The Earth-Rite TELLUS static-grounding system monitors chemical processing operations that involve the handling, transporting or mixing of flammable and explosive products, including both powders and liquids. It is based on an intrinsically safe power supply unit controller, which is powered by 110 or 240 VAC and mounted in a safe location up to 350 ft away from the hazardous area. Within the hazardous area, an LED indicator remains bright green as long as the resistance of the connection to a designated ground exists and remains below 5 ohms, assuring the operator that there is no build-up of dangerous static electricity. An optional interlock mode will sound an alarm or initiate automatic shut-down procedures should the ground connection be lost.
Earth-Rite TELLUS static-grounding system
Newson Gale Inc.