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SafEye Quasar 900 Series Gas Detector

Brand: R.C. Systems Co.

The SafEye Quasar 900 Series is the very latest open path IR technology and detects a wide range of hydrocarbon gases - including alkanes (methane to hexane) and ethylene. 

Path lengths can be up to 660 feet (200 meters). Quasar 900 models can be tailored to protect your high-risk installation. 

Reliability and performance is key and is assured with SIL2 approval and successful 3rd party FM performance / function testing to FM and EN standards.

Specifications

Approvals & Certifications

  • ATEX (Ex d E Ib [ib Gb] IIB + H₂ T4 Gb, Ex Tb IIC T135° C Db)
  • FM/FMC: Class I, Div. 1, Groups B, C, D, Class II, III, Div. 1, Groups E, F, G (FM6325)
  • GOST-R
  • IECEx (Ex d E Ib [ib Gb] IIB + H₂ T4 Gb, Ex Tb IIC T135° C Db)
  • INMETRO (Ex d E Ib [ib Gb] IIB + H₂ T4 Gb)

Approvals & Certifications

  • EN 60079-29-4 Tested by FM
  • SIL 2 Per IEC 61508 (TUV)

Circuit Protection

  • Electrical Input Protection: Per MIL-STD-1275B

Communication

  • HART
  • Modbus
  • RS-485

Consumption

  • Power Consumption (Peak Includes Heated Optics): 250 mA (300 mA Peak)

Electrical Connectors

  • 2 x 3/4”-14 NPT Conduits
  • 2 x M25 x 1.5 mm ISO

Enclosure Finish

  • Electro-Polished

Enclosure, Body Material

  • 316L Stainless Steel

Environmental Protection

  • IP66
  • IP67
  • IP68
  • Meets MIL-STD-810C for Humidity, Salt & Fog, Vibration, Mechanical Shock, High & Low Temperature
  • NEMA 6P

Humidity

  • 0 to 95 % Non-Condensing (withstands up to 100 % Relative Humidity for Short Periods)

Indication

  • Visual Status Indicator - 3 Color LED: Green - Power ON, Yellow - Fault, Red - Alarm

Length

  • Detection Range: 115 to 330 feet (35 to 100 metres) - Model 903
  • Detection Range: 23 to 66 feet (7 to 20 metres) - Model 901
  • Detection Range: 265 to 660 feet (80 to 200 metres) - Model 904
  • Detection Range: 50 to 132 feet (15 to 40 metres) - Model 902

Load Resistance

  • Output Sink Configuration: Max.

Output

  • 0-20 mA

Power Supply

  • 18-32 Vdc
  • 24 Vdc Nominal

Response Time

  • 3 seconds

RFI/EMI Protection

  • Electromagnetic Compatibility: EMI/RFI Protected Per EN 50270

Sensitivity

  • 0 to 5 LEL.m Methane & Propane
  • 0 to 8 LEL.m Ethylene

Temperature Range

  • -55° to 65° C (-67° to 149° F)

Thermal Drift

  • ± 7.5 % of the Reading or ± 4 % of the Full Scale, whichever is greater

Tolerance

  • Displacement / Misalignment Tolerance: ± 0.5°

Update Time

  • Warm-Up Time: 30 seconds for Tramitter & Receiver

  • Chemical Processing Plants
  • Gas Filling & Distribution Terminals
  • Gas Transport & Pipelines
  • Large Storage Areas & Buildings
  • Offshore Platforms & FPSOs
  • Perimeter Monitoring
  • Petrochemical Plants
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