Cirrus 2 Atmospheric Pressure Gas Monitor

More about the Cirrus 2 Atmospheric Pressure Gas Monitor here

Cirrus 2 Atmospheric Pressure Gas Monitor
Electronics 1 to 100, 200 or 300 amu or 1 to 6 high resolution options
Detection Limits Gas dependant, typically <100 ppb for non-interfering species
Electron Energy & Emission Current Operator variable
Maximum Operating Temperature 35°C, 80% RH (non-condensing)
(Turbo pump & electronics)
Oven Temperature 180°C for bakeout, 80°C setting for operation at elevated temperatures
(Vacuum chamber & inlet interface)
Capillary Inlet 2.0m long with 1/4 inch Swagelok® end connection, heated to 150°C (optional heating to 300°C). Standard fused silica and optional stainless steel.
Gas Consumption 20 ml/min, lower uptake rate capillaries options are available
Sample Pressure 1 bar nominal
Pumping System High compression turbomolecular pump with internal
4-stage diaphragm backing pump standard, corrosive gas pumping with all internal pumps optional
Multi-stream Inlet 4, 8 or 16 way multi-stream inlet with option to continuously pump all streams for faster response times (requires all gas streams to be chemically compatible).
Automated Inlet Pressure Controller A Baratron® based automated inlet pressure controller is available as an option
Integrated NIR Carbon Monoxide Detector For catalysis applications, a dedicated optical CO detector is available which integrates directly with the Cirrus 2 sample inlet and data processing systems
Recommended PC Specification Pentium® IV or equivalent; Microsoft® 32bit or 64 bit Windows® xP, Vista, Server 2008 and Windows 7.
Computer Interface 1 x LAN port required
I/O Capability 4 analog inputs (-11 to +11 volt, 22 bit)
2 analog outputs (0-10 volt, 12 bit)
16 TTL digital I/O
(Cirrus 2-based)
Power Universal mains input 90 - 264 VAC /44 - 66 Hz
Maximum power consumption 800W (during bake-out)
Dimensions 645mm long, 410mm wide, 350mm high
Weight 34.5 Kg
Compliance Compliant to RoHS Directive 2002/95/EC (control unit)

Specifications are subject to change without notice.
CIRRUS 2™ and Process Eye™ Professional are trademarks of MKS Instruments, Inc.
Microsoft®, Windows®, are registered trademarks of Microsoft Corporation.
Pentium® is a registered trademark of Intel Corporation.
Swagelok® is a registered trademark of Swagelok Marketing Co.

Need help?

Contact an Applications Specialist by sending an email to MKS Instruments or call 408-750-0300.