Abbess Instruments has carefully designed three levels of Altitude Control and Simulation vacuum chamber systems of varying complexity. Listed are standard packages which can be bought as a bundle, or can be customized to fit certain specifications.
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Standard Altitude Control Packages:

Basic altitude simulation chamber system with PID altitude controller that enables multistep profile sequences.
Basic Altitude Control & Simulation Package
Benefits:
- Cost effective solution to altitude simulation
- Simple and easy to operate user interface
- Rs-485 compatible
- Up to 40 step profiles
Standard Features:
- Solenoid Valves for altitude control
- PID Altitude Controller enable multistep profile sequences, displays units in feet
- Instrutech Superbee convection-enhanced Pirani pressure gauge with linear 0-10V output
Standard Altitude Control & Simulation Package
Benefits:
- Cost effective solution to precise altitude simulation
- Simple and easy to operate user interface
- Precise control of altitude up to 200,000ft
- Editable PID configuration with auto-tunning capabilities
- Ramp rate control (in Kft/min) for climb and dive simulation
- Rs-485 compatible
- Up to 40 step profiles
Standard Features:
- Proportional Valves for climb and drive ramp rate control and more precise level altitude control
- PID Altitude Controller enable multistep profile sequences, displays units in feet
- Instrutech Superbee convection-enhanced Pirani pressure gauge with linear 0-10V output
- Front view of the standard altitude simulation chamber
- Internal chamber configuration can be customized.
- Vacuum control values on a Standard Altitude Simulation Package.
Advanced Altitude Control & Simulation Package
Benefits:
- Highly developed altitude simulation and data collection, Abbess Custom GUI/touch screen PC control system
- Custom user interface that is configured to specified equipment including thermal controls, and user-specific test data logging
- Plot and save data, settings, and profiles
- Precise and reliable control of altitude up to 200,000ft
- Editable PID configuration with auto-tuning capabilities
- Ramp rate control (in Kft/min) for climb and dive simulation
- Practically unlimited step profiles
- Large advanced altitude simulation system with Abbess’s custom PC controller
- Vacuum control values on a Advanced Altitude Simulation Package.
- Internal configuration and chamber dimensions are customer specific to fit your needs.
Standard Features:
- Robust industrial touch screen monitor with Abbess’s custom user interface for easy operation, graphing, data logging and networking capabilities that include remote access via laptop or smart phone. Agile integration with systems parallel functionalities like temperature, humidity, and test data configuration.
- Proportional Valves for altitude control
- PID altitude controller enabling ramp rate and multistep profiling
- Instrutech Superbee convection-enhanced Pirani pressure gauge with linear 0-10V output
- Front view of full vacuum chamber system with touch screen controls.
- Side view of a Advanced Altitude Simulation System showing custom vacuum ports.