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Research Chambers & Breathing Simulators

Veterinary Research Chambers and PBATs for diving and military applications

What are you looking for?

Overview

Equipment that matches the rigor of your research

Advancing hyperbaric science at the preclinical level requires equipment that performs with the rigor and consistency to match your research. PCCI Research Chambers are purpose-built for university laboratories, pharmaceutical research institutions, veterinary medicine programs, and government research facilities — delivering the precision instrumentation, environmental control, and safety architecture that sophisticated investigators require.



PCCI offers five baseline research chamber models spanning the full spectrum of preclinical subject sizes — from small rodents and aquatic species to large mammals — with advanced configurations available including integrated Atomic Force Microscopy and MRI compatibility. We can also customize a chamber to species, protocol, or facility requirement.

Baseline Research Models

Research Chamber Lineup

Five purpose-built configurations. Each available with custom options for your protocol.

Model B-11

Gerbils, Mice, Rats, Hamsters

22″

11″
Main 9.25” · Aux 6”
40 psig
110 lbs (50 kg)
Clear Acrylic Cylinder

Model 17-48

Guinea Pigs, Rabbits

48″
17.25″
17”
100 psig
600 lbs (272 kg)
4 × 4″ viewports

Model 20-48

Guinea Pigs, Rabbits, Small Dogs

48″
20″
20”
100 psig
700 lbs (317 kg)
4 × 4″ viewports

Model 53-48

Pigs, Dogs, Sheep

48″
53″
23”
100 psig
1,150 lbs (522 kg)
2 × 8″ viewports

Model 53-28

Fish

22” (height)
24″
20”
40 psig
150 lbs (50 kg)
Clear Acrylic Cylinder

fMRI Compatible Hyperbaric Chamber

Humans, Animals <400 lbs

84”
23″
NA
5.88 psig to 45 psig
850 lbs (385 kg)
Clear Acrylic

Capabilities

Engineered for repeatable, publishable science.

Scalable Subject Capacity

Available in configurations accommodating mice, rats, rabbits, guinea pigs, and larger subjects such as dogs and pigs. Compartmentalized systems allow multiple small animals to be treated simultaneously under identical pressure conditions — maximizing research efficiency without introducing inter-session variability. PCCI also offers a model for aquatic research on fish.

Precision Pressure & Environmental Control

PLC-based automated pressure management delivers fully adjustable, repeatable pressure profiles across every session. Real-time monitoring and data logging of oxygen concentration, CO2, temperature, humidity, and chamber pressure supports peer-reviewed publication, IACUC compliance, and protocol validation.

Flexible Gas Delivery

Supports both air-pressurized BIBS oxygen delivery and full chamber oxygen pressurization — eliminating the masking challenge common in animal research while maintaining precise concentration control throughout every session.

Animal Welfare by Design

Noise-attenuating systems, stable temperature and humidity control, and easily sanitized interiors reduce subject stress and inter-session variables — supporting both research integrity and IACUC compliance.

Beyond the Benchmark

PCCI holds a patent for a hyperbaric chamber with fully integrated Atomic Force Microscopy (AFM) capability — one of the most advanced research tools available in hyperbaric science today. This exclusive system enables investigators to study the cellular and molecular effects of hyperbaric gases and pressure in real time, at subnanometre resolution, on living biological preparations — something no standard hyperbaric research chamber can offer.

The PCCI Safety Advantage

Multi-layer safety architecture includes a deluge-based fire suppression system, automated pressure reduction upon suppression activation, high flow relief valves, and zero internal electrical equipment — minimizing ignition and fire risk.

Get Started

Research Chamber Project?

Every PCCI research chamber system is custom-designed for your specific mission requirements.

Overview

Precision Testing Backed by 40+ Years of Expertise

The Personal Breathing Apparatus Test Station (PBATS) from PCCI Hyperbaric Systems combines four decades of life support engineering with state-of-the-art technology to accurately test and document the performance of breathing apparatus used in diving, firefighting, mine rescue, aerospace, and more.

Compact, portable, and ready to work right out of the box, the PBATS features a simple, robust design that's versatile and upgradeable to grow with your testing needs. PCCI can build breathing simulators that simulate at atmospheric pressures or systems for simulating breathing at depth — underwater or underground.

Models

Engineered to Breathe in Simulated Environments

Lung Module

Produces any physiologically reasonable waveform with exceptional accuracy. Sinusoidal waveforms are configured on the user interface by entering breathing rate and tidal volume; non-sinusoidal waveforms can be created using a provided Excel template. A ball screw / servo motor drive delivers smooth waveform generation — even at low RMVs — without stepper motor roughness. The unit can be placed inside a pressure vessel while the control module stays outside. The following three baseline models can be customized for your test protocol.

LM-90:

3-liter tidal volume, 283 lpm peak flow
LM-150:
6-liter tidal volume, 500 lpm peak flow
CC:
3-liter, 283 lpm peak flow (cam driven, no computer)

Control Module

Controlled by a digital motion controller with user-specified 110 or 220 VAC. Connects to the control computer via a standard network interface — no special boards required. The familiar Windows-based software offers intuitive control plus a versatile servo program that can be modified using a simple control language for advanced applications.

Connectivity
Standard Ethernet — no special boards
Software
Windows-based GUI + scriptable servo program + servo motor programs

Capabilities

Built For Repeatable, Defensible Test Data.

Compact & Portable

Ready to work right out of the box. Bench-top footprint built for lab mobility without sacrificing capability.

Computer-Controlled Waveforms

Our models can deliver all of the standard breathing waveforms normally used in underwater breathing apparatus testing.

Atmospheric or Depth Simulation

Our breathing simulators can simulate breathing from one atmosphere to 1000 psi ambient.

Smooth Low-RMV Performance

Ball screw / servo motor drive eliminates the roughness of stepper-motor systems — especially at low RMVs.

Pressure Vessel Compatible

Lung module operates inside a pressure vessel while the control module stays outside, via optional wire feed-thru.

Upgradeable Architecture

A simple, robust design that grows alongside your evolving testing requirements — built for long-term reliability.

Options

Configure To Your Protocol

Wire feed-thru kit

Computer data acquisition systems

Temperature & humidity control

CO₂ add system

Larger tidal volumes

High-pressure models

Tandem auxiliary cylinders

Custom configurations to spec

Get Started

Ready To Discuss Your Test Program?

Every PBATS system is configured to your apparatus, protocol, and facility — let's talk specs.