Hydrogen Generators - NM Models

The NM-H2 Hydrogen Pure Gas Generators employ the newest membrane technology available for electrolytic production of pure hydrogen gas, including exclusive no maintenance auto-drying technology. The patented NMH2 series of No maintenance Hydrogen Generators is ideal for operation with gas analysers, as fuel gas for flame tools, all kind of carrier Gas application, like GC and GC-MS (Mass Spectrometry), or as a source of pure hydrogen in plasma chambers and other isolated environments

 

The smallest in the market
6 models available (100, 160, 250, 500, 600, 1000cc/min)
Electronic pressure regulator (max. 10 bar)
Micro processor controlled

UK

LCD display
-shows set points , operating conditions (display of H2 product flow , H2 pressure and water quality ) and status of the system (normal, pre -alarm, alarm)
No caustic solutions required
No pump required
Quieter generator and less servicing
Safety increased
-low internal volume of H2 < 50 ml
-Auto shut-off procedure place the unit in standby in the event of an internal error and self test fault diagnosis with digital display and audible alarm
No maintenance
-only deioniser bag as the desiccant cartridge is auto regenerated herself by auto-drying patented technology.
Cascading of 2 or more units ( optional )
Remote control ( optional )
CE Mark and CSA compliant
TECHNICAL FEATURES BENEFITS
Improved productivity and chromatography results
-Hydrogen is a faster carrier gas and more sensitive when compared to helium, reducing analysis times by 25% to 35% without significant loss of resolution.
Safety:
-Hydrogen production at low pressure and only when required , eliminates the risks of explosion.
-Eliminates problems relating to handling gas cylinders.
Extended column life
-Hydrogen, when used as a carrier gas, requires lower elution temperatures and thus improves the column service life
Increased efficiency in the laboratory
-24Hour operation

-No interruption of analysis due to cylinder changes

Electrolytic membrane technology is preferred over alternative hydrogen generating techniques because it is clean, requires less maintenance and there is no need to store chemicals to maintain operation. Only pure water, either distilled or deionised , is required to provide trouble free long-term operation. Use of the electrolytic dissociation process enables water to be broken down into hydrogen and oxygen. The oxygen is released into the air, while the hydrogen is retained to form the product flow. An auto drying cartridge purifies the hydrogen even further so that it attains the desired grade of purity and ensures constant reproducible
results. Theses generators are designed for total safety and reliability of operation. Hydrogen is only generated on demand at low pressure and the volume stored within the unit is minimal. A unique digital display gives system status and diagnosis capabilities not available on any other competitive hydrogen generator.

 

Specification

Models
NM-H2 100
NM-H2 160
NM-H2 250
NM-H2 500
NM-H2 600
NM-H2 1000
H2 Flow rate cc/min
100
160
250
500
600
1000
Electrolysis cell
Solid polymeric membrane
Auto drying cartridge
No desiccant cartridge maintenance (exclusive system)
H2 Purity
> 99.9999%
Delivery pressure
1-155 psig / 0.1 - 10.0 barg
Safety
Auto shut off, low internal volume of H2 < 50ml
LCD Display
Shows set points, operating conditions and status
Indicator lights
Power on, system error
Options
- remote control by potential free relay contacts
- RS485 for cascading up to ten units in parallel
- software for PC control capability (requires RS485 option)
Water quality
Deionised or distilled
Dimensions (LxHxP)
230 x 430 x 353 mm
Outlet port
1/8 Swagelok
Weight
17kg (NMH2-100-160-250) / 18kg (NMH2-500-600-100)
Certification
CE Compliant - CSA Approved

Please select this link to download the data sheet in pdf format DBS NMH2 range