Spectrex Xenon 700 SIL Open-Path Gas Detection System - Manual (Page 35)

General Specifications 23
4 Technical Specifications
➣ In this chapter…
General Specifications page 23
Electrical Specifications page 24
Mechanical Specifications page 26
Environmental Specifications page 26
4.1 General Specifications
Detected Gases: Simultaneous detection of C1-C8 flammable
gases
Detection Distance range: Table 11
Table 11: Detection Distance Range
Model
No.
Detector Source
Min.
Installation
Distance
Max.
Installation
Distance
701S XDSS-C-111XX XSS-C-11X 13 ft. (4 m) 65 ft. (20 m)
702S XDSS-C-112XX XSS-C-11X 50 ft. (15 m) 230 ft. (70 m)
703S XDSS-C-113XX XSS-C-12X 165 ft. (50 m) 459 ft. (140m)
721S XDSS-C-121XX XSS-C-11X 13 ft. (4 m) 65 ft. (20 m)
722S XDSS-C-122XX XSS-C-11X 50 ft. (15 m) 230 ft. (70 m)
723S XDSS-C-123XX XSS-C-12X 165 ft. (50 m) 459 ft. (140m)
Response Time: 23 sec to T 90
Spectral Response: 3.0 - 4.0 micron
Sensitivity Range: 0-5 LEL.m
0-2 LEL.m
Field of View:
Line of Sight
Alignment Tolerance: ± 1°
Drift: Long term ± 5% of full scale
Temperature Range: -40°F (-40°C) to +131°F (+55°C)
Immunity to false alarm: Does not produce false alarm and is not
influenced by Solar Radiation, Hydrocarbon
Flames and other external IR Radiation
Sources.