Description

12V Water Level Automatic Control Liquid Level Sensor Switch Control Relay-Board DESCRIPTION Features: - brand new and high quality - Made of high quality materials, - Automatic water supply for domestic water towers - Aquarium fish tank water change - Automatic control of conductive liquid - Livestock automatic feeding - Farm automatic water supply - and other situations where automatic water supply and water changes are required. - Solenoid valve water pump motor automatic control Interface Description: - High: upper limit probe - output: output probe - Low: Lower limit probe - +: Power terminal 1 (regardless of positive and negative) - IN-: Power terminal 2 (regardless of positive and negative) - : Relay normally closed contact - COM: Relay public communication - NO: relay normally open contact Work guide: - Water level rise: When the water level is lower than the "low water level", the water pump starts to supply water to the water tower; when the water level is higher than the "high water level", the water pump will stop water supply. - Lower the water level: When the water level is lower than the "high level", the pump does not work and the water level continues to drop. When the water level falls below the "low water level", the pump starts to supply water to the water tower. Product parameters: - Working voltage: DC 12-15V (AC 9-12V) - Standby current 10MA - Working current 40MA - Dimensions: 54mm X 27mm X 19mm - Weight: 24g - Maximum load: 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC Package Iluded: 1 *DC 12V AC 9V Level Controller Sensor Module Notes: 1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture. 2. Please allow a slight deviation between the data and the manual measurement. POLICES Shipping Payment WARRANTY We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address. Please kindly note that the c ombined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. It takes about 7 -15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection . If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance. Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message. We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, p lease feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.