Magnetic level indicator for corrosive liquids Made of PVC, PP or PVDF for high corrosion resistance to aggressive chemicals; no power supply needed Measuring range: 0.5…4 m / 1.64…13 ft (others on request) Density: 560…1200 kg/m3 / 34.96…74.91 lb/ft3 -20…+100°C /-4…+212°F; 0…6 barg / 0...87 psig