The MAR 100-3D is a robust and efficient underground marker, specifically designed for gas pipeline applications. It operates at a working frequency of 83.0 kHz.
The Smart Marker SM1500 is a top-tier underground marker engineered for unmistakable identification of critical points in underground structures, including gas pipelines. Operating at a frequency of 83.0 kHz, it offers a reliable and accurate method of marking and finding key locations underground.