FUTEK IHH500 Series - Manual (Page 55)

EM1001-B
- 55 -
10 Thomas, Irvine, CA 92618 USA
Tel: (949) 465-0900
Fax: (949) 465-0905
Toll Free: (800) 23 FUTEK
Alarm Area
Alarm Area
10%
80%
Unit
t
Non Alarm Area
Figure No.4
Example of One Directional Sensor
Alarm Area
Alarm Area
-50%
50%
Unit
t
Non Alarm Area
Figure No.5
Example of Two Directional Sensor