Test Meters & Controllers

COVID-19 is an infectious coronavirus that affects the respiratory system. The World Health Organization (WHO) has stated that good hygiene practice is one of the best ways to halt the transmission of COVID-19. ...
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What is conductivity? Conductivity (measured in ppm, EC, TDS, CF) is the total soluble salts contained within a liquid solution. Pure water does not contain salts, so it has a conductivity measurement of zero. By adding soluble elements to the water, electricity is able to move through the solution giving it a conductivity rating. ...
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Watch how to prepare the Bluelab Guardian Monito ...
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Takeaway : Measuring, analyzing, and adjusting nutrient solutions can be a confusing task, especially w ...
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