Sensortechnics’ OLP series offers cost-effective optical point level detection for a wide range of OEM applications. The optical OLP liquid level switches use solid state technology with no moving parts for highly accurate and reliable measurements. The product range includes switches with microprocessor compatible TTL signals, or high power devices with transistor outputs for switching currents up to 500 mA. The sensors plastic polysulphone housings provide excellent media compatibility. With their miniature threaded housings the OLP sensors are easy to install and consume little space. Typical applications include medical equipment, HVAC, compressors, hydraulic reservoirs, machine tools and leak detection as well as food, beverage and pharmaceutical processing.