Счетчик воды (Ду15)

General Introduction Contactless IC Card Cold Water Meter is favored by water utility companies. It adopts RF card technology with wireless data transmission, waterproof, damp-proof and anti-attack. With prepaid water meter, the administrative sections can increase efficiency and prevent existing of overdue bills and avoid the inconvenience of house call meter reading. Standards CJ/T 133-2001 IC Card Cold Water Meter GB/T 778.1-778.2-778.3-1996 Cold Water Meter GB 4208-1993 Outer Covering Protection Level Main Functions Accumulation of water volume Warning of insufficient water volume Data storage and recovery Warning of wrong operation Self-testing of valve Anti-magnetic attack Multi-inquiry Digital wheel and LCD double display Technique Specifications Caliber (DN) 15mm (1/2") 20mm (3/4") 25mm ( 1") Accuracy Level Grade BMeasure Unit 0.1m3Overflow Rate 3m3/h 5m3/h 7m3/h Common Flow Rate 1.5m3/h 2.5m3/h 3.5m3/h Demarcation Flow Rate 0.12m3/h 0.2m3/h 0.3m3/h Minimum Flow Rate 0.03m3/h 0.05m3/h 0.07m3/h Minimum Reading 0.0001m3Maximum Reading 99999.9999m3Alarm Volume 50 m3/2m3 Alarm Way Close vale Working Temperature 0-40 Celsius (cold water meter) 0-90 Celsius (hot water meter) Working Pressure ≤1.0MpaMaterial CopperWeight 1.4Kg 1.7Kg 2.5Kg Model FS---dry copper base meter, horizontal installation, cold water, DN15/20 FS-F---wet copper base meter, horizontal installation, cold water, DN15/20/25 FS-LT-- dry iron base meter, vertical installation, cold water, DN20/25 How to Use 1. Customer shall go to appointed fee-charge center and get an IC card after open his account smart meter management software. 2. Customer pays for water volume firstly, and relevant data of purchased water volume and customers information has been written into IC card through software and IC card reader- writer. 2. Customer swipes his IC card on the induction area of meter and information in the IC card is automatically written into water meter to activate meter to start power supply. 3. During the period of water supply, the built-in microcomputer in water meter will automatically check and subtract the used water volume. When there is only 2m3 left (set in advance), water meter will stop water supply to warn customer to buy water in time. The remaining water volume can be used up by swiping IC card again. Favorable Reviews from Customers Great water meter, work normally even under water. Lowest failure rate, high quality and no need of complex maintenance. Longer service life of batteries. Anti-attack and prevent illegal use of water. Most satisfied prepaid water meter by Water Utility Companies.