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HANNA Instruments

HANNA Instruments was founded in 1978 to design, manufacture and supply a range of environmental instrumentation. Today, HANNA has offices in 27 countries and manufacturing operations in Europe, America, Africa and the Far East.

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HANNA TDS Solution Produced with high-quality potassium chloride in various concentrations, HANNA TDS Solutions ensure... Price: $12.95	PH Buffer Solution (HI 7007 & HI 7004) Quality pH buffer solutions are standardized against NIST reference solutions. Available in 500 ml bottles. Price: $17.50
Champ pH Tester (HI 98106) A simple, inexpensive solution to accurate pH measurements! The Champ pH Tester includes an ergonomically enhanced casing... Price: $55.95	Primo TDS Tester The NEW Primo TDS Tester provides a fast and dependable way to measure the Total Dissolved Solids (TDS) in nutrient samples. Price: $36.95
HANNA Calibration Packets (20 ml) Before taking any measurement make sure your HANNA meter has been correctly calibrated. Price: $1.50	HANNA EC/TDS Tester (HI 98311) The DiST5 EC/ TDS and Temperature Tester delivers extremely accurate results with automatic calibration and temperature compensation. Price: $117.95
HANNA pH Tester (HI 98127) At startup, the pHep4 pH Tester performs a self check then displays the remaining battery level to assure proper working condition. Price: $102.50	HANNA Combo Tester (HI 98129) Fast, efficient, accurate and portable! HANNA's pH/Conductivity/TDS Tester offers highly accurate measurements in one easy-to-use meter. Price: $178.95
Gro'Chek pH Meter (HI 981401N) Easy to use, just hang the Gro'Chek Water Resistant pH Indicator above the sample to be monitored. Price: $104.50	Gro'Chek TDS Meter (HI 983301N) Ideally suited for indoor growers, this water-resistant TDS meter features housing and cable connections that have been... Price: $104.50

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