Products
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.
SmartLab™ Data Acquisition System


We are excited to announce the launch of our new data acquisition system SmartLab™ with Insight™ Software.The Hans Rudolph, inc. SmartLab™ Instrumentation System with Insight™ Software is a flexible system for measurement and analysis of respiratory signals in research applications. The base module can accept up to four sensor modules for measuring flow from Rudolph Pneumotachs and airway or other pressures or a voltage input from an external device. Optional inputs include an oximeter, O2 Sensor, CO2 sensor, temperature and humidity and digital I/O. The PC software provides real time graphs and calculations of many common respiratory parameters. Data can be saved for analysis or replayed. Custom software modules can be developed for special applications.
Valve Support For Rudolph Valves


Headgear Type Valve Supports are designed to support and position Hans Rudolph breathing valves for the patient. Available with and without Counter-Balancing Body Harness for Two-Way Non-Rebreathing valves and Directional Control Sliding-Type™ valves.




