Det-Tronics PM-5MPX Dual Spectrum IR - Manual (Page 11)

9 95-8562 4.1
Fm Approval Description and performance Report – Continued
FAlSE AlARm ImmUNITy COmBINED WITH FIRE SOURCE
False Alarm Source
False Alarm
Source Distance
(feet)
Fire Source
Fire Source
Distance
(inches)
Arc welding, unmodulated 3.5 10 in propane 12
Arc welding, modulated 3.5 10 in propane 12
70 W sodium vapor lamp, unmodulated 0.5 10 in propane 24
70 W sodium vapor lamp, modulated 0.5 10 in propane 19
250 W mercury vapor lamp, unmodulated 1.0 10 in propane 20
250 W mercury vapor lamp, modulated 1.0 10 in propane 20
300 W incandescent lamp, unmodulated 0.67 10 in propane 27
300 W incandescent lamp, modulated 0.67 10 in propane 21
500 W shielded quartz halogen lamp, unmodulated 2.5 10 in propane 25
500 W shielded quartz halogen lamp, modulated 2.5 10 in propane 18
1500 W electric quartz heater, unmodulated 9 10 in propane 24
1500 W electric quartz heater, modulated 9 10 in propane 27
Two 34 W fluorescent lamps, unmodulated 0.25 10 in propane 20
Two 34 W fluorescent lamps, modulated 0.25 10 in propane 24
FIElD OF vIEW
(Typical Response Time <0.5 Sec.)
Fuel Size
Distance
(feet)
vert./Horiz.
(degrees)
n-Heptane 1 x 1 foot 9
+55
–55
Isopropanol 8 in. dia. 4
+55
–55
Polypropylene 8 in. dia. 4
+55
–55
NOTE: Response time measurements based upon
shuttered test method.