Type: Optical Level Sensor Input voltage: DC 5V Output signal: Analog Thread: M14x1 IP grade: IP67 Accuracy:±1mm Life time:50,000h Material: PSU,PC optional Cable and connector:Customized Products Features: 1. No mechanical moving components and with high reliability. 2. Small in size and low in cost. 3. High liquid level control precision and can be installed from any direction 4. Satisfying the requirements in Safety Standards. 5. The sensor itself satisfies RoHS requirements. 6. Waterproofing standard IP67. 7. Accuracy is between ±1mm.