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.

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.

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

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.

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

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

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

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

How it works
Contamination is detected
The system detects deposits that could impair measurement accuracy.

Cleaning is triggered automatically
At regular intervals, the integrated cleaning unit is activated.

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

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.
Discover our products in use
Improve your system now with automatic sensor cleaning.