... ISO9001: 2008, CE, ROHS... 3. Applied for water, liquid, oil; 4. OEM, ODM. Model: BI-01Product Name: Magnetic ... tank/vessel. The indicator consists of magnetic color chips. When the magnetic floating ball in the tube rises ... level measurement, level measuring instrument, level transducer, magnetic level meter, magnetic level indicator, pressure transmitter, pressure sensor, temperature transmitter ...