Optical Level Sensor

Optical level sensors are comprised of an infrared (IR) emitter and a photodiode. As photoelectric proximity sensors, they detect the presence of liquid by measuring the amount of infrared light that is reflected back into the photodiode.

Model : 1

Rating Voltage : DC5V

Operating Current : ＜20mA

output voltage in water: <0.3V

output voltage in air: >4.5V

Liquid detection sensitivity : ±1mm

output signal : Analog

Waterproof level : IP67

Operating temperature：-20~80℃

Thread/opening size：14mm

Product lifetime : 50,000Hrs< ( ≈5.7years）

Model : 2