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High ‘Q’ tuned resonant
circuit
Lockable Single set control
knob for initial setting with respect to immediate
vicinity and environmental conditions
Linear sensitivity control
knob for precise setting at desired levels
Three level visual
indication of metal detection through 10mm LED
Bar graph display shows
real time signal level strength
Audio alarm through Piezo-electric
transducer with volume control on detection
Detect all metals even when
concealed in Ferrite co
Arch shaped door frame made
of water proof plywood.
4 DIGIT Algebric
Counter to count automatically the number of persons
passing through the archway
Built-in rechargeable
maintenance free battery back-up with charger. |