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SPECTREX Quasar 950 Open Path – H2S

The latest SafEye Quasar open path UV detection technology, the Quasar 950, detects toxic Hydrogen Sulfide gas with path lengths of up to 200ft (60m). The Quasar 950 can be tailored to protect your personnel and high-risk installation. Reliability is key and is assured with SIL2.

All Quasar 950 detectors incorporate heated windows to minimize any effects from condensation, icing, snow and are totally immune to interference from sunlight or any other sources of radiation such as flare stacks, arc welding or lightning. A range of outputs are available including mA, HART, Modbus RS485 to suit all control systems.

Available: Available distribution: BC, AB & SK

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  • Long Range Gas Detection up to 200ft (60m)
  • Detection of toxic gases
  • High Sensitivity and fast response
  • Heated optics to improve performance in ice, condensation and snow conditions
  • Continuous operation in extreme and harsh environmental conditions
  • Solar blind and immune to industrial environments
  • Withstands extreme vibration conditions
  • Multiple output options for maximum flexibility and compatibility
    • 0-20mA
    • HART Protocol for maintenance and asset management
    • RS-485, Modbus Compatible
  • Simple, one-person installation, alignment, and calibration
  • Programmable configuration via the handheld unit
  • Fast connection to I.S approved handheld diagnostic/calibration unit
  • 3mA “maintenance call”
  • 3 Year Warranty
  • ATEX & IECEx
  • Safety Integrity Level SIL2 (TUV)



Spectrex_Safeye Quasar 950 H2S_Spec sheet_Dec 13, 2019_Westech.pdf

Spectrex_Safeye quasar 950_Spec sheet_Dec 13, 2019_Westech.pdf

SPECTREX manual-safeye-quasar-950-toxic-aromatic-open-path-gas-detection-system-user-maintenance-spectrex-en-us-July 30 2020_Westech.pdf

SPECTREX - manual-safeye-300-950-winhost-spectrex-en-us-July 30 2020_Westech.pdf

Manufacturer info

Spectrex is a leader in Flame and Open Path Gas Detectors field. We are fully committed to enhance the safety of your employees, capital investments and to the environment.

Website: https://www.spectrex.net