Spectrex Series 300 Open-Path Gas Detection System - Manual (Page 27)

Spectrex Inc. - SafEye TM 300 Gas Detector Manual – TM 794100, Rev. D, May 2004
19
4. Technical Specifications
4.1 General Specifications
Detected Gases: Simultaneous detection of C 1
-C
8
flammable gases
Detection Distance range:
Table 11: Detection Distance Range
Model No. 301 302
Distance (ft) 2-11.5 9.8-49
Distance (m) 0.6-3.5 3-15
Response Time 2 Sec. 10 Sec.
Spectral Response:
3.0 - 4.0 micron
Sensitivity Range:
Table 12: Sensitivity Range
Field of View:
Line of Sight
Alignment Tolerance: ± 2°
Drift: Long term ± 5% of full scale
Temperature Range: -40°F (-40°C) to +158°F (+70°C)
Immunity to false alarm: Does not produce false alarm by Hydrocarbon
Flames and must of IR Radiation Sources.
301 302
Standard 0-2.5 LEL.m 0-5 LEL.m
DIPswitch 0-1 LEL.m 0-2 LEL.m