■ Accurate, direct level measurement virtually unaffected by process conditions
■ Minimized maintenance with no moving parts and no re-calibration required
■ Fewer process penetrations and reduced installation costs with a MultiVariable™ level and interface transmitter
■ Easy installation and commissioning through two-wire technology and user-friendly configuration
■ Versatile and easy-to-use transmitter with field proven reliability
■ High application flexibility with a wide range of process connections, probe styles, and accessories
■ Direct level measurement means no compensation needed for changing process conditions (i.e. density, conductivity, temperature, and pressure)
■ No moving parts and no re-calibration result in minimized maintenance
■ Handles vapor and turbulence well
■ Suitable for small tanks, difficult tank geometry, internal obstacles, and unaffected by the mechanical design of
chambers
■ Allows for easy upgrade
■ Top down installation minimizes risk for leakages
Proven high reliability increases uptime
■ First 2-wire level and interface transmitter with field proven reliability
■ More than 120,000 units installed
■ Advanced signal processing for reliable measurement
■ Accurate level unaffected by changing process conditions
High application flexibility
■ Suitable for most liquid storage and monitoring level and interface applications
■ A wide selection of process connections and probe styles
■ Remote mounting, mounting bracket, Emerson Wireless 775 THUM™
Adapter, HART®Tri-Loop™, and probe centering discs accessories
■ Easy retrofit in existing chambers or available as complete assembly with high quality Rosemount chambers
Robust design reduces costs and increases safety
■ Leakage prevention and reliable performance under challenging conditions
■ Detachable transmitter head allows tank to remain sealed
■ Dual Compartment housing separates cable connections and electronics
Easy installation and plant integration
■ Seamless system integration with HART, Modbus®, or IEC 62591 (WirelessHART®) with the THUM adapter
■ Allows for easy swap by matching existing tank connections
■ Cut-to-fit probes
■ Long lengths of rigid probes for robust measurements becomes cost-effective and practical to ship, store and install with the segmented probe option (code 4S)
■ Pre-configured or user-friendly configuration with wizard, autoconnect, dielectric calculator, and on-line help
■ MultiVariable – measures simultaneously level and interface, resulting in fewer process penetrations and reduces installation and wiring cost Minimized maintenance reduces cost
■ No mechanical moving parts that require maintenance
■ User-friendly software provides easy on-line troubleshooting with echo curve tool and logging
■ Adjustments without opening tank
■ No re-calibration or compensation needed due to changing process conditions
Easy replacement of old technology and best fit for chambers
■ Less need for maintenance reduces costs and improves measurement availability
■ Reliable measurement, independent of density, turbulence, and vibrations
■ Unaffected by the mechanical configuration of the chamber
■ Wide range of options to find the best fit in existing chamber or a complete assembly with Rosemount CMB high quality chambers
Specification Category | Details |
Product Model | Rosemount™ 3301 Guided Wave Radar Level Transmitter |
Measurement Principle | Time Domain Reflectometry (TDR) |
Application | Liquid level measurement; interface measurement available with fully submerged probe |
Measurement Range (Probe Lengths) | • Rigid single lead (8 mm): 0.4 m (1.3 ft) – 3 m (9.8 ft)• Rigid single lead (13 mm): 0.4 m (1.3 ft) – 6 m (19.7 ft)• Segmented rigid single lead: 0.4 m (1.3 ft) – 6 m (19.7 ft)• Flexible single lead: 1 m (3.3 ft) – 23.5 m (77.1 ft)• Flexible twin lead: 1 m (3.3 ft) – 23.5 m (77.1 ft)• Coaxial: 0.4 m (1.3 ft) – 6 m (19.7 ft) |
Accuracy | • ±5 mm (0.2 in) for probes ≤5 m (16.4 ft)• ±0.1% of measured distance for rigid probes >5 m• ±0.15% of measured distance for flexible probes >5 m |
Repeatability | ±1 mm (0.04 in) |
Operating Pressure | Full vacuum to 40 bar (580 psi) |
Process Temperature | -40 °C to 150 °C (-40 °F to 302 °F) |
Ambient Temperature | -40 °C to 80 °C (-40 °F to 176 °F) |
Power Supply | • Two wire loop powered: 11–42 Vdc• Intrinsically Safe: 11–30 Vdc• Explosion proof/Flameproof: 16–42 Vdc |
Output Signal | • 4–20 mA with HART® Revision 5• RS 485 Modbus® (RTU/ASCII) (requires 8–30 Vdc external power) |
Communication Protocols | HART®, Modbus®, WirelessHART® (with THUM adapter) |
Housing Material | • A: Polyurethane coated aluminum• S: Stainless steel CF8M (ASTM A743) |
Ingress Protection | NEMA 4X, IP66, IP67 |
Process Connection Materials | • 316L SST (EN 1.4404) (standard)• Alloy C 276, Alloy 400, PTFE coated (options) |
Process Connections | Flange (ANSI/ASME, DIN), 1–2 in NPT/BSPP thread, Tri Clamp |
Probe Types | Rigid single lead, segmented rigid single lead, flexible single lead, flexible twin lead, coaxial, PTFE coated |
Weight | • Aluminum head: 2.5 kg (5.5 lb)• Stainless steel head: 5 kg (11 lb) |
Certifications | ATEX, CSA, FM, IECEx, CE (pending) |
Update Rate | Minimum 1 update per second |
Start up Time | <10 seconds |
Packaging: Original box
Esito (weifang) Automation Equipment Co., Ltd. specializes in industrial automation instrument development, production and sales, technical services, and supporting equipment supply of specialized companies. The main products are flow meters, level meters, temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems, and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco, textile, dyeing, and other fields.
We can offer rosemount, Endress+Hauser, yokogawa, Siemens, ABB,Fisher,Koso, Samson, Abzil, NELES,UE etc, Brands.
MaoGu Building Weicheng District, Weifang City, Shandong Province,China
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