... 4-20 mA /0~5V OpitionalCertificate: CEWater Pressure Level Sensor HPT603 Characteristic:Various configurationsCorrosive proof, explore proof and ... diesel, gasoline, kerosene, crude oil and so on).c. Liquid level measuring in tank, rivers, lake, sea, well, tube, ... Special occasion such as high temperature liquid (up to 100 degree C), strongly corrosion liquid level measurement (request by customized.)2 ...