August is National Water Quality Month. For gardeners, the quality of their water—and its impact on their plants—can be measured with a simple device. When the tester is working correctly, measuring pH is easy. One…
Our technical support team has assembled a list of tips that cover everything from fittings to flowmeters. Here’s our top ten: Select immersion heaters based on the wattage you require. This formula can be used…
With March 18 designated as National Biodiesel Day, we checked in with Dr. Raj Shah, an expert in biofuels. Dr. Shah serves as the Director of Sales, Marketing, and Technical Services for Koehler Instrument Company….
A random glossary inspired by Lewis Carroll January 27, marks the birthday of fantastical English author, Lewis Carroll. Writing in the genre of “literary nonsense,” Carroll penned Alice’s Adventures in Wonderland, Through the Looking-Glass, and…