Spectrex 20/20SH - Hydrogen Flame Detector - Manual (Page 14)

Spectrex Inc. - SharpEye TM Hydrogen (SH) Flame Detector Manual – TM 784600, Rev. A, May 2005
6
Other fuels
The detector will react to other types of fires as follows:
Fire Size:
Methanol and ethanol - 1ft
2
(0.1m
2
) pan fire
Maximum Wind Speed: 6.5 ft/sec (2 m/sec)
Maximum Response Time: 10 sec
Table 2: Response Sensitivity for other Fuels
Type Of Fuel % of Max. Distance
Hydrogen 100%
Ethanol 62%
Methanol 26%
3.2 Cone Of Vision
Horizontal: 90°
Vertical: 90°
Figure 3: Horizontal and Vertical Fields of View