Exceptionally small and portable, Cardy meters literally put the power of laboratory nutrient measurement right in your hands! The Cardy’s unique, flat sensor allows you to conveniently and accurately measure samples as small as 0.3 ml. The sensor is stored dry and is field-replaceable. This pocket-sized meter allows for easy nitrate ion measurement in various applications. Includes batteries, case, and calibration standards.
Features:
Waterproof
Automatic calibration function
Wide measuring range
Selectable analysis of NO3- or NO3--N
Selectable units (ppm, mg/L)