... liquid, oil; 4. OEM, ODM. Model: BI-01Product Name: Magnetic Level IndicatorMedium Density: ≥0.5Kg/LMedium Pressure: ≤5.0MpaMedium Temp.: -40 ... types of special specifications. Level switch, float switch, level gauge, level sensor, level meter, level transmitter, level measurement, level measuring instrument, level transducer, magnetic level meter, magnetic level indicator, pressure transmitter, ...