Gastron SafEye Quasar 902 Infrared Open Path Gas Detector

SafEye Quasar 902

The technical parameters of SafEye Quasar 902 are as follows:

1. Detection principle: Differential absorption spectroscopy (DOAS) technology, "spectral fingerprint" analysis of the atmosphere.

2. Detection gas: Can detect hydrocarbon gases including methane, ethylene, propane, ethane, butane, etc.

3. Detection range: 15-40m.

4. Spectral response: 2.0-3.0μm.

5. Minimum detection limit: 0.15LEL.m.

6. Response time: less than 3 seconds.

7. Photosensitive range: methane/propane 0-5LEL.m, ethylene 0-8LEL.m.

8. Power supply: 18-32VDC (rated 24VDC).

9. Power consumption: emitter/source 250mA (peak 300mA).

10. Electrical connection: 3 or 4 wires.

11. Communication: 4-20mA, RS-485 (Modbus compatible), HART.

12. Indicator: 3-color status LED (green: normal, yellow: fault, red: alarm).

13. Material: 316L stainless steel housing and swivel bracket.

14. Protection level: NEMA 250 Type 6P, IP66/IP68.

15. Operating temperature: -55℃-+65℃.

16. Operating humidity: 0-95%RH (non-condensing).

17. Certification: ATEX, IECEx, CSA, FM, UL, ETL, SIL2 according to IEC 61508.

18. MTBF: at least 100,000 hours.