The Parabolic Resistor Ring is a set of 7 switch-selectable calibrated respiratory resistance orifices (Rp5-Rp500) integrated into a 4″ diameter ring. A calibration certificate is available for standards testing.
Ventilator testing to ISO 10651 and ASTM F1100
Simulation, respiratory education
Change Resistances without Disconnecting Tubing
Precision Laser-Cut Orifices
Rp5, 10, 20, 50, 100, 200, 500
Individual Resistors Cannot Be Misplaced
Photos & Videos
Multiple resistances always conveniently available in one device
Combine the Linear Test Lung and the Parabolic Resistor Ring for a simple ventilator testing and demonstration setup
ASL 5000™ Breathing Simulator for respiratory device research and development. Learn more.
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