The Pulse101A is a compact, pulse data logger. Includes declaration of conformance. Read More >

Key Features:

  • Compact Size
  • 10-Year Battery Life
  • Memory Capacity of 1,000,000+ Readings


MadgeTech recommends annual calibration.


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The Pulse101A is a compact, pulse data logger designed to accurately measure and record events occurring within a specified time frame. This device is compatible with many switches, meters, and transducers.

The Pulse101A has a maximum pulse rate of 10 KHz to capture rapid events for a wide range of applications. With a 10-year battery life and the ability to store up to 1,047,552 readings, the Pulse101A can be deployed for long-term assignments.

The Pulse101A 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.


Memory1,047,552 readings
Reading Rate1 reading every second up to 1 reading every 24 hours
Baud Rate115,200
LED IndicatorsRed and Green
Push-Button StartYes
Battery Life10 years typical, dependent upon frequency and duty cycle
Dimensions1.4 in x 2.1 in x 0.6 in (35 mm x 54 mm x 15 mm)
Operating Environment-40 °C to +80 °C (-40 °F to +176 °F), 0 %RH to 95 %RH non-condensing
Required Interface PackageIFC200


Maximum Pulse Rate10 KHz
Pulse Input Range0 to 30 VDC continuous
Pulse Input Low<0.4 V
Pulse Input High>2.8 V
Pulse Input Impedance60000 Ω
Pulse Internal Weak Pull-up<60 μA


Pulse101A Product User Guide
Pulse101A Specification Sheet

State/Event/Pulse Application Note

Support Videos

Pulse101A | Changing the Battery

Pulse101A | The Difference Between Event, State & Pulse


Part Numbers

Pulse101A — 901312-00


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