Catalog number: 080540-521 Features: ●The amount of residual chlorine is measured by adding DPD reagent to water containing residual chlorine. ●By using the potassium iodide reagent (sold separately), the difference between free and combined residual chlorine can be clearly distinguished. Applications: ●Measurement target: Simple tap water, well water, building water tanks, etc., drinking water management and pool water inspection. Specifications: ●Measurement range (mg/L): 0.05 to 2.00 ●Test water volume (ml): 50 ●Reaction time: Approximately 5 seconds ●DPD powder reagent: included (100 times) ●Measurement interval: 12 levels ●Measurement item: Residual chlorine ●Measurement range: 0.05 to 2.0 mg/L ●Measurement method: DPD method ●Included DPD reagent: 100 times Set contents/accessories: ●Residual chlorine meter (with color plate), 3 square test tubes (with scale) ●100 times of DPD powder reagent
