Spectrex Series 200 Open-Path Gas Detection System - Manual (Page 28)

Spectrex Inc. - SafEye TM 200 Gas Detector Manual – TM 792100, Rev. D, May 2004
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4. Technical Specifications
4.1 General Specifications
Detected Gases: Simultaneous detection of C 1
-C
8
flammable gases
Detection Distance range:
Table 13: Detection Distance Range
Model No. 202 203 204 226 227
Distance (ft) 2.8-39 33-131 49-197 98-295 164-459
Distance (m) 3-12 10-40 15-60 30-90 50-140
Response T ime 2 Sec. 5 Sec. 5 Sec. 5 Sec. 5 Sec.
Response time:
5 sec to T 90
Spectral Response: 3.0 - 4.0 micron
0-5 LEL.m (Standard)
Sensitivity Range:
0-2 LEL.m (by dipswitch setting)
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.