Shenzhen Jason Digital Technology Co., Ltd.  

Product Name: RF Card Stepped Tariff Prepaid Water Meter Factory Wholesales Model NO.: LXSIC-15CA~LXSIC-25CA Work Environment: Wet Water Meter Medium Pressure: General Water Meter Principle: Speed of Water Meter Application: Civil Nominal Diameter: 15-25mm Counter Instructions: Digital and Analogue Level Measurement: B Medium Temperature: Cold Water Install: Horizontal Meter Type: Prepaid Dial: Dry Trademark: iAMR Transport Package: Standard Export Packing Specification: ISO4064 Origin: Shenzhen HS Code: 9028201000 Product Description Application: Measuring the volume of cold potable water passing through the pipelineFeatures: RFID Technology, low power dissipation, water proof, simple operations, stable qualityTechnical Standards: ISO4064-2005, GB/T 778.1~778.3-2007, JJG 162-2009Main Functions:Control Function---Prepay water charge via water purchasing/rechargeable card, prepayment before usage; Eradicate phenomena of water charges arrears.Inquiry Display---LCD capable to display the current purchased volume, remaining volume, accumulative consumed volume, facilitate user queries; Maintenance personnel and background management system can inspect and analyze the data which is read-out by using the inspection card.Protection Function---Valve will shut automatically under circumstances of battery under voltage, power supply interruption or external magnetic field interference.Remind & Alarm---Timely remind or alarm in the situations of battery under voltage, remaining volume insufficiency, misoperation or magnetic disturbance.Automatic Statistics---Automatically collect and analyze the monthly actual consumption situation of every water user, suit the operating department's management convenienceAnti-blocking---Adopt anti system halted circuits & valve anti-blocking patent design, prevent dysfunction of water meter actuating mechanismWater Proof---Adopt fully sealed design, perfect water proof performance, suitable for damp & humid installation sitesAutomatic Maintenance---Meter inner preset with self-checking function, check valve's flexibility and avoid lithium battery dormancy.Data Retention---User's data could be saved for over 10 years, no data loss in case of battery empty or cut off.Extended Functions:One Card--- For the same user that holds multi RF cards for water, electricity, gas meters or more RF water meters, All-in-one-card management & control is feasibleMeasuring Methods---Able to conduct measuring methods in water volume or amount of money; In the case of amount measuring, flat rate tariff multiple tariff and ladder prices are feasibleLadder prices---On administrative department's request, ladder prices for different segment charging are feasible to be set, facilitate administrative department to execute "ladder price" policy easily Items Technical data Water Temperature 1-30ºC Working Pressure 1.0MPa Head Loss 0.063MPa Power source One built-in lithium battery Working voltage 3.6V Working current <40mA Quiescent current <3μA Quiescent power dissipation <3.6V×3μA/10.8μVA Electromagnetic compatibility Accords with GB/T 17626.2/17626.3/17626.4 Valve Performance Under pressure of 0.02 and 1.0MPa respectively, permanent flow rate(Q3), reliable open and close, flexible operation, no abnormal conditionNominal Dia.Metrological AccuracyPermanent Flow Q3Q3/Q1Q2/Q1Min.ReadingMax.ReadingValve Permissive linkage Volumemmclassm³/hm³m³/h15B2.563/80/1001.60.0001999990.01020463/80/1001.60.015256.363/80/1001.60.020