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Fast Response
High sensitivity to all hydrocarbon gases/vapors within 1-2 sec
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Wide Operating Temperature
Makes SGOES great choice for challenging applications from -60°C to +90°C
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2 year Calibration Interval
The longest industry interval between calibration is 2 years
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5 year warranty
Long product life with low cost to operate over time

Electrical Specifications

Power Requirements: 24VDC nominal (18-32VDC range)

Power Consumption: 7.9W maximum

Signal Outputs: +4-20mA, Digital RS485 MODBUS RTU, HART, Relays

Alarm Relays:
2 User Programmed Alarm Relays (factory default setting: NO)
1 Fault Condition Programmed Relay (factory default setting: NC)

Performance Specifications

Gas Detection Range: 0-100% LEL

Accuracy: ± 2% of the full-scale gas concentration

Response Time (for 100% LEL methane):

50% full scale < 1.5 seconds

90% full scale < 2.0 seconds

Mechanical Specifications

Ingress Protection: IP66

Operating Temperature: -76⁰ F to +185⁰ F (-60⁰ C to +85⁰ C)

Storage Temperature:

Humidity Range: Up to 95% relative humidity, non-condensing (Withstands up to 100% relative humidity for short periods)

Conduit Connection: ¾” NPT

2 connections for Field Wiring

1 connection for HART/USB

Enclosure Material: Stainless Steel (Grade 316L) or Aluminum

Dimensions: 8.01” x 5.30” x 5.12” (203.5mm x 134.50mm x 130mm)

Weight: 14.33lb (6.5 kg)

  • Drilling and production platforms
  • Shipping tankers, freighters, and other vessels
  • Fuel loading facilities
  • Refineries, bulk terminals, and tank farms
  • LNG/LPG processing and storage facilities
  • Compressor stations and pipeline facilities
  • Petrochemical, paint, and fertilizer plants
  • Power plants and gas turbine facilities
  • Transportation facilities (airports and subways)
  • Oil and gas fired boilers / furnaces • Environmental regulation monitoring

Gas Calibration Kit

Available for one or two calibration gases. Single Gas Kit includes Mid-Span gas cylinder, regulator, 36” length of clear flex tubing, carrying case

Calibration Cup

Used during the gas calibration.


Calibration Magnet

Used for easy one-man calibration of SGOES with 50% LEL gas or to reset device.


Weatherproof Protective Cover

Hydrophobic filter to protect the gas detection chamber from dust and water intrusion.

Duct Mount

Monitors airflow in ductwork.

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Vector display

Add Vector Field Control Unit for local display function

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