The MAC-51Bx, the most cost-effective, all-purpose locating system on the market, consists of a receiver and a transmitter that simultaneously transmits on Low Frequency and High Frequency.

The receiver has a three position (LO, HI and MAG) switch that lets you change modes easily to help locate underground ferrous pipes, water meters, water valves and property markers - or anything that has a magnetic field.

• two active frequencies for pipe, cable and line tracing
• passive operation for locating iron and steel targets and energized 50/60 Hz power lines
• Inductive and conductive signal coupling
• extra heavy duty clips and cable
• discrete sensitivity settings
• patented HeliFlux® Sensor