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Hydrogen Sensor | GG-H2-EC Stainless Steel Enclosure
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Hydrogen Sensor | GG-H2-EC Stainless Steel Enclosure

Order Number: GG-H2-EC-ST
Hydrogen electrochemical sensor used for detecting H2 gas in battery rooms, refineries, heat treatment, and more. Ranges of 0-2,000ppm and 0-10,000ppm, with the added durability of a stainless steel enclosure.

Lead Time: 1 day

  • Now includes a 2 year warranty on sensing element and transmitter.
  • 18 GA, NEMA 3RX washdown-duty stainless steel housing with hinged lid and captive screw.
  • Electrochemical hydrogen sensor with gas selective sensor technology.
  • Factory ranges of 0-2000ppm Hydrogen and 0-10,000ppm (25% LEL) Hydrogen.
  • Designed for battery rooms and charging stations for ventilation activation.
  • Circuit board sealed in potting material to protect sensitive sensor components and copper tracing from corrosion.
  • Part Number: GG-H2-EC-2000, and GG-H2-EC-10,000


Size 7.5" high x 6.5" wide x 3.75" deep
Weight 3.0 lbs
Power Requirements 24VDC @ 350mA
Signal Output 4/20mA, 700 Ohm max input impedance
Temperature Range -20F to +120F (-29C to +49C)
Detection electrochemical (diffusion method)
Certification ETL listed to UL standard 61010-1, and CSA standard C22.2 No. 61010-1-12
Warranty 2 years sensing element and transmitter
Please review these other products:

GG-H2-EC Replacement Cell

Order Number: GG-H2-EC-RC
Replacement electrochemical Hydrogen cell for the GG-H2-EC (ranges 0-2000 ppm & 0-10,000 ppm).

Lead Time: 1 day

Relay Module

Order Number: RM420-LR
Relay Module -  4-20 mA feed-through design maintains signal output function. Relay output with dry contacts, connects to CTI sensor enclosures. 

Lead Time: 1 day

Entrance Monitor | EM2

Order Number: EM2
The EM2 Entrance Monitor is used for remote display and/or as a single channel controller for gas detection systems.

Lead Time: 1 day