Optical level probe with modulated infrared light for detection of liquids. Self-contained unit has built-in amplifier. Separate transmitting and receiving elements sealed behind the tip. Designed for direct mounting through the wall of a tank. The polysulphone tip is especially resistant to most acids and bases.
General Characteristics
Modulated light.
Built-in amplifier.
Output: NPN or PNP, 4-wire (NO & NC).
Housing: Stainless steel or nickel plated brass.
Tip: Polysulphone or glass.
High chemical resistance to most acids and bases.
Liquid and electrical circuit completely isolated.