Data Harvest Ltd - Heart Rate and Pulse Waveform

Secondary datalogging	Heart Rate and Pulse Waveform	Order No. 3147
Dataloggers EasySense Software SmartQ sensors Sensor Accessories Teaching materials Prices Smart Q secondary sensor range Carbon dioxide Colorimeter Conductivity Current Drop and bubble counter ECG Force Gas pressure - absolute Gas pressure - differential Geiger Muller Heart rate & Pulse waveform Heat Flow Humidity Infrared Light level Light/Photo gate Magnetic field Motion Ohaus Balance Adaptor Oxygen pH Polar heart rate Push-button switch Rotary motion Sound Spirometer Temperature Temperature - fast response Temperature - high Timing mats Ultra violet Vernier Adaptor Voltage	What's the effect of chocolate on heart rate?	A student favourite! Pupils of all ages are keenly interested in how physical and mental stress affects their heart rate. The sensing clip (pleth) 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. Note: To monitor strenuous activity, see the Polar Heart Rate sensor Applications: Biology: 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!

Secondary datalogging