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Brand: Hanna Instruments
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TDS solution are produced with high-quality potassium chloride in various concentrations. They are standardized using a conductivity meter calibrated with NIST potassium chloride. HANNA instruments is one of the few producers to ...


Our Price: $25.99
Item Code: HN1333


The newest member to Hanna instruments Combo series of combination waterproof testers with advanced functions is HI 98121, designed for simultaneous pH and ORP measurements. HI 98121 also reads temperature, which is continuously ...


Our Price: $99.99
Item Code: HN1111


The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. The waterproof Combo (it even floats) has a large...


Our Price: $149.99
Item Code: HN1151


The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA instruments. Since then, Conductivity and Total Dissolved Solids measurements have never been easier. DiST`s ease-of-use, in combination with its af...


Our Price: $95.99
Item Code: HN1171




Our Price: $14.99
Item Code: HN1371


pH 10.01 solutions are commonly used to calibrate equipment used for analyzing basic samples. The pH 10 buffer solution is available in various forms: choose the one that best fits your application needs. HI 5010, HI 6010, HI 700...


Our Price: $25.99
Item Code: HN1355


HANNA instruments` buffer solutions are prepared according to precise formulas and are standardized with a pH meter calibrated according to the NIST standards. The 20 mL sachets are single-dose whereas, for more demanding applica...


Our Price: $25.99
Item Code: HN1351


pH 7.01 is the most widely used among all buffer solutions. For this reason we have prepared it in a wider variety of sizes to meet every application need. Whether you prefer to have your solutions in 20 mL sachets or if you nee...


Our Price: $25.99
Item Code: HN1353


Laboratory combination pH electrode with ceramic junction for field applications.


Our Price: $79.99
Item Code: HN1215


Laboratory combination pH electrode with ceramic junction for field applications.


Our Price: $44.99