E18-D80NK is a set of transmitter and receiver in one of the photoelectric sensor. Detection distance can be adjusted according to requirements. The sensor has many advantages such as long distance detection, low visible light interference, cheap price, easy assembly, and easy to use. It can be widely used in robot obstacle avoidance, pipeline line piece and many other automation products. Application: 1. Automatic production line of goods counting equipment 2. Multi-function reminder 3. Take the maze robot Technical Parameters: 1. Output Current DC / SCR / Relay Output: 100mA / 5V power supply 2. Current consumption DC 25mA 3. Response time 2ms 4. Pointing angle: ≤ 15 °, the effective distance 3-80 CM adjustable 5. Detection of objects: transparent or opaque body 6. Working temperature: -25°C ~ +55°C 7. Standard detection object: the following incandescent 3000LX below 10000LX sunlight 8. Housing material: plastic Electrical Characteristics: Sensing range: 3-80cm Sensing object: Translucency, opaque Supply voltage: DC5V Output operation: Normally open (O) Output: DC three-wire system (NPN)