Low-noise shock-absorbing structure
Stainless steel drying tubes
Fast vent valve servicing
Self-maintaining air purification
Rust-proof auto-drain air tank
Full set safety protection
Fundamental oil-free design
Easy hydrogen generation
Reliable anti-backflow structure
High efficiency electrolytic cell
Auto-adjust stable gas flow
Dual-cathode nitrogen cell
Power-off auto gas shutoff
Stainless steel drying tubes are adopted to avoid damage caused by material aging and eliminate abrasion risks arising from disassembly operations.
Stainless steel drying tubes are adopted to avoid damage caused by material aging and eliminate abrasion risks arising from disassembly operations.
An exhaust valve is equipped. When replacing desiccants, there is no need to disassemble the outlet for pressure relief; simply open the exhaust valve for quick and convenient operation.
Equipped with HL-A device to automatically adsorb and remove hydrocarbons, esters, oil and other impurities in air, improving air quality with maintenance-free performance.
Adopt 316 stainless steel air storage tank with automatic drainage function, which prevents yellow rust water discharge and laboratory contamination.
Independent compression chamber fitted with unique sound insulation and shock absorption structure, realizing low noise and zero resonance operation.Dual filter configuration with three-stage purification and two-stage pressure stabilization, delivering high precision of output pressure.
Complete protective configurations including safety valve and high-precision & high-sensitivity pressure controller.
The instrument is equipped with overcurrent protector to avoid compressor damage caused by overload and cut maintenance costs.
Oil-free compressor is adopted to fundamentally block oil molecules from entering the gas circuit system.
Easy to operate, safe and reliable. Only one-time alkali filling is required; for daily use, simply replenish distilled water and turn on the power to generate hydrogen.
Unique anti-backflow device ensures zero liquid backflow inside the instrument.
Independent oversized liquid storage tank effectively lowers the operating temperature of electrolyte and extends the water refilling interval.
Horizontal barrel electrolytic cell adopts imported special precious metal as electrolysis material, which greatly boosts electrolysis efficiency, maintains constant cell temperature and significantly prolongs the service life of the electrolytic cell.
The instrument is fitted with automatic constant pressure and constant current units for stable output flow. Equipped with an automatic tracking device, the hydrogen flow rate can be fully automatically adjusted according to actual consumption. It maintains stable hydrogen purity without attenuation and supports continuous operation.
Self-developed double-cathode stainless steel electrolytic separation cell enables smooth circulation of electrolyte, with simultaneous nitrogen generation and oxygen removal through electrolysis. It features a large electrolysis area, low cell temperature and high gas output, delivering superior nitrogen purity.
The instrument is equipped with functions to automatically shut off the gas circuit upon power failure and automatically switch gas supply once purification is completed.
The instrument adopts pressure and flow stabilization units to ensure stable output flow. Fitted with an automatic tracking device, its nitrogen flow rate can be fully automatically adjusted according to actual consumption. The nitrogen purity maintains constant without attenuation, supporting continuous operation.
A unique anti-liquid-backflow device is installed to completely eliminate liquid backflow inside the instrument.
| Instrument model QP-Plus | T3L | T5L |
| Maximum output flow rate of hydrogen | 300 ml/min | 500 ml/min |
| Hydrogen output pressure | 0.4MPa | |
| Hydrogen purity | 99.999% | |
| Maximum air output flow | 3000ml/min | 5000 ml/min |
| Air output pressure | 0.4MPa | |
| Air quality | Oil-free, dry, three-stage purified clean gas | |
| Air particulate matter | 0.01um | |
| Maximum nitrogen output flow rate | 300 ml/min | 500 ml/min |
| Nitrogen output pressure | 0.4MPa | |
| Nitrogen purity | 99.999% | |
| Pressure stability accuracy | <0.001 Mpa | |
| Export specifications | M8×1, aperture φ3.3 | |
| Drying method | Adsorption drying/silica gel | |
| Noise | < 40db | |
| Working power supply | 220V/50HZ | |
| Environmental conditions | Ambient temperature: 0-35℃; Relative humidity: ≤85%. There is no large amount of dust or corrosive gases, and the area is well-ventilated and free from direct sunlight. | |
| Maximum power | 450W | 600W |
| Dimensions: Length × Width × Height (mm) | 620mm*445mm*450mm | |
| Weight | 45KG | |
Complete gas supply for GC FID, FPD, NPD detectors: nitrogen as carrier gas, hydrogen as fuel gas, zero air as supporting gas
Auxiliary gas for GC-MS trace organic analysis
Stable clean gas source for headspace samplers and purge & trap devices
Nebulizing, curtain, sheath and electrospray gas for all brands of LC-MS instruments
Purge and shielding gas for NMR, AAS and thermal analyzers (TGA/DSC) Supporting gas for ELSD, CAD and corona aerosol detectors
Online VOCs continuous monitoring of ambient air and industrial flue
Gas Trace organic pollutant detection for water, soil and waste gas
Mobile environmental monitoring lab integrated gas supply
