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Requires IFC200 USB Cable & Software Package (Purchased separately)


  • Real-time operation
  • Simple set-up and installation
  • Minimal long-term maintenance
  • Long-term field deployment
  • 4Hz to 1 every 24 hours reading rate
  • 10 year battery life
  • Pushbutton start/stop function
  • Ultra high speed download
  • Memory wrap
  • Battery life indicator
  • Field upgradable
  • NIST traceable & CE approval

The MadgeTech Event101A a low cost, state-of-the-art event data logger. The Event101A is simple to set-up and requires minimal long-term maintenance. The 10-year battery life makes the logger ideal for long-term field deployment

The MadgeTech Event101A senses input transitions or contact closures from external sources such as transducers and/or event initiators and records the time that a particular event has occurred. The unit can interface with many different sources. Common applications for the Event101A include monitoring gas, water or electric meters; rainfall monitoring; traffic studies; and time studies.

In addition to a 10-year battery life, the Event101A features a 4Hz reading rate; a multiple start/stop function; ultra-high speed download capability; 406,323 reading storage capacity; optional memory wrap; battery life indicator; optional password protection and more. Using the MadgeTech Software, starting, stopping and downloading from the Event101A is simple and easy.

One of the most powerful features of the Event101A is the accompanying software (Madgetech data logger software). MadgeTech's easy-to-use Windows-based program features a variety of powerful tools, all of which work together to allow for the effortless creation and exportation of professionally formatted spreadsheets and customized graphs. Complex analyses can be performed with just one click of the mouse. In addition to data analysis, MadgeTech's software is used for the digital calibration of the Event101A.

Required Components

These additional components are required for the operation of your product. We strongly advise you to purchase these components unless you already own them or own a suitable alternative.

MadgeTech IFC200 USB Cable & Software
USB interface cable and software package for MadgeTech data loggers
In Stock


MadgeTech MT-AluCase Briefcase
Aluminum data logger briefcase, lightweight, durable, 14 or 18 inch wide


Please consider these optional accessories.

MadgeTech Replacement Battery
Replacement batteries for MadgeTech 101A series data loggers
In Stock
MadgeTech Waterbox101A Enclosure
Weatherproof enclosure provides a water tight seal, allowing non-water resistant data loggers to be used in wet environments