GDC-1 Sediment Thickness Tester is specially designed to determine thickness of sediment at the bottom of concrete pile borehole Sediment Thickness Tester The thickness of sediment in the borehole of concrete pile is one of important indexes for borehole quality inspection. It is specially designed to determine thickness of sediment at the bottom of concrete pile borehole. It can accurately determine thickness of sediment at the bottom of borehole using specially made micro-electrode system probe and circuit. Technical parameters1. Arrangement of electrode system: B0.02 N0.02 M0.02A;2. Electrode coefficient: 1.06 m;3. Insulation of electrode system: >50M;

GDC-1 Sediment Thickness Tester