الوصف

Product Name: LXSK-I Non-contact IC card intelligent hot water meter Feature: *- Adopt water-proof press key trigger structure, adopt RF carrier card read ,data in transmission is high safety and card can use in long time. *- At the top has waterproof cover, Not only achieve waterproof purpose, but make products nice. *- User card adopt non-magnetism thin card, advantage is long life, large memory capacity. *- Imported ultra-low-power microprocessor,Circuit usingzero-power technology,improve the battery life, guarantee use over 8 years. *- valve automatically sewage, blockades, anti-rust : Valve automatic switch regularly, *- Independent seal design *- Independent battery warehouse *- Against outside electromagneticattacktechnology *- Alarm remaining water **- Data transfer **- Support Water, Electric, Warmer all-purpose-card, one card can charge 4 sets meter. It is very convenient to one family that have some sets meters Usage: Suitable for measuring the total quantity of water for residential usage.Water meter also add the prepayment function. Technical Parameters: Nominal Diameter DN*5 DN*0 DN*5 Supply Voltage Lithium battery with the 3.6 Volt Quiescent Current ≤ *0 μA Nominal Pressure 1.6 MPa Ambient Temperature *5°C~**5°C Ambient Humidity *5%~*0% RH Service Life more than six years Medium Temperature 0~*0°C Nominal Flow Quantity (m3/h) 2.5 4.0 6.3 Overload Flow Quantity (m3/h) 3.**5 5.**0 7.**5 Flow Quantity Divided (m3/h) 0.**0 0.**0 0.**6 Minimum Flow Quantity (m3/h) 0.**1 0.**0 0.**9 Implementation of Standards CJ/T *******7 & JJG *******9 Accuracy Class 2.0 Interface Thread G3/4 G1 G*1/4 Outline Size(L*W*H) (mm) **5**8***9 **5**8***9 **5**8***9