Level Process Controller

Panel Features

• Power ON/OFF switch • Heater selection switch • Heater and pump indicators • High current fuse carrier for • Heater protection • Provision to run the stirrer • Digital panel meters • Two numbers of industrial PID Controller • Electrical test points are provided to measure the current signal • Mimic Diagram

Features

• Two numbers of flow Transmitter (DPT) are provided to sense the flow of the liquid. • Three numbers of temperature transmitter (RTD) are provided at various stages to measure the temperature. • Five numbers of level sensor (RF capacitance) are provided to sense the level of each tank. • Industrial type Conductivity sensor is provided to analyze the conductivity of given Solution. • RTD sensor (or) Thermocouple acts as a temperature sensor. • Digital panel meters are provided to indicate the output of each sensor. • Provision to measure the conductivity. • Two numbers of motorized control valve or pneumatic control valve are provided to control the flow of the pipe line. • A powerful thyristor based power driver is provided to drive the heater power. • An industrial type water heater is used as a heat Source. • Storage tank of 50 litre capacity (SS). • Process tank of 15 litre capacity (SS). • Four numbers of acrylic tank are provided to study the response of four tank systems. • In necessary location Ball valve, globe valve and needle valves are provided. • Two numbers of stirrer are provided in the temperature process and alkaline process. • Three numbers of centrifugal pump (FHP) is used to circulate the water from storage tank. • Six numbers of rotameter are provided in the process inlet to visualize the real flow. • Regulated power supply is mounted in the panel. • All the flow lines are fitted by (SS) pipe fitting. • An over head tank is provided to give constant flow. • All the equipments are mounted in a rugged and mobile type metallic work station.

Features

• Pressure transmitter mounted at the bottom of the process tank • Flow transmitter (DPT) with rotameter mounted across the pipe line to sense the flow of water • Temperature sensor of (RTD) type mounted at the outlet of the heater • An industrial type heater as a heat source • FHP pump for water Circulation • SS Storage tank of 15 liters Capacity • Power driver provided to vary the pump speed and Heater Power. • Orifice plate is used for pressure drop measurement. • An electronic signal conditioner is provided. • Bourdon tube pressure gauge is provided to measure the tank. • Latest power driver is used to drive the pump & heater. • USB/Serial port data acquisition is provided.

Panel Features

• Digital Panel Meters. • Mimic diagrams. • Pressure gauges are provided, wherever necessary. • Level switches are provided for overflow indication.

Features

• The Level Process Station is an attractive module. • All are the industrial (4-20) mA standard interfacing signals. • It provides a real industrial feeling of the processes to the students. • A RF Capacitance level transmitter is used to sense the level (700mm) of tank. • An Electronic Regulated Power supply is fixed for voltage regulation. • An Air regulator cum filter is provided to regulate the air pressure. • An Industrial standard electro pneumatic converter is mounted to control the control valve. • A Globe pneumatic control valve is used to control the flow rate • All the air flow lines are fitted by flexible hoses/fittings for better reliability. • A Rotameter (1000 LPH) is provided for Visual Indication of flow rate. • A Transparent Process Fiber tank (800mm) with graduated level scale. • A Solenoid Valve is provided for Load Disturbance study. • A Rust proof Reservoir Tank (SS) capacity of 45 Liter. • By pass line is provided to avoid pump over loading. • A Centrifugal Pump is used for water circulation. • All components are fixed in a mobile rack. • All water flow lines are fitted by SS pipes. • USB/Serial port data acquisition is provided.