... clapCable identification Mini seniorCable identification in complex conditionA Frame Pinpoint pipe insulation broken fault Function and superiority ... input,Internal receiving loop,1k Mini Sensor,8k Mini Sensor,A Frame Receive frequencyØ Active frequencies:500Hz, 1kHz, 8kHz, 33kHz ... frequencies: Max 10W,four grands adjustable,2.5W,5W,7.5W,10W66k,93kHz:1WOutput voltageMax.200v(AC peak value ...