Rated for Sanitary Applications Level Transmitters
Description
Rated for sanitary applications, level transmitters are specialized devices designed to measure and monitor the level of liquids within tanks or vessels. These transmitters are constructed to meet stringent sanitary standards, ensuring that all wetted surfaces are clean and suitable for use in environments where hygiene is critical, such as in the food, beverage, and pharmaceutical industries.
Working Principle
Sanitary level transmitters often utilize magnetostrictive technology, which provides a high degree of accuracy and reliability. This technology involves a magnetostrictive wire and a float with a magnet inside the tank. As the liquid level changes, the float moves along the wire, altering the magnetic field. This change is detected and converted into an electrical signal, which corresponds to the liquid level. This method is particularly useful because it is unaffected by variations in process temperatures, pressures, or the electrical properties of the media, which can limit other level measurement technologies .
Applications
Sanitary level transmitters are used in various applications where maintaining hygiene is crucial. For example, they are employed in the pharmaceutical industry where Clean-In-Place (CIP) and Steam-In-Place (SIP) processes are standard to ensure that all equipment remains sterile . They are also used in food and beverage operations, such as monitoring levels in balance tanks on pasteurizers and ingredient inventory systems .
Advantages over other Level Transmitters
One of the key advantages of sanitary level transmitters, particularly those using magnetostrictive technology, is their ability to maintain accuracy despite changes in process conditions such as temperature and pressure. This makes them more reliable than other technologies that might be affected by such variations . Additionally, their design allows them to withstand harsh cleaning processes without needing to be removed from the vessel, which is a significant advantage in maintaining continuous operations .
Limitations
Sanitary level transmitters, while highly effective, may have limitations in terms of initial cost and complexity. The need for specialized materials and construction to meet sanitary standards can make these transmitters more expensive than non-sanitary models. Additionally, their installation and maintenance might require specialized knowledge to ensure compliance with hygiene standards.
Considerations
When selecting sanitary level transmitters, several factors should be considered. Initial costs can be higher due to the need for materials like 316L stainless steel and compliance with standards such as 3A . Operating expenses may also be influenced by the need for regular maintenance to ensure continued compliance with sanitary requirements. However, their durability and accuracy can offset these costs over time, as they provide reliable performance in demanding environments. Replacement and maintenance costs should also be factored in, as these devices are designed to withstand rigorous cleaning processes, potentially reducing the frequency of replacements .
from ABB Measurement & Analytics
The LLT100 is specifically made for industrial applications and harsh environments. It provides continuous, non-contact level measurement capabilities for process automation and inventory management in industries such as mining, aggregates, oil and gas, chemicals, food and beverages, power, pulp and... [See More]
- Features: Sanitary Applications rated (3A etc.)
- Level Measurement Type: Continuous Level
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
from Alfa Laval Inc.
The Alfa Laval Potentiometric Level Transmitter is designed specifically for small tanks containing highly viscous and pasty products, such as ketchup, honey and toothpaste. Compact, hygienic design. The Alfa Laval Potentiometric Level Transmitter is designed specifically for small tanks containing... [See More]
- Features: Sanitary Applications rated (3A etc.)
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogCurrent
from Sitron
The SC404 is a capacitance continuous level transmitter with an integrated electronics module mounted within the nylon or aluminum housing. This 2 wire loop powered unit provides a 4-20mA output with set up and calibration achieved with a zero and span adjustment. This flexible level measurement... [See More]
- Features: Sanitary Applications rated (3A etc.)
- Level Measurement Type: Single Point or Multi-Point Level
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
from Solutions with Innovation, LLC
The CS01 RF Capacitance Transmitter offers a compact and affordable solution to a wide variety of level sensing applications. With 4-20 mA and 0-5 VDC selectable and optional 0-10 VDC outputs, the solid state sensor provides accurate, proportional level measurement in many process temperatures and... [See More]
- Features: Sanitary Applications rated (3A etc.); Programmable
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogVoltage; AnalogCurrent
from Siemens Process Instrumentation
SITRANS LR250 is your first choice for liquid level measurement in storage and process vessels up to 66 feet (20 m). With its range of antennas, this transmitter can handle whatever you need. Flanged and hygienic encapsulated antennas mean corrosive or aggressive materials and hygienic or sanitary... [See More]
- Features: Sanitary Applications rated (3A etc.); Programmable
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Measuring Range: 792
from Viatran
Viatran's Model 350 level transmitter with Tri-clamp connections are all welded stainless steel, providing maximum protection against corrosion and high humidity. This product is an excellent choice for use in the sanitary market such as food and beverage and pharmaceutical. [See More]
- Features: Sanitary Applications rated (3A etc.)
