Level Measurement & Control


Level measurement in foaming media

September 2014 Level Measurement & Control

Exact level measurement in heavily foaming media is no problem for SICK Automation’s new LFP Inox level sensor. The measuring principle of guided radar provides reliability and the hygiene design opens up a variety of possible uses in the food, beverage and pharmaceutical industries.

Particularly in dairies and breweries, it is necessary to expect heavy foaming all the way to the generation of wet, compact foams in the course of conveying, mixing and bottling milk or beer respectively. In this scenario, many level measurement systems reach their limit: Capacitive systems and conductivity probes do not submit reliable measured values due to product build-up and in general, float switches do not meet hygienic requirements for cleaning and sterilisation. The LFP Inox is the ideal solution for such applications.

Reliable foam suppression and certified hygienic design

Thanks to time domain reflectometry i.e. of guided radar, the LFP Inox is capable of differentiating reliably between liquid media and foams or deposits. Based on the maximum measuring range of 4000 mm, the CIP and SIP-resistant measurement probe can be cut as desired all the way down to 200 mm. It is made of FDA-compliant, food grade stainless steel that features a surface roughness of 0,8 μm. This facilitates residue-free cleaning and minimises the possibility of build-up, thus preventing breeding grounds for bacteria and other micro-organisms. Just the same applies to the changeable, hygienic process connections. The level sensor has been certified by the EHEDG (European Hygienic Engineering & Design Group) and also meets the 3-A hygiene certificate of the US food industry.

Permits flexible automation

The LFP Inox combines continuous level measurement and point level detection. The display, a switchable 4-20 mA and 0-10 V analogue output, IO-Link for individual parameterisation, diagnosis options and two transistor switching outputs, are accommodated in the compact sensor housing that meets the requirements of both the IP67 and IP69K enclosure ratings. Simple commissioning, maintenance-free operation and a high degree of independence regarding the properties of the medium to be measured, result in substantial savings over time. The LFP Inox is ideal for level measurement in filling plants, for monitoring levels in rinsers and CIP facilities and in cosmetic or pharmaceutical mixers.



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Cloud-based inventory management software
Endress+Hauser South Africa Level Measurement & Control
Netilion is an award-winning cloud-based IIoT ecosystem designed for industrial processes. It connects the physical and digital worlds to send valuable information from the field straight to your phone, tablet or other device.

Read more...
Level sensing, conveyor control and grid resistors
DRH Components Editor's Choice Level Measurement & Control
DRH Components is a specialist electric component and systems supplier with a focus on the control of electric motors. As part of its wide variety of products, the company markets the entire Bindicator range. Bindicator manufactures sensors for dry bulk and liquid level measurement.

Read more...
Level measurement under extreme plant processing conditions
VEGA Controls SA Level Measurement & Control
Level measurement in LNG and LPG processes is about answering the simple question: “How much product is in the tank?” However, obtaining an exact value is not easy. The products are often under pressure, cryogenic, and highly explosive. Sensors from Vega have been operating successfully in all stages of the LNG/LPG process for many years.

Read more...
Grounding of hydrostatic level sensors
WIKA Instruments Level Measurement & Control
Hydrostatic level sensors are very often installed in outdoor applications, primarily in the water and wastewater industries. A good connection to ground is essential when installing hydrostatic level sensors, since no grounding or poor grounding can result in destruction or damage to the level sensor.

Read more...
VEGA expands radar portfolio for factory automation
VEGA Controls SA Editor's Choice Level Measurement & Control
VEGA is known worldwide for ensuring safe and stable processes with its level and pressure sensors, even under the most difficult conditions. The world market leader is now putting the finishing touches to its radar level portfolio, especially to meet the demands of fast processes in factory automation.

Read more...
Factory automation made easy
VEGA Controls SA Level Measurement & Control
With the introduction of VEGAPULS 42, instrumentation specialist, VEGA is bringing its extensive experience with radar measurement technology to factory automation.

Read more...
The ultimate outdoor sensing solution
Turck Banner Southern Africa Level Measurement & Control
Turck Banner’s T30R series has been expanded with a new long-range model. This sensor can accurately recognise and measure targets up to 25 m away, which is a 10 m increase over previous models.

Read more...
Non-nuclear density measurement
Morton Controls Level Measurement & Control
Red Meters are changing the way industry measures density of slurries and dry bulk with its range of non-nuclear meters. Measurement data is shown in real time. Combined with software called Ruby, the ...

Read more...
Accurate measurement of moisture
Morton Controls Level Measurement & Control
Harrer & Kassen GmbH is an expert in the field of microwave and NIR measuring techniques. HK provides the development and manufacturing of progressive, reliable and advanced instruments for moisture ...

Read more...
Suspended solids and turbidity measurement
Level Measurement & Control
Quadbeam sensors provide a continuous and accurate measurement of suspended solids and turbidity. The sensor uses a four-beam measurement principle that self-compensates for common measurement errors ...

Read more...