JE Hall PH

23/05/2026

📡 LEVEL TRANSMITTER — One of the Most Important Instruments in Process Industries ⚙️

A Level Transmitter is used to continuously measure the level of liquids, slurry, or solids inside tanks and vessels and convert it into a standard signal like 4–20 mA for monitoring and control.

🔹 Common Features:
✅ Accurate level measurement
✅ 4–20 mA output signal
✅ HART communication support
✅ Suitable for liquid & solid applications
✅ Reliable industrial performance

🏭 Typical Applications:
• Water & Wastewater Treatment
• Chemical Plants
• Oil & Gas Industries
• Food & Beverage Plants
• Power Plants

💡 Important Point:
In most industrial transmitters:
➡️ 4 mA = 0% Level
➡️ 20 mA = 100% Level

This helps PLC/DCS systems monitor tank levels continuously and safely.

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