Det-Tronics X9800 IR Flame Detector with Pulse Output - Manual (Page 26)

95-8555 5.1 24
FM approval Description and performance Report – Continued
FIELD OF VIEw
Very High Sensitivity, Quick Fire Off
Fuel Size
Distance
feet (m)
Horizontal
(degrees)
Typical Horiz. Response
Time (seconds)
Vertical
(degrees)
Typical Vert. Response
Time (seconds)
n-Heptane 1 x 1 foot
42.5
(13)
+45
–45
12
14
+45
–30
10
16
Methane 32 inch plume
30
(9.1)
+45
–45
7
4
+45
–30
6
4
High Sensitivity, TDSa On, Quick Fire Off
Fuel Size
Distance
feet (m)
Horizontal
(degrees)
Typical Horiz. Response
Time (seconds)
Vertical
(degrees)
Typical Vert. Response
Time (seconds)
n-Heptane 1 x 1 foot
25
(7.6)
+45
–45
7
7
+45
–30
6
5
Methane 32 inch plume
17.5
(5.3)
+45
–45
6
3
+45
–30
4
4
High Sensitivity, TDSa On, Quick Fire On
Fuel Size
Distance
feet (m)
Horizontal
(degrees)
Typical Horiz. Response
Time (seconds)
Vertical
(degrees)
Typical Vert. Response
Time (seconds)
Black
Powder
40 Grams
5
(1.5)
+45
–45
0.04
0.03
+45
–30
0.04
0.04
FaLSE aLaRM IMMUNITy
High Sensitivity, TDSa On, Quick Fire Off
False alarm Souce
Distance feet
(m)
Modulated Response Unmodulated Response
Sunlight, direct, reflected — No alarm No alarm
Vibration NA No alarm No alarm
Arc welding 15 (4.6) No alarm No alarm
70 w sodium vapor lamp 3 (0.9) No alarm No alarm
250 w mercury 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 10 (3) No alarm No alarm
Two 34 w fluorescent lamps 3 (0.9) No alarm No alarm