Gastron SafEye Quasar 904
Gastron SafEye Quasar 904 Open Path IR Gas Detector, FM, 3/4" NPT cable entry 80-200m range
The technical parameters of Gastron SafEye Quasar 904 are as follows:
Detection principle: Differential optical absorption spectroscopy (DOAS) technology, which detects gases by performing "spectral fingerprint" analysis on the atmosphere.
Detected gases: It can detect a variety of hydrocarbon gases including methane, ethylene, propane, ethane, butane, etc.
Detection range: 80-200m.
Spectral response: 2.0-3.0μm.
Minimum detection limit: 0.15LEL.m.
Response time: less than 3 seconds.
Sensitivity range: methane/propane 0-5LEL.m, ethylene 0-8LEL.m.
Power supply: 18-32VDC (rated 24VDC).
Power consumption: emitter/source 250mA (peak 300mA).
Electrical connection: 3 or 4 wires.
Communications: 4-20mA, RS-485 (Modbus compatible), HART.