Robust, Reliable, Technology GeoVISION™ Borehole Video Systems from Allegheny Instruments are customizable to any application, from 1-inch piezometer tubes to 10-foot diameter mine shafts. Manual or portable electric winch systems with up to 2,000 feet (600 meters) of cable to visually inspect any type of drill hole or boring into the earth – water wells, environmental monitoring wells, geotechnical borings, caisson foundations, drilled shafts, and shallow oil & gas wells. Our stainless steel cameras are rated to 2,000 feet of submergence underwater (1,000 psi), with sapphire windows and built-in high intensity LEDs. We offer two options for controllable side-view imaging; the joystick-controlled motorized pan & tilt, and our Dual Scan Micro camera with both down-view and side-view cameras with rotational control. We offer multiple lighting options to optimize video quality under a variety of conditions. With recessed on-board LEDs and a slim diameter of only ¾-inche
