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Automatic Sensor Cleaning

Less Maintenance with ASR® Technology

With automatic sensor cleaning, electrode surfaces are cleaned automatically, reducing maintenance effort.

Maintenance Minimized, Efficiency Increased

The automatic sensor cleaning ensures continuously precise measurement values – without manual intervention.

Automatic Sensor cleaning

Stable Values, Reliable Operation

ASR® keeps the sensor surface permanently free of deposits, ensuring stable measurements—even in the presence of biofilm, sludge, or limescale.

ASR measurements

Measure Longer, Replace Less

Through regular, material-friendly cleaning, the sensors remain protected and their service life increases measurably.

Automatic Sensor Cleaning protection

Measure Safely, Avoid Failures

ASR® minimizes deviations and downtime—for stable operation and reliable results around the clock.

Features

With Kuntze’s automatic sensor cleaning (ASR®), your measurement technology remains permanently operational—even under challenging conditions. The system cleans itself, saves time, and maintains measurement accuracy.

Water splashes

Reliable measurement values

Automatic cleaning protects against deposits and distorted readings—ideal for critical processes.

Kuntze lab technician

Reduced maintenance effort

Thanks to ASR®, sensors need to be manually cleaned or calibrated far less frequently.

ASR reduced maintenance effort

Long sensor service life

The mechanical cleaning is efficient yet gentle on materials—ensuring longer service life for your sensors.

ASR working in real time

For demanding conditions

ASR® proves particularly effective wherever dirt or deposits make measurement more difficult.

ASR cleans build-up on sensors

How it works

Contamination is detected

The system detects deposits that could impair measurement accuracy.

ASR detected contamination

Cleaning is triggered automatically

At regular intervals, the integrated cleaning unit is activated.

ASR begins cleaning

Measurement is stabilized

The sensor continues operating immediately—precise, reliable, and low-maintenance.

Technician looking at clean sample water

FAQ

Here you’ll find initial answers to common questions. For technical details and step-by-step guidance, please visit our Help Center.

ASR® is an automated cleaning system that removes buildup from sensor surfaces to maintain measurement accuracy without manual intervention.

By preventing fouling and contamination, ASR® ensures sensors deliver consistent accurate readings over time, reducing drift and the need for frequent recalibration.

ASR® is currently available on our Zirkon® DIS and Sulfite sensors, where maintaining clean measurement surfaces is critical for accurate, stable readings in demanding water quality applications.

Cleaning intervals can be configured based on system requirements and operating conditions, allowing the process to adapt to different levels of contamination and usage.

Improve your system now with automatic sensor cleaning.

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