Level Measurement Solutions for Blending and Mixing Tanks
Continuous and point level measurement and control solutions for the chemical industry
Robust, Reliable and Accurate Level Measurement
Blending or mixing tanks are used in many processes in the chemical industry for combining different fluids, or combining fluids with solid media. Mixing vessels may be at ambient or elevated temperatures to enhance dissolving. Level measurement technology is needed to monitor and control addition of media and prevent overfill/ overspill from the vessel. Common challenges include the presence of corrosive media, condensation, foam and risk of media build-up if contents are viscous or sticky. Usually, the blending or mixing tank is equipped with an agitator, so non-contacting and/or low-intrusion instrumentation is desirable so as to not interfere with internal obstructions.
Emerson's Rosemount non-contacting radar level transmitter portfolio combined with the Rosemount 2100 Level Switch series provide ideal level measurement solutions that can withstand harsh and changing conditions.
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Product Solutions
The Rosemount 3408 Non-Contacting Radar Level Transmitter features Smart Echo Supervision™ technology and is suitable for level measurement and overfill prevention. Smart diagnostics enable proactive maintenance, and optional Bluetooth® available for wired communication ensures easy configuration. Manual or automatic verification at scheduled intervals can be conducted at any time without process interruptions. Perform proof-testing remotely and in-situ with onboard functionality. NAMUR type tested and third party certified to IEC61508 for use in safety critical applications.
Rosemount 3408 Wireless Level Transmitter is Coming Soon.
Rosemount 3408 is soon coming with WirelessHart communication as an option. Wireless technology enables the automation of previously inaccessible locations while eliminating wiring costs.
Rosemount 3408 Wireless Level Transmitter is Coming Soon.
Rosemount 3408 is soon coming with WirelessHart communication as an option. Wireless technology enables the automation of previously inaccessible locations while eliminating wiring costs.
- With Smart Echo Supervision™ technology, Rosemount Non-Contacting Radars automatically track all echoes, including those from obstructions in the vessel, and distinguish them from the real product surface echo. This ensures the true product level is reliably and accurately reported.
- Lens antenna available for very small process fittings (3/4") and with optional bracket mount
- All PTFE wetted parts allow for use in harsh conditions, such as corrosive medias
Accuracy
Standard: ± 0.08 in. (± 2 mm)
Ultra accuracy: ± 0.04 in. (± 1mm)
Standard (WirelessHART®) (±3mm)
Ultra accuracy: ± 0.04 in. (± 1mm)
Standard (WirelessHART®) (±3mm)
Measurement Range
98 ft. (30 m)
Operating Pressure
-15 to 363 psig (-1 to 25 bar)
The Rosemount 2120 Level Switch provides easy to install, reliable level detection and control. 3
rdparty IEC61508 (SIL2) safety and hygienic certification with choice of outputs makes it suitable for a wide range of applications. It has no moving parts, needs no calibration and is virtually unaffected by process conditions. Adjustable switching delay prevents false switching in turbulent applications. Understand what is going on with your process- the visible heartbeat LED provides device status and health, and magnetic test point provides an easy-to-use functional test.
- Magnetic test point makes testing of the Rosemount 2120 easy
- Can be operated using the sun or battery as a power source with the 12Vdc option
- Fast drip fork design gives a quicker response time, especially with viscous liquids
Communication Protocol
Direct Load, PLC/PNP, Relay, 8/16 mA, NAMUR
Process Media Density
Minimum 37.5 lb/ft3 (600 kg/m3)
Viscosity
0.2 to 10000 cP (centiPoise)
The Rosemount™ 5408 Non-Contacting Radar Level Transmitter uses enhanced technology and Human Centered Design to deliver accurate, reliable measurements on both liquid and solid materials. Using two-wire FMCW and Smart Echo Supervision technologies, the Rosemount 5408 deploys a continuous echo to maximize radar signal strength and produce a more robust and reliable measurement. Delivering ease-of-use at every touch point, the Rosemount 5408 uses an intuitive software interface to guide the operator through installation, commissioning, proof-testing and maintenance. Powerful onboard diagnostics suite proactively monitors transmitter health and alerts if there is an issue. Safety certified to IEC 61508 for SIL 2 applications, the Rosemount 5408:SIS reduces cost of risk, increases efficiency and protects people and the environment.
- 26 GHz FMCW with unique energy efficient chip, try our Frequency Selector to see if this is the right frequency for you.
- Low 12V dc lift-off voltage
- Immune to intermittent power loss
Accuracy
Standard: ± 0.08 in. (± 2 mm)
Ultra accuracy: ± 0.04in. (± 1mm)
Ultra accuracy: ± 0.04in. (± 1mm)
Measurement Range
492 ft (150m), 130 ft (40 m) for Rosemount 5408:SIS in Safety mode
Operating Pressure
-15 to 1450 psi (-1 to 100 bar)
The new Rosemount™ 2140 is the world's first wired HART® vibrating fork level detector for applications including overfill prevention, high and low level alarms, and pump protection. Providing reliable level detection of all liquids as well as sediments, the Rosemount 2140 offers greater ease-of-use and flexibility with smart diagnostics that continuously monitor electronic and mechanical device health, and a fully integrated remote proof-testing capability, helping to increase safety and efficiency of both plant and workers. The Rosemount 2140:SIS is certified to IEC 61508 (SIL 2) for safety-critical applications.
- Dry/wet switching optimized for many media types. Includes wet sand settings for managing tank and separator efficiency.
- Dry/wet switching reliability is maximized even when the media properties are unknown. Especially important in small tanks and pipes where levels may rapidly change.
- Detects issues which may indicate coating or corrosion of the fork, and corrosion from water ingress.
Operating Pressure
Full vacuum to 1450 psig at 122 °F psi (100 barg at 50 °C)
Operating Temperature
-40 to 356 °F (-40 to 180 °C) as standard. -94 to 500 °F (-70 to 260 °C) as option
Certifications/Approvals
ATEX, IECEx, USA, Canadian, see full specs for complete list of certifications
