HIGH RESOLUTION FIELD OF VIEW
(Factory Mutual Research Verified)
24
0
°
20
°
20
°
30
°
45
°
30
°
45
°
100
90
80
50
40
30
20
10
70
60
40
°
40
°
10
°
10
°
Figure A1—Horizontal Field of View at Indicated Distance in Feet
for Methane at Very High Sensitivity
0
°
20
°
20
°
30
°
45
°
30
°
45
°
50
40
30
20
10
70
60
40
°
40
°
10
°
10
°
Figure A4—Horizontal Field of View at Indicated Distance in Feet
for Methanol at Medium Sensitivity
0
°
20
°
20
°
30
°
45
°
30
°
45
°
150
135
120
75
60
45
30
15
105
90
40
°
40
°
10
°
10
°
Figure A3—Horizontal Field of View at Indicated Distance in Feet
for Methanol at Very High Sensitivity
0
°
20
°
20
°
30
°
45
°
30
°
45
°
50
40
30
20
10
65
60
40
°
40
°
10
°
10
°
Figure A2—Horizontal Field of View at Indicated Distance in Feet
for Methane at Medium Sensitivity
NOTE
Factory Mutual Research minimum requirements
are response distance measurements at 0° (on
axis) and the limits of the field of view. These
high resolution field of view diagrams show the
measured response distances at all the indicated
angles in the horizontal plane.