For locating hidden slide dampers, hydrant caps and any other metal parts in horizontal position with a diameter of 0.1 m or larger. Any kind of metal will be detected, including nonmagnetic ones.
The instrument combines high sensitivity and simple fool-proof operation with rugged construction. All you have to do is to move the FT 80 above the ground. Loud signals emitted by the loudspeaker or soundproofed headphones, if used, indicate the proximity of the looked-for objects. In this manner large areas can be searched quickly and with full success even in the darkness.