Select Product

Flow Rate


Manufacturer SKU

ISO Class


H2 Flowrate

Terra Part # Price Ships in
100-240V HG Pro 120 6920.15.012 ISO 8 12 bar (174 psi) 120 cc/min 7200-50 81749 Request Quote ..... 2
100-240V 180 cc/min HG Pro 180 6920.15.018 ISO 8 12 bar (174 psi) 180 cc/min 7200-51 81766 Request Quote ..... 3
100-240V 260 cc/min HG Pro 260 6920.15.026 ISO 8 12 bar (174 psi) 260 cc/min 7200-52 81767 Request Quote ..... 4
100-240V HG Pro 350 6920.15.035 ISO 8 12 bar (174 psi) 350 cc/min 7200-53 81768 Request Quote ..... 5
100-240V HG Pro 500 6920.15.050 ISO 8 12 bar (174 psi) 500 cc/min 7200-54 81817 Request Quote ..... 6
100-240V HG Pro 700 6920.15.070 ISO 8 12 bar (174 psi) 700 cc/min 7200-55 81819 Request Quote ..... 7
HG Pro 900 6920.15.090 ISO 8 12 bar (174 psi) 900 cc/min 7200-56 81821 Request Quote ..... 8
100-240V HG Pro 1100 6920.15.105 ISO 8 12 bar (174 psi) 1100 cc/min 7200-57 81823 Request Quote ..... 9
100-240V HG Pro 1300 6920.15.130 ISO 8 12 bar (174 psi) 1300 cc/min 7200-58 81831 Request Quote ..... 10
100-240V HG Pro 1500 6920.15.150 ISO 8 12 bar (174 psi) 1500 cc/min 7200-59 81833 Request Quote ..... 11
Flow Rate
Manufacturer SKU
ISO Class
H2 Flowrate
Item ordered before. Click on bagde to see the order.

Up to 30-day trial periods, free return shipping and on-site training available for qualified equipment.

Request demo from your product specialist or add note to your order or quote request.

Some ship in:
Usually Ships in:
Free shipping in contiguous USA
Custom-configured product. Contact Terra by phone, chat or email for a project-specific quote.
Custom-configured product. Contact Terra by phone, chat or email for a project-specific quote.
Select a product line for product summary
Product Details
Product Details
  • Available ISO Ratings: ISO 8
  • HG Pro PEM Hydrogen Gas Generators in 10 flowrate capacities feature a long-life multilayer electrolytic cell with a polymeric membrane
  • High flowrate up to 1500 cc/min
  • High pressure 12 bars (174 psi); optional 16 bars (232 psi)
  • Maintenance-free Pressure Swing Adsorption (PSA) drying system provides continuous operation 24-hours a day
  • Features a 3-liter internal tank, touchscreen LCD interface, auto refill and a 99.99999% H2 purity
  • Applications: Carrier gas for GC and GS-MS, GC-FID / GC-NPD / GC-FPD / THA, ICP-MS collision gas, refilling metal hydride tanks for use with fuel cells
  • Features:
  • PEM electrolytic cell eliminates the need for acids and alkaline solutions
  • High Purity: 99.99999% (<-75°C (< -103°F), Atmospheric Dew Point (ADP))
  • Gas drying system: two-column PSA with automatic regeneration ensures maximum grade of hydrogen purity
  • On-board CPU: constant control of parameter guarantees full safety and automatically checks for internal leaks
  • Connects up to 20 units in parallel with the use of an external control box (sold separately)
  • Intuitive touchscreen LCD interface manages all unit functions
  • High pressure GLS electronically controlled (patented)
  • Communication: standard RS-232, USB, RS-485 and digital I/O; optional LAN
  • Software: parallel model (ready on board), standard automatic tank refill and Fill Hydride canister function
  • Water:
  • Quality Required:  Deionized, ASTM II, <0.1uS
  • Supply pressure: Min. 0.1 bar (1.45 psi), Max 0.5 bar (7.25 psi)
  • Supply flow rate: Min. 0.2 l/min, Max 1.5 l/min
  • Internal tank capacity 3 L
  • External tank capacity 5 or 10 L (optional)
  • Connection type: IEC 320-C14
  • Hydrogen outlet: 1/8" compression fitting
  • Water: Quick release push-in fitting
  • Operating/Storage Conditions:
  • Working Temperature: 5-40°C (41-104°F) (H2 purity could be less with temperature > 35°C (> 95°F))
  • Storage Temperature: 1-50°C (34-122°F)
  • Humidity (max, non-condensing): 70%
  • Noise: < 35dB(A)
  • IP rating: IP20
  • Pollution degree rating: 2 (with no aromatic compounds)
  • Altitude: < 2000m
  • Options and Consumables for HG Pro PEM models:
  • LAN
  • 16 bars (232 psi)
  • 5L or 10L external tank
  • Deionizer water filter #6930.00.091
  • Speak to a Terra Product Specialist for details

ISO Class: ISO 8

Available ISO Ratings: ISO 8

Unit of Measure: EA of 0

Nitrogen and Hydrogen Generators

  • Compare PEM Hydrogen Generators by LNI Swissgas Compare PEM Hydrogen Generators by LNI Swissgas
Features & Benefits

Features and Benefits

Products Compliant With Your ISO Rating

Provide Terra with your desired ISO rating. We will tailor the product to meet your rating and supply a certificate of compliance appended to your invoice, to be included in your compliance package. All certificates are archived in Terra's system for quick retrieval.
Products similar to this one
Buy Accessories

On a tight schedule? Choose FasTrak 24/7 Priority Service to help meet your critical schedule for Terra-manufactured products, either before or after your order is placed.*

  • FasTrak 24/7 provides a 24/7 commitment to meet the shipping date YOU specify, regardless of quoted lead times.
  • FasTrak 24/7 assigns a dedicated production team plus a dedicated senior expeditor working three shifts to meet your delivery specification.
  • FasTrak 24/7 guarantees* to meet the agreed-to specified ship date.

Call for pricing. FasTrak service fees cover costs of additional services only, without additional profit.

 * Terra's FasTrak services limited guarantee: to ship on the ESD or date specified OR to refund up to 100% of FasTrak charges. This guarantee covers no direct, special, consequential or other damages and is strictly limited to up to 100% of the amount paid for FasTrak service. When a specified ship date is missed due to factors outside Terra's control (vendor performance, deliveries by shipping companies, etc.) and random factors such as accidents, the credit of up to 100% of the FasTrak 24/7 may not apply. FasTrak service requested after order placement will be quoted and accepted based on available time remaining before required ship date.