Electrochemistry Meters
Electrochemistry meters measure accurate sample levels in pH, oxygen, temperature, conductivity, and more. Economical benchtop and portable handheld designs feature multiple simultaneous measurement capabilities that cut down on time and equipment needed. A simple step-by-step technology walks users through the testing process. Strong waterproof construction allows for routine use in potentially destructive surroundings. Export information potential transfers collected readings to computers. Electrochemistry meter styles vary in accuracy, range, operating temperature, and resolution capabilities.
High Range PH/EC/TDS Tester
Accurate. Waterproof. No more switching between meters for your routine measurements with the HI98130 pH and conductivity tester.
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Multiparameter PH/EC/DO Meter
This multiparameter meter is a rugged, waterproof multiparameter meter. This meter's multi-sensor probe allows for the measurement of key parameters including pH, ORP, conductivity, dissolved oxygen, and temperature. The multiparameter probe transmits readings digitally to the meter, where data points can be displayed and logged. The complete water quality meter is simple to setup.
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Polarographic Portable Dissolved Oxygen Meter
This dissolved oxygen meter is a rugged, portable, waterproof dissolved oxygen (DO) meter designed to provide reliable measurements under harsh environmental conditions.
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Free and Total Chlorine Portable Photometer
The Free and Total Chlorine Photometer combines accuracy and ease of use in a simple, portable design. The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any user making it the perfect photometer for your water quality testing needs. This meter measures free and total chlorine in water samples from 0.00 - 5.00 mg/L (ppm).
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Total Hardness Portable Photometer Kit
The Total Hardness Photometer combines accuracy and ease of use in a simple, portable design. The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any user making it the perfect photometer for your water quality testing needs. The HI97735 meter measures total hardness in water samples up to 750 mg/L (ppm) CaCO₃.
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Hanna Checker® Plus pH Tester
Top Seller! Designed to bring simplicity to pH testing during the any process, the HI98100 Hanna Checker® Plus pH Tester is designed for direct measurement. A replaceable electrode extends the life of your digital pH tester.
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Hanna Instruments Multiparameter Water Quality Testing System
Comprehensive, field-ready system for testing multiple water quality parameters with precision.
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Milwaukee® Waterproof 3-in-1 pH/EC/TDS/Temp Meters
Precision instruments made for repetitive use in student field investigations.
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Milwaukee® Pro Waterproof pH/ORP and Temperature Tester
With a long-lasting design, this 3-in-1 tester is a smart choice for student experiments in both the classroom and field applications.
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Milwaukee® Economical Portable pH Meters
Rugged, reliable meters designed for educational outdoor experiments.
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Milwaukee® Economical Portable pH/Temp Meters
Rugged, reliable meters designed for educational outdoor experiments.
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Milwaukee® Waterproof 3-in-1 pH/ORP/Temp Meters
Precision instruments made for repetitive use in student field investigations.
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Milwaukee® Economical Portable EC Meters
Rugged, reliable meters designed for educational outdoor experiments.
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Milwaukee® Waterproof 4-in-1 EC/TDS/NaCL/Temp Meter
Milwaukee® Waterproof 4-in-1 EC/TDS/NaCL/Temp Meter
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Milwaukee® Economical Portable TDS Meters
Rugged, reliable meters designed for educational outdoor experiments.




