Det-Tronics X3301 Multispectrum IR Flame Detector with Pulse Output - Manual (Page 27)

25 95-8528 11.1
FM approval and performance Report – Continued
FaLSE aLaRM IMMUNITy
very high Sensitivity
False alarm Source
Distance
feet (m)
Modulated Response Unmodulated Response
Sunlight, direct, reflected — No alarm No alarm
Vibration N/A No alarm N/A
Radio frequency interference 1 (0.3) No alarm (keyed) No alarm (steady)
Arc welding 40 (12.2) No alarm No alarm
6 kw heater 3 (0.9) No alarm No alarm
250 w vapor lamp 3 (0.9) No alarm No alarm
300 w incandescent lamp 3 (0.9) No alarm No alarm
500 w unshielded quartz halogen lamp 8 (2.4) No alarm No alarm
500 w shielded quartz halogen lamp 8 (2.4) No alarm No alarm
1500 w electric radiant heater 3 (0.9) No alarm No alarm
Two 34 w fluorescent lamps 3 (0.9) No alarm No alarm
Medium Sensitivity
False alarm Source
Distance
feet (m)
Modulated Response Unmodulated Response
Sunlight, direct, reflected — No alarm No alarm
Vibration N/A No alarm N/A
Radio frequency interference 1 (0.3) No alarm (keyed) No alarm (steady)
Arc welding 10 (3) No alarm No alarm
6 kw heater 3 (0.9) No alarm No alarm
250 w vapor lamp 3 (0.9) No alarm No alarm
300 w incandescent lamp 3 (0.9) No alarm No alarm
500 w unshielded quartz halogen lamp 8 (2.4) No alarm No alarm
500 w shielded quartz halogen lamp 3 (0.9) No alarm No alarm
1500 w electric radiant heater 3 (0.9) No alarm No alarm
Two 34 w fluorescent lamps 3 (0.9) No alarm No alarm
T-Low Sensitivity
False alarm Source
Distance
feet (m)
Modulated Response Unmodulated Response
Sunlight, direct, reflected — No alarm No alarm
Vibration — No alarm No alarm
Arc welding 5 (1.5) No alarm No alarm
6 kw heater 3 (0.9) No alarm No alarm
70 w sodium vapor 3 (0.9) No alarm No alarm
250 w vapor lamp 3 (0.9) No alarm No alarm
300 w incandescent lamp 3 (0.9) No alarm No alarm
500 w shielded quartz halogen lamp 3 (0.9) No alarm No alarm
1500 w electric radiant heater 3 (0.9) No alarm No alarm
Two 34 w fluorescent lamps 3 (0.9) No alarm No alarm
Low Sensitivity
False alarm Source
Distance
feet (m)
Modulated Response Unmodulated Response
Sunlight, direct, reflected — No alarm No alarm
Vibration — No alarm No alarm
Radio frequency interference N/A No alarm N/A
Arc welding 5 (1.5) No alarm No alarm
6 kw heater 3 (0.9) No alarm No alarm
250 w vapor lamp 3 (0.9) No alarm No alarm
300 w incandescent lamp 3 (0.9) No alarm No alarm
500 w shielded quartz halogen lamp 3 (0.9) No alarm No alarm
1500 w electric radiant heater 3 (0.9) No alarm No alarm
Two 34 w fluorescent lamps 3 (0.9) No alarm No alarm