Hanna Instruments

Hanna Instruments HI 9813-6N Waterproof pH/EC/TDS Temperature Meter Clean and Calibration Check for Growers, 0 to 50 Degree C, 9V Battery

The HI 9813-6N waterproof multiparameter meter measures pH, electroconductivity (EC), and total dissolved solids (TDS), making it suitable for designed specifically for agricultural applications such as hydroponics, greenhouses, farming and nurseries. The HI 9813-6N comes with a HI 1285-6 combination probe with DIN connector and 1 m/3.3 ft. cable, a starter set of calibration and cleaning …

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Hanna Instruments HI 98129 Waterproof pH/Conductivity/TDS Tester

The Hanna Instruments HI 98129 is a multi-parameter tester that measures pH, electro-conductivity (EC), total dissolved solids (TDS), and temperature, and features automatic temperature compensation (ATC), an LCD screen, automatic shut-off, and a waterproof body that floats in water. The tester automatically compensates for the effects of temperature when taking pH and EC/TDS readings, so additional …

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Hanna Instruments HI 98121 Combination pH/ORP/Temperature Tester

The HI 98121 pH/ORP/Temperature Tester is a waterproof combination pocket pH, Oxidation Reduction Potential (ORP), and temperature tester with a replaceable electrode and a non-clogging, replenishable fiber junction. The meter features a large LCD screen for readability, an ergonomically designed waterproof casing, and automatic temperature compensation to eliminate the need for additional calculations. It has …

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