Figure 3: Typical range coverage
Note:
Note: For UL/ULC listed products maximum verified range is 6m (20ft) using glass
size 30 x 60cm.
When mounted on opposite walls, on adjoining walls or on the ceiling, the range is 7.6 m (25
ft) for plate, tempered, laminated, wired, coated, and sealed insulating glass. The coverage
range also depends on the angle between the detector and the glass. For a higher angle, the
maximum range is reduced. See the following table and figure for details.
Angle
0°
30°
45°
60°
75°
90°
Maximum range
7.6 m (25 ft) 7 m (23 ft) 5.5 m (18 ft) 4 m (13ft) 2.5 m (8 ft) 0 m (0 ft)
Figure 4: Angle between device and window
Callout
Description
A
Device
B
Window
PGP922 Glass Break Detector Installation Guide
6
D-308652 PGP922 Rev.0
