Good morning, Hope my email finds you well. Would you like to monitor your diesel/water usage trends in your trucks, generators or storage tanks? Interested in saving cost and enjoying ROI on every litre of diesel purchased? our level sensor can help. Brief info for one of our famous sensor: Model HPT604 for water, diesel,gasoline or other storage tanks level measuremen, 18 month warranty! signal output 4-20mA/ 0.5-4.5V/ RS485/I2C etc,available. annually exported 50,000pcs to European and American market. It indded helps many clients expand markets! I know you are busy, so let us get to the point directly. 1) You just need reply "1", datasheet of HPT604 will be sent. 2) You just need reply "2", product E-Catalog will be sent. 3) You just need reply "3", our website will be sent. We give a service and give a guarantee. Call me for more. *If you are not responsible for this matter, Please help me pass to the engineering department or sales department. Thank you so much. Anna Loh sales09@holykell.net Level sensor, pressure sensor, flow meter