Students of all ages are interested in how physical and mental stress affects their heart rate. The sensing clip can be attached to a finger or ear lobe to measure either blood flow (pulse waveform) or heart rate (beats per minute).

It works best if the test subject keeps the finger with the sensing clip absolutely still.


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Empowering educators worldwide, from schools and libraries to renowned institutes.

The future of education is here, and it fits right in the palm of your hand. Give your students the gift of engaging, interactive, and collaborative learning experiences with our SmartSchool Systems Microscope solutions. 

Heart Rate:  0 – 200 bpm

Resolution:  1 bpm

Pulse Waveform

Resolution:  1 mV

Activities and Curriculium: 

5 Minute Activities with Sensors CLICK HERE for Sample

Science at Work with Dataloggers CLICK HERE for Sample

Elementary EasySense Datalogger Activites CLICK HERE for Sample

High School Biology Investigation with Dataloggers CLICK HERE for Sample


  • Heart rate changes due to activity
  • Recovery rate
  • Pulse rate
  • Effect of food (chocolate) or mild stimulants (caffeine)
  • Effect of music on pulse rate
  • The effect of the strictest teacher entering the room!​

Works with the following Dataloggers:

VHub4 and VHub8


Heart Rate Sensor