In-Depth Analysis of Wall Scanners: SF1, SF2 and SF3
Hanmatek's SF1 (5-in-1), SF2 (4-in-1), and SF3 (6-in-1) wall scanners offer consistent 1.5-inch (38 mm) detection depth for wood/metal studs, rebar, live AC wires, copper pipes, and more, with LCD displays, audio alerts, digital depth readouts, and IP54 resistance.
