M4 Knick offers a comprehensive range of dissolved oxygen sensors engineered to meet the demands of complex industrial applications. Available in both polarographic and optical technologies, these sensors feature the Memosens digital protocol, ensuring reliable signal transmission, simplified maintenance, and seamless system integration.
Designed for long-term stability and high-precision measurements, the portfolio includes a full suite of mounting accessories, sensor holders, and fixed or portable transmitters—providing maximum flexibility for any installation environment.
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Accurate measurement of dissolved oxygen
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Long-term reliability under demanding conditions
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Full compatibility with Memosens systems
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Trusted in water treatment, chemical processing, food and beverage, and life sciences
