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Hydrogen Sensor | GG-H2-EC
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Hydrogen Sensor | GG-H2-EC

Order Number: GG-H2-EC
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.

Lead Time: 1 day

  • Now includes a 2 year warranty on sensing element and transmitter.
  • 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.
  • Weatherproof NEMA 3RX washdown-duty polycarbonate enclosure safe for outdoors and wash-down areas.
  • 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:

Entrance Monitor | GG-EM

Order Number: GG-EM
The GG-EM is discontinued. See model EM2 for replacement 

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

Duct Mount Kit

Order Number: DMK-1
Duct Mount Kit for use with CTI polycarbonate enclosures. Hardware connects to sensor enclosure to provide air from duct.

Lead Time: 1-2 days

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

Equipment Safety Cage

Order Number: ESC-1
Protects sensors, emergency lighting, and other equipment from being damaged by fork lifts and other machinery. Allows easy access to equipment for maintenance. Bright yellow color for high visibility. 

Lead Time: 1 day