Capacitive measurement principle. PTFE-coated rod probe. For powders and granulates. 10-30 VDC supply. NPN/PNP switching output Sourced and supplied by Al Imran Enterprises, Lahore, Pakistan. We provide genuine VEGA industrial replacement parts for sugar-mills, textile-mills, cement-plants, pharmaceutical-plants, food-processing, fertilizer-industry across Pakistan. Contact us for pricing, lead times, and technical compatibility checks.