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  • MadgeTech Data Logger State101A web 2 New Label 324x324
  • Bridge101A 3


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The State101A is a compact, state data logger. Includes declaration of conformance. Read More >

Key Features:

  • Compact Size
  • Memory Capacity of 400,000+ Readings

The State101A is a compact, state data logger that monitors and records the occurrence, duration, and status of predetermined events by measuring changes in voltage.

With a user-programmable reading rate of up to 4 Hz, 10-year battery life and the ability to store up to 838,041 readings, the State101A is ideal for long-term studies. Typically connected to a relay or switch, this device features a removable screw terminal block to easily disconnect and retrieve the logger for data download without disrupting wiring connectivity.

The State101A is compatible with the latest MadgeTech 4 Software making starting, stopping, and downloading simple and easy. Graphical, tabular, and summary data is provided for analysis and can be viewed as customizable engineering units.