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Hiden QGA
A compact bench-top system for real-time vapour and gas analysis. The QGA (quantitative gas analysis) system is a continuous gas analyser with real-time graphical and tabular data displays. See the full product specifications below:

Specifications
- Mass range: 200 or 300 amu
- Minimum detectable concentration: 100 PPB
- Maximum detectable concentration: 100%
- Sample inlet pressure: 100 mbar to 2 bar abs
- Sampling inlet: Heated flexible silica capillary
- Standard capillary length: 2 meters
- Response time to gas concentration change: 300 milliseconds
- Fast measurement speed: Up to 650 measurements per second
- Sample flow required (Standard): 16 atm cc/min
- Sample flow required (Optional): < 1 atm cc/min to > 20 atm cc/min
- Corrosive gas sampling options: Yes
HPR-20 R&D
A specialist gas analysis system for advanced research. One of our flagship benchtop mass spectrometers for research-grade gas analysis, with a choice of mass range options available. See the available options in the specifications list below:

HPR-20 R&D Product Presentation
Specifications
- Mass range: 200, 300, or 510 amu
- Minimum detectable concentration: 5 PPB
- Maximum detectable concentration: 100%
- Sampling inlet: Heated flexible silica capillary
- Standard capillary length: 2 meters
- Sample inlet pressure (Standard): 100 mbar to 2 bar abs
- Sample inlet pressure (Optional): Up to 30 Bar
- Response time to gas concentration change: 300 milliseconds
- Fast measurement speed: Up to 650 measurements per second
- Sample flow required (Standard): 16 atm cc/min
- Sample flow required (Optional): < 1 atm cc/min to > 20 atm cc/min
- Corrosive gas sampling options: Yes
Compact Gas Analysers
Rugged mass spectrometers from expert gas analyser suppliers. Low-footprint gas analysis solutions in benchtop, cart-mounted, or rack-mount configurations. Browse a set of typical specifications below:

Specifications
- Mass range: 200 or 300 amu
- Minimum detectable concentration: 100 PPB
- Maximum detectable concentration: 100%
- Sample inlet pressure: 100 mbar to 2 bar abs
- Sampling inlet: Heated flexible silica capillary
- Standard capillary length: 2 meters
- Response time to gas concentration change: 300 milliseconds
- Fast measurement speed: Up to 650 measurements per second
- Sample flow required (Standard): 8 sccm
- Sample flow required (Optional): 3.2 or 0.8 sccm
- Corrosive gas sampling options: Yes
HPR-20 EGA
Engineered for evolved gas analysis via thermogravimetric mass spectrometry (TGA-MS). Configured for TGA-MS continuous evolved gas analysis, the HPR-20 EGA exemplifies the Hiden Analytical approach to gas analyser manufacturing and supply. See the full instrument specifications below:

Hiden HPR-20 EGA Product Presentation
Specifications
- Mass range: 200 or 300 amu
- Minimum detectable concentration: 100 PPB
- Response time to gas concentration change: 300 milliseconds
- High capacity vacuum pumping: Yes
- Sample inlet: Heated flexible silica capillary
- Standard capillary length: 2 meters
- TA-MS adaptors/interfaces to suit most TGA systems: Yes
- Carrier gas: Helium or Argon
- Sample flow required (Standard): 16 atm cc/min
- Sample flow required (Optional): Options for < 1 atm cc/min to > 20 atm cc/min
- Fast measurement speed: Up to 650 measurements per second
- Dedicated evolved gas analysis software: Yes
- Designed for TGA-MS: Yes







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