…conductivity monitor measures freshwater impurities * Accurate way to measure and monitor water quality for aquarium use Accurately measure freshwater impurities. Anything that is not water (like calcium, silica, magnesium, nitrate, etc.), regardless of the amount, will be measured. The Pinpoint Conductivity…
…waiting - simply dip these waterproof testers in the water * Easy-to-read test results in seconds * Quickly measure pH and temperature; or test conductivity, total dissolved solids, and temperature The pHep® 4 measures pH and temperature. Thanks to a stability indicator and hold feature, you'll know…