Product key words | Loop Detectors,vehicle loop detectors,loop sensors,vehicle sensors, car parking sensors,car park detectors |
Application & Advantages | Loop detector is used in vehicle access control areas to keep the barrier gate opening until the vehicle leaves the covering area. |
Features | 1) Reset Switch : The reset switch enables the detector to be manually reset, during registering and testing and it is a process of system recovery; |
2) Selectable Pulse Time : This feature sets the length of time that the pulse relay will be lasting for 1 Second or 0.5 Seconds ; | |
3) Pulse Relay Selection : The Pulse Relay may be configured to activate on detection of a vehicle or when the vehicle leaves the loop; | |
4) Sensitivity Reinforcement : This feature sets the un-detecting level to a maximum sensitivity to prevent failing to detect vehicles as big trucks; | |
5) Switch Sensibility Adjustable : 4 sensitivity setting are available on the switches to change sensitivity ; | |
6) Switch Frequency Adjustable : 4 frequency settings are available to prevent signal interference with neighboring loops ; | |
7) Filtering Option : This option is used to provide a delaybetween detection of the vehicle and switching of the output relay.This relay is normallyused to prevent false detectionof small or fast moving objects ; | |
8) Permanent Presence Option : This feature ensures the detection of the vehicle will be maintained when the vehicle stays within the loop area for extended periods | |
Technical data | 1. Supply voltage: 12V and 24V toegether |
2. Voltage tolerance AC: +10% / -15% | |
3. Voltage tolerance DC: ±15% | |
4. Power Consumption: 4.5VA | |
5. Operating temperature: -20°C to +65°C | |
6. Storage temperature: -40°C to +85°C | |
7. Frequency range: 20 kHz to 170 kHz | |
8. Reaction time: 10ms | |
9. Signal lasting time: Unlimited /limited when loop is permanently covered 10 minutes | |
10. Sensitivity: Adjustable | |
11. Loop inductance: Total loop plus connection wiring: 50μH to 1000μH; Ideal is 100μH to 300μH | |
12. Loop connection wiring: Maximum length 20 meters, twisted at least 20 times per meter | |
13. Dimension: 78x40x108 mm (L x W x H) | |
Package | Carton or Wooden; |
Trade Terms | EXW, FOB, CFR, CIF are preferred |
Payment Terms | 100% TT before delivery or Western Union |
Delivery Time | Sample:3 working days;Bulk orders: 5 to 7 days; |
MOQ | 1 pc |