Toxic Gas Detector Spectrex Quasar 950

The Spectrex Quasar 950 Open Path is an advanced industrial solution for continuous detection of toxic gases over long distances, using infrared (IR) open path technology.

The system consists of a transmitter and a receiver that create an IR beam between the two units. The equipment measures the absorption of infrared radiation caused by toxic gases along the entire optical path, providing volumetric detection that is significantly more effective than point detection systems.

Developed by Spectrex Inc. (part of Emerson Electric), this gas detector is designed for critical applications where process safety is essential.

Quasar 950 is suitable for:

  • refineries and petrochemical plants
  • chemical industry
  • process and storage facilities
  • energy and utility infrastructure

Reliable operation is ensured even in harsh environmental conditions such as dust, fog, rain, or temperature fluctuations.

Benefits

  • Long-range monitoring
    Enables coverage of large areas with fewer devices.
  • True volumetric detection
    Measures gas concentration along the entire beam path (ppm·m), providing an accurate representation of risk.
  • Stable and selective IR technology
    This open path gas detector ensures high accuracy and strong immunity to interference.
  • Reliable in harsh industrial environments
    Robust construction for operation in demanding conditions.
  • Reduced false alarms
    Advanced algorithms distinguish real gas presence from environmental disturbances.
  • Full industrial integration
    Compatible with PLC, SCADA, and safety systems.
Descriere

Technical Specifications:

Feature Value
Product type Open path gas detector for toxic gases
Series Quasar 950
Technology Infrared (IR) open path
Configuration Transmitter + receiver
Measurement principle IR absorption along optical path
Measurement type Integrated concentration (ppm·m)
Detectable gases Specific toxic gases (depending on configuration)
Detection range Up to hundreds of meters
Response time Fast
Outputs Analog (e.g. 4–20 mA) and digital
Power supply 24 VDC
Protection rating Industrial grade, suitable for harsh environments
Operating conditions Resistant to dust, fog, rain
Mounting Optical alignment transmitter–receiver
Maintenance Low

 

Consulting & Quotation

Looking for a gas detector configured for your specific application?

The instrumentatie.ro team can support you with:

  • proper solution selection
  • detection range sizing
  • integration into existing systems

📧 office@instrumentatie.ro