Features: 1) Can record water quantity used by families 2) Valve will shut down for warning when remaining water is less

Parameters for cold water meter:1) Sizes: 20mm (15mm)2) Operating pressure: 1MPa3) Pressure loss: below 0.1MPa4) Class: B5) Normal flow: 2.5mAh (1.5mAh)6) Max. flow: 5mAh (3mAh)7) Max. count: 99999.9mA8) Water temperature: 0 - 40°C9) Water quality: clean water10) Battery life: above 6 yearsParameters for hot water meter:1) Sizes: 20mm (15mm)2) Operating pressure: 1MPa3) Pressure loss: below 0.1MPa4) Class: B5) Normal flow: 2.5mAh (1.5mAh)6) Max. flow: 5mAh (3mAh)7) Max. count: 99999.9mA8) Water temperature: 0 - 90°C9) Water quality: clean waterCharacteristics of purified water meter:1) The material PPO conform to the international standard2) Magnetic proof design protect the accuracy and credible measuring3) Measuring water in liter, high sensitivity4) Reliable design, no water leakageParameters for purified water meter:1) Operating pressure: 0.6MPa2) Pressure loss: below 0.1MPa3) Normal flow: 300L/h4) Max flow: 600L/h 5) Max. count: 99999.9 L6) Water temperature: 0 - 40°C7) Water quality: purified water8) Battery life: above 6 years9) Body Material: Brass or PPO