• State101A
  • Usually ships in 7-10 business days



  • Memory for 406,323 events
  • Software configurable memory wrap
  • Reading rates from 4Hz to 1 every 24hr
  • ABS plastic material
  • NIST traceable
  • Real-time operation
  • Simple set-up and installation
  • Minimal long-term maintenance
  • 10 year battery life
  • Pushbutton start/stop function
  • Ultra high speed download
    • 115,200 baud rate
  • Battery life indicator
  • Field upgradable
  • CE approval
Requires IFC200 USB Cable & Software Package (Purchased separately)


The MadgeTech State101A a low cost, state-of-the-art state data logger. The State101A 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 State101A senses input transitions or contact closures from external sources such as transducers and/or state initiators and records the time and input state of the device when a transition occurs. The unit can interface with many different sources. Common applications for the State101A include heating and cooling systems, security systems monitoring pumps, power on/off, relay or dry contact closure and status or state recording.

In addition to a 10-year battery life, the State101A 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 State101A is simple and easy.

One of the most powerful features of the State101A 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 State101A.


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.



Please consider these optional accessories.