100% Employee Owned, Founded 1954

Knick pH and ORP sensors

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Product Overview

Knick offers a comprehensive range of high-performance sensors designed for precise measurement of pH and Oxidation Reduction Potential (ORP) in a variety of applications. Whether you’re working with water, aggressive chemicals, or even hazardous and poisonous media, Knick’s M4 sensors provide reliable and accurate results tailored to your specific needs.

For pH measurement, sensors from Knick are available in a variety of configurations including traditional glass sensors and glass-free ISFET sensors. This ensures compatibility with diverse process requirements.

Knick’s ORP sensors are equally versatile, available in both analog and digital versions with Memosens technology. Designed to meet the demands of challenging environments, these sensors also offer explosion protection and customizable configurations to suit different fittings and applications.

If you’re in need of a dependable pH or ORP sensor, the Knick M4 product line is an excellent choice. Contact the experts at Cross today to learn more and find the perfect sensor for your application!

Features and Benefits

Wide Range of Applications

From measuring water quality to working with aggressive, hazardous, or poisonous media, these sensors are designed to handle a wide range of applications.

Advanced pH Measurement Options

The options offered by these sensors ensure compatibility with diverse process requirements, offering flexibility for any application.

Explosion Protection for Safety

Both pH and ORP sensors are available with explosion protection, making them suitable for use in hazardous environments

Versatile Fitting Compatibility

Knick sensors are compatible with a wide range of fittings, including SensoGate and Ceramat retractable fittings

Technical Specifications of pH Meters

Measuring range:

0-14 pH

Operating temperature range:

-20C to +100C

Relative pressure range:

-1 bar to +6 bar

Measurement applications:

Water, ultrapure water, sterile applications, aggressive media, poisonous media, plugging media, wastewater, suspended solids and more

Technical Specifications of ORP Meters

Measuring range:

+/- 1500mV

Operating temperature range:

-5C to +140C

Relative pressure range:

-1 bar to +12 bar

Measurement applications:

Water, ultrapure water, sterile applications, aggressive media, poisonous media, plugging media, high temperatures, suspended solids and more

Available In The Following Areas

With an extensive background in a variety of industries, Cross has relationships with a number of leading brands, including exclusive distributorships in some areas. We are proud to offer M4 Knick in the following areas:

Latest M4 Knick Resources, News, and Events

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More information From M4 Knick

Interested in learning more? Contact a Cross team member today to discuss your application and see how we can help your operation!

See how our team can help improve efficiency, reduce risk, and raise quality in your process.

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In the meantime, enjoy these fun facts…

Did you know… Cross Company is an ESOP (Employee Stock Ownership Plan). Our ESOP started in 1979 and as of 2006, we are 100% employee-owned! Learn more about our ESOP and how that benefits both team members and our customers.
Did you know... the precision measurement group at Cross was founded in 1939 by our current CEO's grandfather, Jim King. That's a whole lot of calibration!
Did you know... A fingerprint weighs about 50 micrograms. We know, we weighed it! The residue left from a finger can actually make a difference in weight results which is why we wear gloves when we calibrate weights. For reference, a sheet of paper is about 4.5 grams, that’s 4.5 million micrograms.
Did you know… Cross Company has grown significantly since our start in 1954. Over the years we've acquired 26 companies! Today, our five groups have expertise in everything from industrial automation to precision measurement, and industry knowledge going all the way back to 1939.