Dual Channel Metal Detector Vehicle Loop Detector for Parking Lot Access Control

Description:

Loop detectors are used wherever vehicles have to be detected. Like monitoring and safe guarding access ways for counting vehicles. The output signal can be used for controlling door and gate drive mechanisms, road barriers, controlling traffic light systems in car parks or activating card dispensers in car parks.

Specifications:

• Model No.: EF-220S
• Supply voltage: AC220V, 110V, 24V, 12V
• DC: 24V, 12V
• Loop quantity: 2
• Output interface: four relay
• Frequency adjustment: 4 class adjustable
• Sensitivity: 10 class adjustable
• Output Delay: no
• Operating temperature: -20°C to +70°C
• Sensitivity: adjustable in 3 increments (high, medium, low)
• Operating temperature: -20°C to +70°C
• Storage temperature: -40°C to +85°C
• Frequency range: 20 kHz to 170 kHz
• Reaction time: 100ms
• Loop inductance: Ideal: 80μH to 300μH (incl. conn. wiring) : max: 50μH to 500μH
• Loop connection: <5m optimal
• Loop connection wiring: Maximum length 200 meters, Twisted at least 20 times per meter
• Dimensions: 100 x 70 x 118 mm (WxHxL)

Application:

• Parking lot entrances vehicle detection
• Electronic police traffic lights snap
• Parking lot space information acquisition
• Traffic monitoring system