Diablo DSP-7LP Micro Vehicle Loop Detector 9-30 VAC/DC Low Current Draw

Loop Size - Works on any in-ground inductive loop from 20 to 1200 µH. Indicators - Separate Power and Detect LED’s. The green Power LED will wink continuously once per second under normal operation. The red Detect LED will turn on solid for a vehicle. Sensitivity - Automatic - compensates for large loops and large lead-ins.