00
RFOT-4-TD – 902145-00
RFOT-7 – 902146-00
RFOT-12 – 902147-00

The RFOT replaces the following product:
CTL2000 — 900051-00


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