About PoolWaterLAB - Digital Instruments for Pool Water Chemical Analysis

PoolWaterLAB is a proud American pool water testing brand, owned and operated by a U.S.-based company founded by Ishtvan Kokhan, a swimming pool professional with over 33 years of hands-on experience in pool construction, maintenance, and water testing.

Since 1996, Ishtvan Kokhan has been actively involved in building and maintaining swimming pools. For more than 20 years, he has continuously served as a Certified Pool Operator® (CPO®) Instructor with the Pool & Hot Tub Alliance (PHTA), training pool operators worldwide in proper pool care, maintenance, safety, and industry best practices.

American Brand. German Precision.

PoolWaterLAB is an American-owned brand designed specifically for the U.S. pool industry. All PoolWaterLAB digital testing instruments and chemical reagents are manufactured in Germany, a country globally recognized for precision engineering, laboratory accuracy, and strict quality control.

This unique combination allows PoolWaterLAB to deliver professional digital instruments for measuring the chemical composition of pool water, meeting the demands of experienced pool service technicians and homeowners who require accurate, reliable, and repeatable chemical measurements.

Built by Pool Professionals

Unlike many pool testing brands created by marketing teams, PoolWaterLAB was founded by a pool builder, educator, and industry professional. Every instrument is developed based on real-world field experience, professional training standards, and continuous feedback from pool professionals.

Our digital pool water testing instruments are designed to be:

  • Accurate and consistent when measuring chemical parameters

  • Easy to use for daily chemical analysis of pool water

  • Reliable for both professional and residential applications

  • Compliant with U.S. pool industry standards

Why PoolWaterLAB Is Different

PoolWaterLAB provides professional digital instruments for analyzing the chemical composition of pool water for a wide range of users, including:

  • Pool service professionals and technicians

  • Commercial pool operators

  • Residential pool owners seeking precise chemical measurements

At PoolWaterLAB, our mission is simple: to make professional chemical analysis of pool water accessible, understandable, and dependable for everyone who takes pool water chemistry seriously.