Worldwide Pricing and Secure Global Shipping Available!

Select Product Options

Voltage Certified ISO Grade™ Design Model Manufacturer SKU N2 Content Drying System Dew Point Pressure H2 Flowrate PriceUsually Ships inStocked
240 V ISO 8 HG PRO 4000 6920.15.400 <3 ppm PSA -75°C 12 bar (174 psi) 4000 cc/min Request Quote15-20 Days
240 V ISO 8 HG PRO 4000 LN 6920.15.400.1 <1 ppm PSA -80 °C 12 bar (174 psi) 4000 cc/min Request Quote15-20 Days

Summary

Designed in the USA
  • Available Certified ISO Grade Designs: ISO 8
  • Easy-to-use HG Pro 4000 PEM Hydrogen Generators with a 20-liter internal tank capacity ideal for all GC-FID detectors
  • Long-life multilayer electrolytic cell with polymeric membrane (PEM) eliminates the need for acid or alkaline solutions
  • Maintenance-free two-column PSA drying system with automatic regeneration ensures maximum grade of hydrogen purity
  • •  High flowrate up to 4000 cc/min and high pressure 12 bar (174 psi); optional 16 bar (232 psi)
  • High pressure GLS electronically controlled (patented)
  • Applications: Carrier gas for GC and GS-MS, GC-FID / GC-NPD / GC-FPD, THA, gas sensing, fuel cell, ICP-MS collision gas
  • Features and specifications for HG Pro 4000 models
  • Intuitive touchscreen LCD interface manages all function
  • Auto refill
  • High purity: 99.99999% (ADP dew-point: -75°C for HG Pro 4000,  -80 °C for HG Pro 4000 LN
  • Electrolytic cell: PEM technology
  • Drying system: PSA (Pressure Swing Adsorption); TSA (Thermal Swing Adsorption)
  • H2 flow-rate cc/min (Max): 4000 cc/min
  • N2 content: < 3 ppm (HG Pro 4000);  < 1ppm (HG Pro 4000) LN)
  • Communication: RS-232 / USB / RS-485, Digital I/O, optional LAN
  • Self-monitoring and safety routine
  • Software functions: on-board parallel mode, automatic tank refill, fill hydride canister function
  • Water quality: Deionized, ASTM II, <0.1µS
  • Supply pressure (max): 0 bar (0 psi), 0.5 bar (7.25 psi)
  • Flow rate (max): 0.25 l/h
  • Internal tank capacity: 20 L
  • Connection: IEC 320-C14
  • Fuse rating: 6.3A (250 Vac – T)
  • Hydrogen outlet: 1/8" compression fitting
  • Water: Quick release push-in fitting
  • Operating/storage conditions:
  • Working Temperature: 5-40°C (41-104°F)*2
  • Storage Temperature: 1-50°C (34-122°F)
  • Humidity (max, non-condensing): 70%
  • Noise: < 50dB(A)
  • IP rating: IP20
  • Pollution degree rating: 2 (with no aromatic compounds)
  • Altitude: < 2000m
  • Option and Consumable:
  • 16 bar (232 psi)
  • LAN
  • Deionizer water filter for HG PRO 4000 (6930.00.112)
  • Speak to a Terra Product Specialist for details

Specifications

Certified ISO Grade Design: ISO 8

Available Certified ISO Grade Designs: ISO 8

Unit of Measure: EA

Hydrogen Generators

  • Compare PEM Hydrogen Generators by LNI Swissgas Compare PEM Hydrogen Generators by LNI Swissgas
Compare PEM Hydrogen Generators by LNI Swissgas

Features and Benefits

Products Tailored to Your Cleanroom Environment

Provide Terra with your desired ISO Grade™ design. We will tailor the product to meet your criteria and certify it with a report appended to your invoice. Certificate includes all the necessary information to streamline audits and facility compliance.
Other products you may find relevant
Copyright 1999 - 2025 Terra Universal. Inc. All rights reserved.