Pulse101A Data Logger

Pulse Data Logger

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

The Pulse101A can be used for flow rate, gas and water metering, or can also be used in conjunction with an anemometer to track air speed. This versatile low cost device is compatible with dry contact closures and has many general purpose uses such as frequency monitoring and traffic studies.

The Pulse101A has a maximum pulse rate of 10KHz to capture rapid events for a wide range of applications. With a ten year battery life and the ability to store up to 500,000 readings, the Pulse101A can be deployed for long term assignments and configured to start and stop logging as specified by the user.

For additional details outlining the use of Event, Pulse or State data loggers, please refer to this application note.



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


Memory500,000 readings;
software configurable memory wrap

250,000 readings in multiple start/stop mode
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
MaterialABS plastic
Dimensions1.4 in x 2.5 in x 0.6 in (36 mm x 64 mm x 16 mm)
Operating Environment-40 °C to +80 °C (-40 °F to +176 °F), 0 %RH to 95 %RH non-condensing
Required Interface PackageIFC200

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