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogCurrent
from Burkert Fluid Control Systems
Type 8137 is a non-contact radar level meter for continuous level measurement. The unit is available in two variants: ● with thread and horn antenna ( ø 40 mm). Particularly suitable for use in small tanks and process vessels for the level measurement of practically any product. ●... [See More]
- Features: Sanitary Applications rated (3A etc.)
- Output Options: AnalogCurrent
- Level Measurement Type: Continuous Level
- Measuring Range: 394 to 1378
from Automation Products, Inc.
The Type CL-10DJ Dynatrol ® Level Switch is designed for application to either high or low point level detection of bulk solids. Reliable operation can be achieved with this level control in problem applications where other types of controls may fail to operate at all. Versatile: This control is... [See More]
- Features: Sanitary Applications rated (3A etc.)
- Level Measurement Type: Single Point or Multi-Point Level
- Media Type: Dry material (Bulk solids and powders)
- Output Options: AnalogVoltage
from Sitron
The SC404 is a capacitance continuous level transmitter with an integrated Galvanic Isolator and electronics module mounted within the Large aluminum housing. This 2 wire loop powered unit provides a 4-20mA output with set up and calibration achieved with a zero and span adjustment. This flexible... [See More]
- Features: Sanitary Applications rated (3A etc.)
- Level Measurement Type: Single Point or Multi-Point Level
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
from Solutions with Innovation, LLC
The CS02 RF Capacitance Transmitter offers a compact and affordable solution to a wide variety of level sensing applications. With 4-20 mA and 0-5 VDC selectable and optional 0-10 VDC outputs, the solid state sensor provides accurate, proportional level measurement in many process temperatures and... [See More]
- Features: Sanitary Applications rated (3A etc.); Programmable
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogVoltage; AnalogCurrent
from Siemens Process Instrumentation
The Probe is a short-range integrated ultrasonic level transmitter, ideal for liquids and slurries in open or closed vessels. The transducer is available in PVDF copolymer, making the device suitable for use in a wide variety of applications. The Probe is easy to install and maintain, and can be... [See More]
- Features: Sanitary Applications rated (3A etc.); Programmable
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogCurrent
from Viatran
Viatran's Model 351 level transmitter with Tri-clamp connections are all welded stainless steel, providing maximum protection against corrosion and high humidity. This model is an excellent for the sanitary market such as the food and beverage industry and pharmaceutical industry. [See More]
- Features: Sanitary Applications rated (3A etc.)
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogCurrent
from Automation Products, Inc.
The Type CL-10DJ-7 Dynatrol ® Level Switch is designed for application to either high or low point level detection of bulk solids. Reliable operation can be achieved with this level control in problem applications where other types of controls may fail to operate at all. Versatile: This control... [See More]
- Features: Sanitary Applications rated (3A etc.)
- Level Measurement Type: Single Point or Multi-Point Level
- Media Type: Dry material (Bulk solids and powders)
- Output Options: AnalogVoltage
from Solutions with Innovation, LLC
Available in lengths up to 15 feet, the TR420 features a standard ½ inch resolution (optional ¼ inch resolution) and a variety of enclosure styles.The 4-20 mA and 1-5 VDC output options are compatible with most programmable controllers, SCADA systems and meters. With a wide selection... [See More]
- Features: Sanitary Applications rated (3A etc.); Submersible
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogCurrent
from Viatran
The model 359 tank level transmitter has been designed to dramatically improve CIP/SIP recovery time. Using hydrostatic pressure to determine liquid level, the 359 ensures accurate and reliable measurement in ranges from 33" WC to 750" WC. [See More]
- Features: Sanitary Applications rated (3A etc.)
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogCurrent
from Automation Products, Inc.
The Dynatrol ® GSS Level Detector is designed for application to either high, intermediate, or low-point level detection of bulk solids. The GSS Level Detector is constructed to handle extremely light weight applications that are difficult to measure or detect a reading. Reliable operation can... [See More]
- Features: Sanitary Applications rated (3A etc.)
- Level Measurement Type: Single Point or Multi-Point Level
- Media Type: Dry material (Bulk solids and powders)
- Output Options: AnalogVoltage