The CARLO GAVAZZI VPB1MPA is a robust optical level probe designed for reliable liquid level detection in various industrial applications. Employing modulated infrared light, this probe is insensitive to ambient light and suitable for adhesive liquids. Its construction includes a stainless steel or nickel-plated brass housing and a polysulphone or glass tip, ensuring high chemical resistance. The probe's self-contained design incorporates a built-in amplifier and separate transmitting and receiving elements, making it ideal for direct mounting through tank walls. It is commonly used in applications involving beer, wine, alcohol, and waste water.