Hydrogen Generator - G4800

Brand: Nel Hydrogen
Product Code: 570152

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The Hydrogen Generator G4800, laboratory-sized is designed for multiple GC FID and carrier gas applications. The G4800 is the ONLY generator large enough to handle all carrier gas requirements. It utilizes a Proton Exchange Membrane (PEM) cell stack and PSA technology to produce UHP hydrogen for laboratory applications.
✔ Auto fill water level control
✔ Compact size and quiet operation
✔ Comprehensive self-diagnostics
✔ Water monitoring system including purity monitor
✔ Automatic production control
✔ System senses demand and adjusts production rate
✔ Purge airflow monitoring system assures safe operation
✔ Automatic leak detection system
✔ Minimal maintenance (annual filter changes)
✔ 1 year warranty
The G4800 is a special version of the S10, equipped with an external dry desiccant, providing drier and even purer hydrogen up to 99.9999+%.
Product Certifications
✔ ​cTUVus (UL and CSA equivalent)
Controls and Automation
✔ ​LED high visibility display
✔ Adjustable pressure output
✔ Remote alarm terminal/output
✔ Switchable psi/kPa pressure reading
✔ Ethernet and RS232
Optional Add-Ons
✔ ​Dionized water supply system
✔ Auto-crossover manifold for backup gas supply
✔ Pressure reducing regulator


Hydrogen Generator Properties
Flow Rate 4.7 L/min (4800 cc/min)
Output Pressure 0 - 200 psig (0 - 13.8 barg) with optional regulator
Purity 99.9999+% (<1 ppm water, <1 ppm total N2 & O2, <1 ppb hydrocarbons/halocarbons)
DI Water Supply Deionized, ASTM Type II Deionized Water (<1 micro Siemen/cm, >1 MegOhm-cm)
Electrical Supply 205 to 240 VAC, single phase, 50 or 60 Hz
Operating Temperature Indoor, non-classified, 40°F to 95°F (5°C to 35°C), < 90% RH, ventilated
Dimensions 31 x 38 x 42 inches (79 x 97 x 107 cm)
Weight 475 lbs (215 kg)

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