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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 1382 mg/L (ppm) TDS Calibration Solution, Hanna
NIST traceable and contained in portable single-use sachets.
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pH 10 Buffer Solution
High-quality pH 10 calibration buffer for standardizing meters in basic solutions.
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Hanna Instruments pH 4 Buffer Solution
Reliable pH 4 calibration buffer for accurate meter standardization and lab use.
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General Purpose Cleaning Solution
Gentle cleaning solution designed to remove buildup and maintain electrode accuracy.
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Hanna Instruments pH 7 Buffer Solution
Neutral pH 7 calibration buffer for standardizing pH meters and electrodes.
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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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Hanna Instruments Quick Calibration Solution
Single-point pH and conductivity calibration solution for field and lab use.