Residual Chlorine Detector, Water Quality Tester, with HD Display Screen, 10 Data Storage, 0-5mg/L Measuring Range, for Waterworks, Swimming Pool

Description: - Excessive amount of residual chlorine is not beneficial to the human body and it rarely achieves the effect of preventing re-contamination so it needs to be tested. - Method: DPD photometry was used. Residual chlorine reacts with DPD reagent, making the sample solution red. - Note: It is not recommended to immerse the probe in any other liquid other than the pool or hot spring water. Specifications: Name: Residual Chlorine Detector Measuring range: 0-5.00mg/L Accuracy: 0.01mg/L Repeatability: 1% Linear error: ±(5%FS+1 word) Use environment: temperature 0-40 ℃ Relative humidity 0-90% (non-condensing) Data storage: 10 sets of data can be stored, which is more convenient for field testing Power supply voltage: DC 1.5V x 5 AA alkaline dry batteries (not included); AC 220V/50Hz power adapter Packing list: 1*Residual chlorine detector

• -An electronic tester for testing pH and chlorine (cl2) content in water. The residual chlorine in controlled water can meet the prescribed water quality standards.
• -Save time and money with this electronic tester. Technical indicators: Recommended chlorine content for pools and spas is 1.2 to 1.7ppm; recommended pH for pools and spas is 7.2 to 7.8.
• -An ideal tool to keep your pool or spa within safe chlorine and pH without the use of chemicals or guesswork.
• -With memory storage function, During the measurement process the measured value can be saved Press the "Save" button to save up to 10 sets of data.
• -Widely used in water works, water treatment plants, swimming pools, food and beverage industries, is an essential instrument for water laboratory.