Rosemount 3408 Industrial Radar Level Transmitter Liquid Storage Tank Continuous Level Measurement

The Rosemount 3408 is a compact 80 GHz FMCW radar level transmitter for tanks and vessels. It excels in small connections, corrosive media, and difficult conditions (foam, condensation, agitation). Bluetooth allows safe configuration and remote proof-testing, making it popular in chemical and water treatment applications.

• 80 GHz narrow beam – ideal for small nozzles
• Bluetooth wireless setup and diagnostics
• Remote proof-test from control room
• Smart Echo Supervision – filters false echoes
• PTFE lens option for corrosive liquids
• Heartbeat Technology – easy verification

• Measuring Principle: FMCW 80 GHz radar
• Accuracy: ±2 mm
• Measuring Range: Up to 20 m (65 ft)
• Process Temperature: -40 °C to +150 °C
• Process Pressure: -1 to +20 bar
• Antenna: Lens or cone
• Output: 4–20 mA HART
• Protection: IP66/67, NEMA 4X
• Approvals: ATEX, IECEx, FM, CSA, SIL 2 capable

• Corrosive chemical tanks
• Small process vessels
• Foaming or condensing liquids
• Overfill prevention

• Rosemount 5408 – higher accuracy radar
• Rosemount 5300 – guided wave radar
• Rosemount 3051 pressure transmitters