Check the listing for details. 3.3-5V Liquid Level Controller Digital Air Barometric Pressure Sensor Module. Condition: New. Listed at 2.60 USD. 3.3-5V Liquid Level Controller Digital Air Barometric Pressure Sensor ModuleProduct Image: Product Description: Product Introduction:1.Size: 19*18mm (2mm fixing hole)2.Voltage: 3.3-5V3.Pressure: 0-40KPa4.This module adopts high precision AD sampling chip and 0-40KPa air pressure sensor. And it can connect 2.5mm soft tube and detect the water level and other air pressure5.Adopt 5K ohm resistor bridge sensor, and specific air pressure value needs calculating.Package includes:1x 3.3-5V Digital Barometric Pressure Sensor Module Liquid Water Level Controller Board 0-40KPa for Arduino 3.3V-5V FeedbackWarrantyShipmentFeedbackWe appreciate your feedback very much. As it will motivate us do better. If you have any questions with our goods or service, Please kindly contact us firstly before leaving negative feedback. Thank you in advance Warranty1. All merchandise will be carefully test before shipping. We will try our best to avoid any quality problem. 2. We promise warranty for quality in one year and we will repair it free of charge. The returning shipping should be paid by customer. 3. If you are not satisfied with the product, Please contact us. We'll provide you a satisfying solution.Shipment1.Normmly we will send the goods within 1-3 working days after your payment is verified . 2.Please check if the goods are in good condition and sign before the delivery man leaves.If you find the product is lost or damaged on the way. Please take photo and let the delivery men confirm it. Then we will help you let the shipping company compensate you.On Nov 24, 2022 at 17:41:08 PST, seller added the following information: