... Detection of ferrous metals 2, Zero speed working 3, wider Work space:more than 3mm ... duty cycle output parameters:VCC( working voltage):+5~+24 VICC ( working current)<15 mAVOL ( output low level potential ... usTf (fall time)2(CL=10pF) usd ( working distance)1~3 mmf (frequency)0~20 kHzD( ... :more than 3mm4,accuracy duty cycle output,wider working voltage5, Integration mount,more Reliable6,copper case, ...