Products
PA-1 Pneumotach Amplifiers

Pneumotach Amplifier PA1 designed for Hans Rudolph linear pneumotachs provides the instrumentation to produce an analogue output proportional to flow and pressure. Configurations for two flows or two pressures and different ranges are available.
Linear Pneumotachs & Heater Controllers


Hans Rudolph Linear Pneumotach flow sensors utilize a unique housing configuration and precision screen assembly to convert the flow of gas in either direction into a proportional linear signal. Available in eight flow ranges for small animals through exercising adults. Heated or Non-Heated. Reusable.
Rudolph Linear Resistors

Flow Resistance Standards, Linear type, available in standard ranges of 5, 20, 50, 200, 500 & 1000 cmH2O/L/S. Custom resistor ranges available on request. Resistor specifications meet ANSI Z79.7-1976 and ASTM F920-85. Bi-directional, stainless steel resistance elements, 22mm OD ports, minimal dead volume. Calibration data supplied. Re-calibration service provided.
Saliva Collectors for Two-Way T & Y Shape Valves



Saliva Collectors for the Hans Rudolph Two-Way Non-Rebreathing valves T-Shape™ and Y-Shape™ types are available in Body Style, Mouth Port Style and Mouthpiece Style. Body Style Saliva Collector mounts directly in the Two-Way valve body. Mouth Port Style replaces the standard Two-Way valve Mouth Port and allows rotary positioning of the valve and Collector. Mouthpiece Style is a silicone rubber mouthpiece with integral Saliva Collection Tube. Reusable.
DLCO Simulator with EasyLab QC™ Software

DLco Simulator with EasyLab™ Software offers an apparatus and method to check the performance of Single-Breath DLco measurement equipment. Primary Plus™ precision gases are supplied exclusively by Hans Rudolph for use with the Simulator for testing the different DLco equipment manufacturers.
Flow Volume Simulator

Flow/Volume Simulator 1120 Series (FVS) or Pulmonary Waveform Generator (PWG) is a computerized servo motor driven piston pump used for testing respiratory flow based devices. Generates the standard ATS Flow & Volume waveforms, EN 13826 Peak Flow Meter waveforms, steady state flows and customer generated waveforms.

