EMERSON
Measurement Instrumentation
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Spectrex™ 950 and 960 Open Path Toxic Gas Detectors

Open path UV toxic gas detector for hydrogen sulfide (H2S), sulfur dioxide (SO2), or ammonia (NH3).

Spectrex 950 and 960 open path UV toxic gas detectors detect hydrogen sulfide (H2S) and sulfur dioxide (SO2) or ammonia (NH3) across path lengths up to 200 ft (60 m), providing continuous long-range area monitoring with fast response, high availability, and dependable performance in harsh industrial environments.

Key Features

  • Long range toxic gas detection up to 200 ft (60 m)
  • Detection of toxic H2S and SO2 or NH3 gas
  • Factory calibrated for life to reduce maintenance expenses
  • 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 UV design helps reduce false alarms from sunlight and industrial interference
  • Rugged design withstands high-vibration installations
  • Multiple output options for maximum flexibility and compatibility
    • 0-20 mA
    • HART Protocol for maintenance and asset management
    • RS-485, Modbus Compatible
  • Simple, one-person installation, alignment, and calibration
  • Safety Integrity Level SIL2