Groundsearch Colour Borehole Video Camera System

Groundsearch Colour Borehole Video Camera System Usage: Stratum structure divide Well wall stratum crack Karst development discrimination Distinguish fractured development zone Determine the karst distribution position Long time underground borehole monitoring Specification: No. Product Configurations Dimension Specification 1 Probe Dia.: 80mm Length:470mm (1) Front lens are imported resins, (2) Not easy damaged, (3) Pressure is 16-30Mpa (can be under 3000m deep water) (4)