Novel instrumentation design structure, transmitter, indicator, all stainless steel shell. Trendy, unique style, anti- ... Float Level/Interface IndicatorFY86T Torque-tube Float Level/Interface Indicator is mainly for continually measurement of level and scope ... , indicator, all stainless steel shell. Trendy, unique style, anti-corrosion, anti-sun radiation, anti-aging, long life, high temperature, high ...