Det-Tronics X3301 Multispectrum IR Flame Detector User Manual
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95-8527
19.2
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
*** Add 2 seconds for EQP model.
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.
*** Add 2 seconds for EQP model.