Hydrogen generator LC-H2 Series are compact gas generators use a desiccant cartridge which can be refill or replaced by a new one. The LC-H2 hydrogen generators use the latest polymer electrolyte membrane (PEM) technology to produce pure hydrogen. LC-H2 models available: 100, 140, 180 cc/min and H2 purity:> 99.9995%. The LC-H2 series generators are ideal for: Ionization flame detector (FID), Small fuel-cell cylinder refills.