Panasonic Optical Bubble Sensor 0.8mm NPN

Detects liquid and air bubbles. Hassle-free one-touch attachment without using tools. Perfect fit into applicable tubes without obstructing flow rate 0.8 mm 0.032 in air gaps are reliably detected by optical technology. Ideal for traceability of the analysis process. No requirement of sensitivity adjustment. Can be used immediately after installation by built-in amplifier. Equipped with two outputs, Liquid-absent-ON and Liquid-present-ON.