Rfot specifications, Rfot product user guide, General specifications – MadgeTech RFOT Wireless Meat Temperature Data Logger User Manual
Page 7: Temperature resistance wireless

RFOT Product User Guide
Reading Rate 1 reading every 2 seconds up to 1 reading every 24 hours
Memory 20,000 readings; software configurable memory wrap
Wrap Around Yes
Start Modes Immediate start & delayed start
Calibration Digital calibration through software
Calibration Date Automatically recorded within device
Battery Type 3.6V lithium battery included; user replaceable
Battery Life 2 years typical
Data Format Date and time stamped ºC, ºF, K, ºR
Time Accuracy ±1 minute / month (at 25 °C)
Computer Interface USB (interface cable required); 115,200 baud
Software XP SP3/Vista/Windows 7/Windows 8
Operating
Environment
-20 ºC to +100 ºC (-4 ºF to 212 ºF),
0 %RH to 100 %RH non-condensing
Dimensions
• Body: 8.7 in x 1.75 in dia. (221 mm x 44 mm dia.)
• Hook ID: 0.5 in (13 mm)
• Probe: 4 in x 0.125 in (102 mm x 3.2 mm dia.)
• Cable Length: 30 in (760 mm)
Weight 8.8 oz (250 g)
Material
• Body: Tecaform®, food grade
• Cable Jacket: Polyurethane
Approvals CE, US (FCC), CA (IC)
General Specifications
Probe Temperature Range -50 °C to +200 °C (-58 °F to +392 °F)
Resolution 0.01 °C (0.018 °F)
Probe Calibrated Accuracy
±0.1 °C (14 °F to 302 °F/-10 °C to +150 °C)
±0.5 °C (outside of that range)
Nominal Range 0 Ω to 500 Ω
Resolution 0.001 Ω
Calibrated Accuracy ±0.015 Ω
Specified Accuracy Range 0 Ω to 500 Ω at 25 °C
RF Frequency
2.45 GHz IEEE 802.15.4 ultra-low power
wireless transceiver with fully bi-directional
communication
Band ISM band 2.405-2.48 GHz
Maximum Output Power +0 dBm typical
Receiver Sensitivity
(RFC1000)
-95 dBm typical
Range
2000 ft max. outdoors (line of sight
unobstructed)
500 ft max. indoors (typical urban)
Temperature
Resistance
Wireless
RFOT Specifications
3
Countries approved for use, purchase and distribution of the RFOT:
Australia, Austria, Belgium, Bulgaria, Canada, Chile, Columbia, Croatia, Cyprus, Czech Republic, Denmark, Ecuador, Estonia, Finland,
France, Germany, Greece, Honduras, Hungary, Iceland, Ireland, Israel, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Mexico, New
Zealand, Norway, Peru, Poland, Portugal, Romania, Saudi Arabia, Slovakia, Slovenia, South Africa, Spain, Sweden, Switzerland, Thailand,
The Netherlands, Turkey, United Kingdom, United States, Venezuela, Vietnam