PEHUB borehole excavagor transmitter - 30m 5.2mm

detail part information; head; head size |μ23 x 68mm with 512Hz transmitter; head casing material stainless steel ; lens window material sapphire glass; Sensor size 1/4 inch CMOS ; Field of view 120??; IP68 waterproof; 12 pcs high intensity white LED; cable reel; Fibreglass rod push cable ;