Level Measurement for Chemical Storage Process Vessels
Improve safety and level measurement accuracy in chemical storage tanks
Accurate, Reliable and Safe Level Monitoring and Control
Chemical storage tanks are used in many different applications in the chemical process industry. From storage of raw materials in small and large containers and tanks, to intermediates and storage of final products. Some of the challenges that storing various types of chemicals can present are presence of corrosive media, condensation, foam and risk of media build-up if contents are viscous or sticky.
Safe storage of chemicals is essential for plant safety to prevent unwanted overfill and risk of overspill. Reliable level measurement technology is the key to having high level of quality control and reliable overfill prevention or underfill / run-dry prevention.
Emerson's new non-contacting radar portfolio together with its point level detection portfolio provide ideal solutions to meet the diverse needs of chemical storage tanks in the industry.
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Product Solutions
The Rosemount 3408 Non-Contacting Radar Level Transmitter is a versatile FMCW radar suitable for level measurement and overfill prevention in many industries, including chemical. Smart features save time and maximize efficiency for trouble-free operations, simplifying commissioning, operation and testing. Smart diagnostics help you proactively plan maintenance and optional Bluetooth® connectivity allows convenient configuration and maintenance. Manual or automatic verification at scheduled intervals can be conducted from the control room 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.
- 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
- Convenient configuration and maintenance using optional Bluetooth technology
Accuracy
Standard: ± 0.08 in. (± 2 mm)
Ultra accuracy: ± 0.04 in. (± 1mm)
Ultra accuracy: ± 0.04 in. (± 1mm)
Measurement Range
98 ft. (30 m), 49 ft. (15 m) for the IEC 61508 certified version
Operating Pressure
-15 to 363 psig (-1 to 25 bar)
Rosemount 2130 Level Switch is developed for challenging applications, tough operating conditions and safety critical environments. Its robust construction and built-in powerful diagnostics will allow you to focus on the essential part - your plant. It is a plug-and-play device, which means that it is easy to install and does not require any advanced configuration or calibration. It is also virtually unaffected by process conditions, which makes its measurements extremely reliable. The Rosemount 2130 is SIL 2 certified for safety instrumented systems. It will make sure that you stay safe from overfill, while at the same time optimizing your tank usage.
- Equipped with fork health monitoring, the device realizes if maintenance is needed
- Magnetic test point makes proof testing of the Rosemount 2130 easy
- Adjustable switching delay enables easy handling of turbulent or splashing conditions
Operating Pressure
Full vacuum to 1450 psi (Full vacuum to 100 bar)
Operating Temperature
-94 to 500°F (-70 to 260°C)
Safety
SIL2 IEC 61508 certified
TÜV tested and WHG approved for overfill prevention
TÜV tested and WHG approved for overfill prevention
The Rosemount 1208 Series provides accurate and reliable level measurement and open channel flow calculations. The radar level transmitter has been designed to solve challenges in water and wastewater-, utilities- and basic chemical applications. The Rosemount 1208 uses continuous non-contacting radar technology in a compact PVDF housing with drinking water and food grade approvals. Its encapsulated design also withstands outdoor conditions and is fully submersible over extended periods of time. The Rosemount 1208 Series communicates via Bluetooth® wireless technology, 4-20 mA HART® or IO-link and has a broad range of mounting accessories, making it easily integrate into both new as well as existing systems.
- Compact and robust design to withstand harsh environments, designed for outdoor conditions, submersion and hazardous location installations
- Simple configuration over your tablet/mobile device via Bluetooth® wireless technology
- 4-20 mA HART or 4-20 mA, IO-link, and switching output deliver ease of integration to new or existing systems
Communication Protocol
Bluetooth® wireless technology, 2-wire 4-20 mA HART or 3-wire 4-20 mA, IO-Link, Switch
Interoperability
Process connections and accessories sold separately. See Product Data Sheet for complete list of brackets, flanges, IO-Link accessories, etc.
Measurement Range
49.2 ft. (15m)
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 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.
- World's only wired HART vibrating fork level detector.
- 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.
Operating Pressure
Full vacuum to 1450 psig at 122 °F psi (100 barg at 50 °C)
Operating Temperature
-40 to 302 °F (-40 to 150 °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
