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Spectrex 950 Series Open Path Gas Detector for Hydrogen Sulfide (H₂S)

Brand: GDS Corporation

The SafEye Quasar 950 is part of the innovative SafEye Quasar open path gas detector series.

The detector provides ultraviolet technology continuous monitoring for toxic hydrogen sulfide (H₂S) gas at very low concentrations, up to 95 percent obscuration, featuring advanced wide area coverage with long range detection at up to 200 ft. (60 m) and high speed response in under 10 seconds.

The SafEye Quasar 950 is solar blind and immune to industrial environments, ensuring reliable and accurate protection to keep a SafEye on your safety.
Features
  • Detects toxic hydrogen sulfide (H₂S) at up to 200 ft. (60 m)
  • Accurate and reliable high-speed response in under 10 seconds
  • Uses ultraviolet technology
  • High false alarm immunity
  • Solar blind and immune to industrial environments
  • Built-in event recorder; real time record of the last 100 events
  • Strengthened reliability and durability with a massive three-year warranty
  • Easy installation and maintenance
  • Heated window for operation in harsh weather conditions (snow, ice, or condensation)
  • Detection of a cloud of gas at very low concentrations, up to 95 percent obscuration
  • User programmable via HART® or RS-485 Modbus®; compatible with modern user interface for ease of use
  • Certified performance/Hazardous Area approved (FM, ATEX, IECEx, CSA, and more)
  • Approved to Safety Integrity Level 2 (SIL2 – TÜV)
  • High reliability-MTBF-minimum 100,000 hours

Specifications

Detected Gas

  • Hydrogen Sulfide (H₂S)

Response Time

  • < 3 seconds (T90 < 10 seconds)

Immunity to False Alarm

  • Not influenced by solar radiation, hydrocarbon flames, and other external infrared radiation sources

Sensitivity Range

  • 0-500 ppm.m

Spectral Response

  • 200-300 nm

Displacement/Misalignment Tolerance

  • ±1 degrees

Drift

  • Long term ± five percent of full scale

Temperature Range

  • -67°F (-55°C) to 149°F (65°C)

Humidity

  • Up to 95 percent non-condensing (withstands up to 100 percent relative humidity for short periods)

Heated Optics

  • To eliminate condensation and icing on the window

Warranty

  • Safety System - Three years

  • Offshore Platforms and FPSOs
  • Petrochemical Plants
  • Chemical
  • Gas Filling and Distribution Terminals
  • Gas Transport and Pipelines
  • Perimeter Monitoring
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