Emerson Rosemount 3300 3301 3302 4-20ma Guided Wave Radar Level Transmitter Level Measurement

The Rosemount 3301 Guided Wave Radar Level Transmitter is engineered to provide accurate and continuous level measurement in a wide variety of industrial applications. Utilizing guided wave radar (GWR) technology, it ensures high reliability, even in harsh process environments with vapors, turbulence, or changing dielectric properties. Built for long-term performance, the 3301 transmitter reduces maintenance, enhances plant safety, and improves operational efficiency.

• Non-contact guided wave radar technology for accurate measurement
• Reliable in challenging environments with steam, foam, or turbulence
• Continuous monitoring of liquids, slurries, and solids
• Simple installation and commissioning
• Low maintenance with no moving parts
• Emerson’s proven reliability and global support

• Measurement Type: Guided Wave Radar (GWR)
• Medium Compatibility: Liquids, slurries, and solids
• Output Signal: 4–20 mA with HART protocol
• Measuring Range: Up to 20 m (65 ft) depending on probe
• Accuracy: ±5 mm or better
• Operating Temperature: -40 °C to +200 °C (-40 °F to +392 °F)
• Operating Pressure: Vacuum to 40 bar (580 psi)
• Housing Material: Aluminum, stainless steel options
• Certification: ATEX, FM, IECEx for hazardous areas

• Chemical processing plants
• Oil & gas storage tanks
• Food & beverage production
• Power generation facilities
• Water and wastewater treatment
• Pharmaceutical manufacturing

Q1: What makes the Rosemount 3301 reliable in harsh environments?
A1: Its guided wave radar technology is unaffected by temperature, pressure changes, vapor, or turbulence, ensuring consistent accuracy.

Q2: Can it be used for both liquid and solid applications?
A2: Yes, the 3301 is versatile and can handle liquids, slurries, and bulk solids.

Q3: Does it require frequent maintenance?
A3: No, the transmitter has no moving parts, making it a low-maintenance solution.

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