Alvi Technologies presents Memosens, a new technology that has
revolutionised measurement safety in liquid analysis, using contactless and digital
sensors.
In any liquid analysis process, the sensor and the way the measured
value from the sensor is transmitted to the control room, play a very critical
and important role within the loop. When it comes to pH measurement, low
measuring signals and very high internal sensor resistances require a
high-impedance connection to the transmitter.
Developed by Endress + Hauser in partnership with Knick, the new contactless
and digital sensor technology aims to address the measurement problems
associated with conventional liquid analysis systems.
The new Memosens technology digitalises the measured value in the sensor
and sends it to the transmitter via a non-contact connection, eliminating the problems
caused by conventional connector systems.
Memosens advantages:
Memosens technology extends sensor life by up to 40%; reduces process
downtimes through simple sensor replacement; allows reliable measurement, being
completely insensitive to ambient conditions such as humidity, corrosion, salt
bridges, bad contacts, poor galvanic isolation or long cables; facilitates
connections under water; has a metal-free connector; and provides perfect
galvanic isolation enabling disturbance-free data transfer, unaffected by
ground potentials.
Memosens technology is equipped to handle the unique challenges of
analytical measuring tasks in a wide range of industries such as chemical,
petrochemical, energy production, pharmaceutical, food and water/wastewater
treatment. Memosens is suitable for use in Zone 0 hazardous areas.
Measuring systems featuring Memosens technology from Knick guarantee
reliability and safety at the highest level.
Memosens system overview for
process analytics
Memosens sensors are available for measuring pH, ORP, Conductivity and Oxygen.
Analysers featuring Memosens technology include Protos, Stratos Evo, Stratos MS,
Stratos Pro, and Memorail. Fittings include immersion fittings, flow through
fittings, in-line fittings, Sensogate retractable fittings, and Ceramat retractable
fittings. Sensor management is facilitated through Memosuite.
Memosens system overview for
portable analytics
Memosens laboratory sensors are available for measuring pH, Conductivity
and Oxygen. Portable analysers featuring Memosens technology include Portavo.
Paraly is used for data management.