Extech TKG100 Ultrasonic Thickness Gauge, Digital, 50hrs Battery Life, Audible Beeper

Extech offers Thickness Gauges designed in compact, handheld, rugged housing ideal for field use. The ultrasonic technology allows for non-destructive thickness measurements for primarily steel structures. Complete with 2oz bottle of coolant, 2 AA batteries, 5MHz Transducer and hard carrying case.