Det-Tronics X3301 Multispectrum IR Flame Detector with Pulse Output User Manual
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11.1
FM approval and performance Report – Continued
RESpONSE ChaRaCTERISTICS IN ThE pRESENCE OF FaLSE aLaRM SOURCES
very high Sensitivity
False alarm Source
Distance
feet (m)
Fire Source
Distance
feet (m)
average Response Time
(seconds)
Sunlight, direct, modulated, reflected
—
6-inch propane
6 (1.8)
< 10
Vibration
N/A
3-inch propane
10.5 (3.2)
< 10
Radio frequency interference
1 (0.3)
3-inch propane
12 (3.7)
< 10
Arc welding, #7014
40 (12.2)
1 x 1 foot n-Heptane
40 (12.2)
4
6 kw heater, modulated
80 (24.4)
1 x 1 foot n-Heptane
80 (24.4)
2
6 kw heater, unmodulated
10 (3)
1 x 1 foot n-Heptane
80 (24.4)
3
250 w vapor lamp, modulated
3 (0.9)
1 x 1 foot n-Heptane
80 (24.4)
2
300 w incandescent lamp, modulated
3 (0.9)
1 x 1 foot n-Heptane
80 (24.4)
7
500 w shielded quartz halogen lamp, modulated
8 (2.4)
1 x 1 foot n-Heptane
80 (24.4)
2
500 w unshielded quartz halogen lamp, modulated
8 (2.4)
1 x 1 foot n-Heptane
80 (24.4)
3
1500 w electric radiant heater, modulated
10 (3)
1 x 1 foot n-Heptane
80 (24.4)
5
Two 34 w fluorescent lamps, modulated
3 (0.9)
1 x 1 foot n-Heptane
80 (24.4)
3
Medium Sensitivity
False alarm Source
Distance
feet (m)
Fire Source
Distance
feet (m)
average Response Time
(seconds)
Sunlight, direct, modulated, reflected
—
6-inch propane
6 (1.8)
< 4
Vibration*
N/A
N/A
N/A
N/A
Radio frequency interference
1 (0.3)
6-inch propane
6 (1.8)
< 1
Arc welding, #7014
10 (3)
1 x 1 foot n-Heptane
40 (12.2)
4
6 kw heater, modulated
60 (18.3)
1 x 1 foot n-Heptane
60 (18.3)
2
6 kw heater, unmodulated
10 (3)
1 x 1 foot n-Heptane
60 (18.3)
2
250 w vapor lamp, modulated
3 (0.9)
1 x 1 foot n-Heptane
60 (18.3)
1
300 w incandescent lamp, modulated
3 (0.9)
1 x 1 foot n-Heptane
60 (18.3)
1
500 w shielded quartz halogen lamp, modulated
8 (2.4)
1 x 1 foot n-Heptane
60 (18.3)
1
500 w unshielded quartz halogen lamp, modulated
8 (2.4)
1 x 1 foot n-Heptane
60 (18.3)
1
1500 w electric radiant heater, modulated
10 (3)
1 x 1 foot n-Heptane
60 (18.3)
6
Two 34 w fluorescent lamps, modulated
3 (0.9)
1 x 1 foot n-Heptane
60 (18.3)
2
* Fire was verified with very high sensitivity only