- Application Types
- Makeup gas, GC-FID
- Carrier gas for GC
H2ZA 65 LC
LEMAN Instruments designed the H2ZA 65 LC product line of High-Purity Hydrogen and Zero-Air generators with a built-in compressor to independently supply the two gases necessary to the FID detector. The generators are close to the consumer in an elegant casing with a full-color display and touchpad.
The H2ZA 65 LC is composed of a Hydrogen generator, an Ultra-Zero-Air generator, and an air compressor.
Based on the field-proven Solid Polymer Electrolyte (PEM) cell technology, pure Hydrogen is produced at low pressure from electricity and high-quality distilled water. It is available 24/7 with a constant purity >99.99995%. Output pressure is regulated electronically and could be set from 0.5 to 5 bar. This process can be started on demand and does not require any caustic solution.
Based on the Pressure Swing Adsorption (PSA) technology, compressed Air is first dried and filtered from pollutant gases and then passed through a hot catalytic chamber to remove HC, CO, and CH4. Output pressure is regulated from 0.5 to 5 bar.
Each instrument is equipped with high-performance communication interfaces, such as USB, RS485, Ethernet, and WLAN, to create a very flexible gas network with local or central control.
The software’s focus on safety, automatic regulation, and reliable communications makes the H2ZA 65 LC easy to install, reliable, safe, and pleasant to operate.
Features
- Reduces in operation costs. Return on investment within 12 months
- Improves resolution and detection limit versus Helium-only usage. Provides high-pressure stability
- H2 and Zero Air are available 24/7 at constant purity. No contamination
- Independent source of Hydrogen and Zero Air that does not require any complex piping and can be easily moved around the laboratory
- Low noise compressor
- Very safe operation, internal leak-test, automatic shut-down, over-pressure valve, current and voltage limits
- No handling and storage of cumbersome gas cylinders. No cylinder rental fee
Gas
Models | H2ZA 65 LC-250 H2ZA 65 LC-3 |
LPM Outflow @1013 HPA / 20°C | H2: 0.25 LPM ZA: 3 LPM |
H2 purity |
(maximum HC content: 0.1 ppm) |
AIR purity | >99.99995% |
Dew point | -70°C / -70°C or <1ppm H2O for each gas |
Outlet Pressure | 0.5 – 5 bar (7 – 72 psig) for 2 gases |
Site & Installation
Water quality | High-purity distilled filtered water. TOC free. |
Water consumption | 5L external tank. Generates about 6000L of Hydrogen |
Compressed AIR | Supplied by internal oil-free piston compressor |
Manual control | Through a 7″ TFT-LCD color display with a touchpad located on the front panel. Display of major parameters, pressure, functioning status, and alarms. Intuitive navigation to functions by menus and sub-menus |
Remote control, Communications |
|
Input & Output fittings | Stainless steel 1/8″ OD compression |
Power supply | 260 VAC & 63 Hz |
Power consumption | Maximum 650W |
Ambient temperature | +5 to +35°C, non-condensing |
Dimensions & Weight
Dimensions cm / in | L: 55cm / I: 41.5cm / H: 12cm (3U) L: 21.6in / I: 16.1in / H: 4.7in (3U) |
Net weight (kg/lbs) | 35kg/77lbs |