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Lab gas generators

Lab gas generators
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Lab gas generators

Product catalog summary
Overview
The document provides a comprehensive analysis of laboratory gas generators, focusing on hydrogen and nitrogen generators. These generators offer significant advantages over traditional gas cylinders, including increased flexibility, improved economy, greater control, and enhanced safety.
Performance
Ultra-high purity gas generators improve analytical accuracy and operate quietly, minimizing disruptions in laboratory settings.
Safety
These generators eliminate the need for high-pressure gas storage and cylinder handling, reducing hidden costs associated with gas cylinder logistics.
Cost Effectiveness
They require minimal maintenance, offer quick and easy servicing, and have diagnostic capabilities with audible and visual indicators. The payback period can be less than one year.
Reliability
Continuous gas supply ensures low ownership costs.
Modular Construction
Both hydrogen and nitrogen generators share a common design, are easy to operate and maintain, and feature a stackable design to save space.
Innovative Design
The design integrates seamlessly into laboratory environments, freeing up laboratory floor space.
Key Features and Benefits
Hydrogen generators offer high purity levels (99.9999% to 99.99999%), require no maintenance for desiccant cartridge replacement, and ensure high operator safety with explosion protection and leak detection systems. They feature a user-friendly interface with real-time monitoring and diagnostics, and unique features like canister filling mode and remote PC monitoring.
Applications
Suitable for various applications including GC-FID, NPD, FPD, TCD, GC-MS, and ICP-MS.
Models and Specifications
Various models are available with different flow rates and purities, featuring programmable auto-regeneration cartridges and auto-drying technology. Communication options include RS232, RS485, and USB ports.
Benefits of Using Hydrogen as Carrier Gas
Hydrogen increases analysis speed and sensitivity compared to helium and nitrogen, reduces gas costs and downtime, and includes safety features like automatic shutdown and alarms for hydrogen concentration thresholds.
Conclusion
The document emphasizes the advantages of using F-DGSi gas generators in laboratory settings, highlighting their safety, cost-effectiveness, and reliability. Their innovative design and modular construction make them a valuable addition to any laboratory, providing a constant and high-purity gas supply for various analytical applications.
Hydrogen as a Carrier Gas
Hydrogen offers faster analysis due to its lower viscosity, higher efficiency with a flatter Van Deemter curve, prolonged column life, reduced costs, and safety concerns that require monitoring with an H2 sensor.
H2 Sensor Features
Continuous monitoring of hydrogen concentrations, automatic switching to an inert gas, SMS alerts, and support for up to four sensors.
Nitrogen Generators
Various series like MAESTRO LCMS, EURUS LCMS, EURUS HP, THYSTER MP-AES, and ALIZE/ALLIA offer different features for specific applications, including high-pressure nitrogen, dual flow, and high purity production.
Key Features Across Generators
Use of PSA technology, integrated oil-free compressors, advanced monitoring and control features, energy-saving modes, and maintenance indicators.
Air Treatment Systems
Includes desiccant dryers, membrane air dryers, fridge dryers, and various filters to ensure clean, dry, and contaminant-free compressed air for analytical instruments.
Specifications
Desiccant dryers provide a water dewpoint of less than -40°C, membrane air dryers offer low dew point instrument air, and fridge dryers achieve ISO8573.1 Class 1.4.1 air quality.
Applications
Suitable for TOC analyzers, FT-IR, microscopes, laser purges, NMR, AA, GC-FID, ATD, and rheometers.
Models and Performance
Various models for desiccant, membrane, and fridge dryers with different flow rates and specifications.
Filters
Includes series CF0035 and Three-Stage Filter TFS0050 for different filtration needs, and Gas Clean Filters for GC and GC/MS systems.
Recommendations
Regular maintenance and proper installation of pre-filters and coalescing filters are recommended to ensure optimal performance and air quality.
Configurations
Various purification systems for GC/MS and FID gases, with specific purifier cartridge capacities and part numbers for filters and baseplates.
Oil-Free Air Compressor
Features silent operation, non-lubricated pistons, and minimal maintenance requirements.
Standard Compressors
Equipped with air dryers and sound cabinets for reduced maintenance and heat reduction.
Quiet Air/Oil Lubricated Piston Air Compressor
Designed for laboratory applications with reduced heat development and energy loss.
Gas Receiving Tanks
Recommended for smoothing gas pressure fluctuations and storing compressed air or nitrogen.
Precision Control Flow Meters
Regulates and distributes clean gas output with easy installation and operation.
Dual Stage High Pressure Regulator
Suitable for pure, inert, and slightly corrosive gas applications requiring stable outlet pressure.
Cylinder Connection
High-pressure connections available in chrome-plated brass or stainless steel.
Specifications
Outlines specifications for gas regulators and ultra-pure water systems, including materials, leak rates, and temperature ranges.
Procedures and Standards
Installation of acetylene regulators requires a flashback arrestor compliant with EN 730 standards.
Key Features and Options
Single-stage operation with various inlet/outlet fittings and configurations, including special versions for acetylene use.
Applications
Details applications for gas chromatography and other analytical instruments, specifying gas types, purity levels, and flow rates.
Recommendations
Emphasizes the use of high-purity gases and appropriate air dryers for optimal performance.
Company Philosophy and Services
F-DGSi emphasizes customer satisfaction, offering extensive application experience and world-class service and support.
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Catalog excerpts

