Micro-Controller based control unit with advance features.
Setting :
Automatic through micro-controller without any operator interface
Sensitivity :
M.S. 80 x 55 x 20 mm at level 3.
Detection Indication :
A) Variable pitch audio through Micro-controller with mute facility.
B) 3 LED's for large visual indication.
Optical Sensor :
Will facilitate detection of metal only when a person passes through the sensing zone. Avoid detection of metal movement out side detection zone using single sensor and single connector for sensor as well as coil.
Counters :
Counting of no. Of persons passing the sensing zone & no. Of detection for reference & analysis by superiors.