Offering accuracy and affordability, Hanna Instruments Checkers are easy to use and provides on-the-spot analysis of an individual test parameter. Simply “zero” the Checker with an unreacted water sample, add reagent to the sample, place the cuvette in the meter, press the button, and view the results on the large, easy-to-read display. The contoured shape of the meter is designed to fit comfortably in your hand, and the compact size allows for convenient storage. The Checker is powered by one AAA battery (included), and the auto shut-off feature preserves battery life. Dimensions: 3.2” x 2.4” x 1.5”. Weight: 2.25 oz.
Supplied with 2 sample cuvettes with caps, 6 powder reagents, AAA battery, and instructions.
Range: 0.0 to 12.5 ppm (mg/L). Resolution: 0.1 ppm (mg/L). Accuracy: ±0.1 ppm ±5% of reading at 25°C. Method: DPD method.