Spectrex 20/20SI Triple IR (IR3) Flame Detector User Manual
Page 14
Spectrex Inc. - SharpEye
TM
IR3 Flame Detector Manual – TM 20/20I, Rev. (6) August 2004
6
Other fuels
The detector will react to other types of fires as follows:
Pan Fire Size: 1ft x 1ft (0.3m x 0.3m)
Maximum Wind Speed: 6.5 ft/sec (2 m/sec)
Maximum Response Time: 10 sec
Table 2: Response Sensitivity Ranges
Type Of Fuel
% Of Max. Distance at
Each Sensitivity Range
Gasoline 100%
N-Heptane 100%
Alcohol 95%
75%
JP4 75%
Kerosene 75%
Diesel Fuel
70%
Methane* 30%
Propane* 30%
* 0.5m plume fire