The blue UNI MARKER™ Model 161 emits a 145.7 kHz tone, which can be easily detected from the ground surface using a MARKER-MATE™, at depths of up to 1.5 meters.
Made from durable polyethylene, the UNI MARKER™ ensures a long service life.
Using the marker is straightforward: place it alongside or directly above the point you wish to mark, ensuring it is laid flat relative to the ground surface.
The UNI MARKER™ is a reliable and long-lasting solution for marking wells, joints, and other buried access points.
Best. nr. TEM-60766