Portable Handheld Colorimeters Are Easy to Use and More Accurate than Chemical Test Kits
Portable Handheld Colorimeters easily fit in the palm of your hand or pocket for quick on-the-spot analysis.
Single-button operation—zero and measure. Large, easy-to-read display. Auto shut-off. Run on one AAA battery. Phosphate Checker is ideal for natural, waste and drinking water. The instantaneous analysis provides rapid results using a standard analysis technique.
Total and Free Chlorine Checkers are great for monitoring swimming pools, spas, fruit and vegetable sanitation, disinfection and drinking water. EPA approved DPD method. Total chlorine is given by the sum of free chlorine plus combined chlorine: Free chlorine combines with nitrogen to produce chloramine (combined chlorine). Choose from 10 additional Checker Colorimeters. All Checker Colorimeters include two sample cuvettes with caps, six powder reagents and one AAA battery.
Additional Reagents available separately.