4 Frequency Inductive Loop Traffic Detector Double Coil Vehicle Loop Sensor with AC 220V Power

4 Frequency Inductive Loop Traffic Detector Double Coil Car Entry / Exit AC 220V Double Coil Car Entry and Exit Vehicle Loop Sensor Operating Principle This detector operates by sensing changes in loop inductance caused by metallic components of passing vehicles. These changes are detected and processed by an advanced microprocessor for accurate vehicle detection. Technical Specifications Parameter Specification Operating Voltage AC 220V Operating Temperature -30℃ to +75℃

Place of Origin Shenzhen, China.
Warranty 12 month
Packaging Details Carton/Plywood box/Pallet
Output interface 4 relay
Loop quantity 2
Material PC+ABS
Product Description
4 Frequency Inductive Loop Traffic Detector Double Coil Car Entry / Exit AC 220V
Double Coil Car Entry and Exit Vehicle Loop Sensor
Operating Principle
This detector operates by sensing changes in loop inductance caused by metallic components of passing vehicles. These changes are detected and processed by an advanced microprocessor for accurate vehicle detection.
Technical Specifications
Parameter Specification
Operating Voltage AC 220V
Operating Temperature -30℃ to +75℃
Storage Temperature -40℃ to +85℃
Relative Humidity ≤95%
Housing Material PC+ABS Engineering Plastic
Installation DIN Rail
Dimensions 110×70×118mm (L×W×H)
Net Weight 400g
Power Consumption <5W
Relay Output DC 24V/3A
Frequency Range 20kHz to 170kHz
Reaction Time 10ms
Sensitivity 10 Grades Adjustable
Automatic Calibration 2s to 5s
Additional Technical Parameters
  • Type: LD-600 (Double Channel)
  • Loop Inductance: Ideal 100µH-300µH, Maximum 50µH-1000µH
  • Loop Connection Wiring: Maximum 100m, twisted at least 20 times per meter, total resistance <10 Ohm
Product Images
4 Frequency Inductive Loop Traffic Detector front view 4 Frequency Inductive Loop Traffic Detector side view
Dimension Diagram
4 Frequency Inductive Loop Traffic Detector dimension diagram
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