Spectrex Quasar 900 Open-Path Gas Detection System - Manual (Page 15)

Features 3
2 Technical Description
➣ In this chapter…
Features page 3
Applications page 4
Principle of Operation page 4
Product Certification page 7
Models and Types page 8
Description page 9
2.1 Features
 Long Range Gas Detection up to 660ft (200m)
 Simultaneous detection of C1-C8 flammable gases
 High Sensitivity and fast response to Hydrocarbon gases
 Heated optics to improve performance in icing, condensation and snow
conditions
 Continuous operation in extreme and harsh environmental
 Conditions
 Solar blind and immune to industrial environments
 Withstands extreme vibration conditions
 Standard 0-20 mA Output
 HART Protocol: Communication Protocol
 RS-485 Output Modbus compatible for PC Communication Network for a
maximum of 247 systems
 Simple one person installation, alignment, and calibration
 ATEX & IECEx per EX II 2 GD, Ex d e ib [ib Gb] IIB+H2 T4 Gb, Ex tb IIIC
T135°C Db IP66
 TUV approved per SIL2 requirements
 FM / FMC approved per: Class I Div. 1 Group B, C and D; Class II/III
Div. 1 Group E, F and G
 Functional approved per FM 6325
 Functional tested by FM per EN60079-29-4
 Programmable configuration via the handheld unit
 Fast connection to I.S. approved handheld diagnostic/calibration unit
 (3mA) “maintenance call”
 Warranty 3 years for the complete SafEye system
 Warranty 10 years for Xenon Flash bulb