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Manufacturer and global supplier
of temperature data-collecting
devices used for documenting
products throughout the cold
chain. ISO 9001:2008 certified.


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•RF Wireless Temperature Data Loggers

edl-M5 Wireless Temperature Sensors

EDL-M5 Wireless Temperature Sensors

Data Logger with Alarm Notification
via Cellphone or Email.
Centralized Monitoring for pharmaceutical, biologics,
medical devices and combination products.
Certified Safe Storage

EDL-M5 Wireless Temperature Logger Specifications
The Manufacturer Reserves the Right to Change Specifications Without Prior Notice
Call 1-800-858-6872 for Pricing    
Temperature Range   -40C to +72C (-40F to +160F)    OR    -80C to +30C (-112F to +86F)
Temperature Accuracy 0.2°C at center, 0.5°C at extremes (0.4°F at center, 0.9°C at extremes)
Temperature Sensor   NIST-traceable precision thermistor.
Range: Up to 2000' indoor/urban range. Outdoor RF line-of-sight range with high-gain antenna, 1 mile (1.6 km).
Measurement Intervals:   2 sec. increments up to 16 min. 58 sec. (or 365 Days recording duration)
Alarm Reset: Push button—manually or by software
AlarmProgramming:   High and Low Alarm Limits set by temperature and time limits
Alarm Modes Continuous or cumulative. LED indicators.
Indicators:   Battery Check, System Connected, Alarm, On
Alert Notifications Alarm conditions on-screen, via email and cell phone
Power Source:   4 D cell 1.5V Alkaline or 110-240V 50/60Hz AC Adaptor
Battery backup failsafe prevents data loss.
Shelf Life - Data Logger   3 years of continuous use data logging
Physical Properties   6.32"x 4.88"x 2.89 " (16.05cm x 12.40cm x 7.34cm) Weight 2 lbs 8.6 oz. (1.27 kg) with 4 D cells
Accessories   External connector to DC power supply; 110-240V 50/60Hz AC Adaptor; external relay for greater distance
Certifications   Not Applicable

For more information:

Download a PDF of the EDL-M5 Product Brief.
Download a PDF of the EDL-M5 Quick Start Guide.

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Follow this link for information on the EDL-RF2 & EDL-M5 Software

Note: Actual performance of the edl-RF system varies in each environment. Marathon strongly recommends the evaluation of the product in the actual environment of the application. Marathon publishes specifications typically experienced by our customer instead of publishing theoretical performance characteristics.

   rev. Nov-12-2014