With 1.5x more sensitivity than leading brands, Smart-TRAK ST101 precisely detects ferrous metals like manhole covers, steel pipes, rebar, and survey markers. Its waterproof (IP67-rated) sensor tube and tip, co-molded housing, and high-grade waterproof speaker ensure consistent operation in wet, dusty, or extreme conditions.
The large LCD screen provides clear visual feedback, including a numeric indicator (0–99), signal strength bar graph, sensitivity level, volume, and battery status. With six sensitivity settings and four volume levels, you can tailor performance to your environment. Weighing just 2.5 lbs, the ST101 is well-balanced for one-handed operation, making it ideal for extended use in the field. Up to 50 hours of battery life ensures all-day reliability.
