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Sulfur Dioxide Sensor | GG-SO2
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Sulfur Dioxide Sensor | GG-SO2

Order Number: GG-SO2-20
The GG-SO2 is used for detecting SO2 leaks in industrial facilities.

Lead Time: 1 day

  • Now includes a 2 year warranty on sensing element and transmitter.
  • Electrochemical Sulfur Dioxide sensor, (0-20 ppm SO2).
  • Environmentally adaptive heated poly enclosure.
  • SO2 specific electrochemical sensor technology.
  • Circuit board sealed in potting material to protect sensitive sensor components and copper tracing from corrosion.
  • Designed to adapt to any harsh environment from -40°F to +122°F.
  • Weatherproof NEMA 3RX washdown-duty polycarbonate enclosure safe for outdoors and wash-down areas.
  • Part Number: GG-SO2-20



7.5" high x 6.5" wide x 3.75" deep


3.0 lbs

Power Requirements

24VDC @ 350mA

Signal Output

4/20mA, 700 Ohm max input impedance

Temperature Range

-40F to +122F (-40C to +50C)


Electrochemical (diffusion method)
Warranty 2 years sensing element and transmitter
Please review these other products:

Entrance Monitor | GG-EM

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

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.

Lead Time: 1 day

GG-SO2 Replacement Cell

Order Number: GG-SO2-RC
Replacement electrochemical cell for the GG-SO2.

Lead Time: 1 day