Lab gas generators-2

lysis our ana y s mprove rs will i tory operation E NC rato ne MA PERFOR igh purity gas ge ruption to labora s h • Ultra eration: no di p o • Quiet torage , • ections inders tored ng conn aintaining cyl nimal s handling i • Mi r with pip ng and m cylinde st associated ervici • No en co ering, s iv dd • No hi , renting, del ing rvicing order easy se tors d ca uick an ance: q nd visual indi IVE ten FECT main ea COST EF al attention and s include audibl ar e e • Minim tics capabiliti ess than one y os el • Diagn aybacks, can b p • Quick LITY RELIABI un out of gas: ever r • N N or H2 TRUCTIO rator...

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Lab gas generators-3

Using hydrogen as a GC carrier gas increases analysis speed and sensitivity when compared to helium and nitrogen. When H2 is used as a carrier gas, as it requires lower elution temperatures and thus improves the column service life. F-DGSI GAS GENERATORS Increased laboratory efficiency with a constant and guaranteed flow of instrument grade nitrogen: improved instrument stability and greater reproductibility of results. PROVIDE REAL BENEFITS The low and constant hydrocarbon content of zero air helps improve baseline stability of combustion detectors and reduces the frequency of recalibrations....

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Lab gas generators-4

HIGH PURITY HYDROGEN GENERATORS FOR GC CARRIER GAS AND GCMS APPLICATIONS THE BENEFITS TO USE HYDROGEN AS CARRIER GAS > mproved chromatograph result I • Using H2 as a GC carrier gas increases analysis speed and sensitivity when compared to helium and nitrogen. • When H2 is used as a carrier gas, as it requires lower elution temperatures and thus improves the column. THE PAR-H2 AND WM-H2 series provide a higher purity grade of hydrogen and can be used for GC and GC/MS carrier gas application as well as ICP-MS reaction gas. THE PAR-H2 uses a single column dryer with programmable automatic regeneration...

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Lab gas generators-5

H2 APPLICATIONS : GC-FID / NPD / FPD / TCD / GC-carrier gas / GCMS / ICPMS / colision cell / THA One step ahead ! Flowrate ml/min Programmable auto regeneration cartridge Programmable auto regeneration cartridge Water reservoir capacity with auto refilled included Electrical Consumption Auto-drying technology Programmable auto regeneration cartridge Auto-drying technology Programmable auto regeneration cartridge Auto-drying technology Programmable auto regeneration cartridge Auto-drying technology Programmable auto regeneration cartridge Auto-drying technology Auto-drying technology Auto-drying...

