CIRRUS-3 Atmospheric Gas Analyzer

Type

ATM-pressure Gas Monitor
Mass Range

1 - 100 amu, 1 - 200 amu, or 1 - 300 amu
Minimum Detectable Concentration

Gas dependent, typically <100 ppb for non-interfering species
Electron Energy & Emission Current

Operator variable
Maximum Operating Conditions

5 - 35°C, 80% RH
Bake Out Temperature

180°C for bake out. User-definable for operation, typically 80°C
Inlet

2.0 m long with 0.25 in. Swagelok® end connection, heated to 150°C (optional heating to 300°C, with stainless steel only). 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 turbo-molecular pump with internal 4-stage diaphragm backing pump standard, corrosive gas pumping with all internal pumps optional

Automated Inlet Pressure Controller

A Baratron® capacitance manometer-based automated inlet pressure controller is available as an option
PC Requirements

Microsoft 32 bit or 64 bit Windows 7 or 10
Interfaces

1 x RJ45 Ethernet LAN port required
I/O Capability

4 analog inputs (-11 to +11 V, 22 bit), 2 analog outputs (0-10 V, 12 bit), 16 TTL digital I/O
Power Requirements

Universal mains input 100 - 240 VAC/50 - 60 Hz. Power supply specified at 700 W. Maximum consumption(during bakeout) typically 300 W
Compliance

CE
Dimensions

Benchtop: 593 x 291 x 470 mm, Rack-mounted: 577 x 482 x 266mm, (6U) (length x width x height)
Weight

Benchtop: 35 kg, Rack-mounted: 35 kg
Measurement Technique

Mass Spectrometry
Detector

Dual (Faraday and Secondary Electron Multiplier)