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Lab gas generators-6

HYDROGEN GENERATORS FOR GC FUEL GAS APPLICATIONS THE BENEFIT TO USE H2 AS FUEL GAS MAIN FEATURES AND BENEFITS THE LC-H2 AND ND-H2 series are ideal for supplying hydrogen fuel gas to all known combustion detectors used routinely in GC and THA. These series use a desiccant cartridge which can be refill or replaced by a new one. > urity P 99.9995%, O2 < 1ppm, H20 < -55°C. > 7 bar pressure for LC-H2, 10 bar pressure for ND-H2. > imited routine maintenance : L Replacing / Regenerating of desiccant cartridge, water filter and deioniser bag. > 2 cartridge saturation sensor H correlated with the flow...

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Lab gas generators-7

H2 APPLICATIONS : GC-FID / NPD / FPD / TCD / THA One step ahead ! Flowrate ml/min Water reservoir capacity with auto refilled included Electrical Consumption Dessicant cartridge Dessicant cartridge Dessicant cartridge Dessicant cartridge Dessicant cartridge Dessicant cartridge Dessicant cartridge Dessicant cartridge

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Lab gas generators-8

APPLICATIONS : GC-FID THE H2/AIR FID STATION combines the hydrogen serie LC-H2 and Zero air serie ZA generators in one unit; Hydrogen gas is produced from deionised water using a Proton Exchange Membrane Technology. Zero air is produced by purifying compressed air sourced from the air network to a total hydrocarbon concentration of < 0.05 ppm (measured as methane). IMPROVED CHROMATOGRAPH RESULT MAIN FEATURES AND BENEFITS • The reduction of hydrocarbons on zero air part, including methane to < 0.05 ppm decreases the background noise level and gives the baseline much better stability, considerably...

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Lab gas generators-9

SERIE RACK-H2 One step ahead ! FOR GC FUEL GAS AND CARRIER GAS APPLICATIONS APPLICATIONS : GC-FID / NPD / FPD/ TCD / THA AND CARRIER GAS MAIN FEATURES AND BENEFITS TWO MODELS AVAILABLE : > ACK-ND-H2 R Simple column dryer located at the rear of the unit. > ACK-WM-H2 R No desiccant cartridge maintenance is required : used a double column dryer with automatic regeneration. THE BENEFIT TO USE H2 AS FUEL GAS Eliminates inconvenient and dangerous hydrogen cylinders from the laboratory. Increases the accuracy of analyses and reduces the cleaning requirement of the detector. > nique Features U • Patented...

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Lab gas generators-10

GET ALL THE BENEFITS OF THE HYDROGEN GENERATOR AS CARRIER GAS... the hydrogen concentration detected exceeds When the threshold of safety, the hydrogen generator will be automatically blocked and reported an audible and visual alarms. High efficiency Hydrogen has the flattest Van Deemter curve. Compared to helium and nitrogen, hydrogen needs the lowest plate number to achieve the same resolution over a large range of linear velocity The advantages of hydrogen are clear; but it does have one really big disadvantage! Hydrogen is an explosive gas! An undetected gas leak can occur with a broken column...

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Lab gas generators-11

... WITHOUT TAKING THE RISK! #2 > The sensor can work as a standalone mode by using an external box and a gas switching valve. The sensor is installed in the GC oven for continuous monitoring of H2 concentrations in the oven. The measured gas concentration is shown on the LCD screen of the external controller. When the hydrogen concentration reaches the user defined level, typically between 25% and 50% LEL (equal to 1%-2% by Vol H2), the LCD screen starts flashing, an acoustic signal is transmitted and the carrier gas will automatically be switched to an inert gas. A SMS alarm text message can...

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Lab gas generators-12

SERIE MAESTRO LCMS PSA LC/MS NITROGEN GENERATORS AVAILABLE IN 5 MODELS - Option with or without built in air compressor: > AESTRO-35 LCMS series: M With max. Output of 35 L/min of N2 gas. THE LC-MS ANALYZERS do not all share the same requirements in terms of type, flow rate, pressure and purity of the gases needed for their operation; That’s why the MAESTRO LCMS series were created to meet the needs of all LC/MS analyses on the market. Outlet Flow rate Inlet Air pressure required Inlet Air Flow rate required > AESTRO-64 LCMS series: M With max. Output of 64 L/min of N2 gas. > AESTRO-DF LCMS series:...

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Archived catalogs

  1. Serie MD.H2

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