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Smart Card Bulk Prepaid Water Meter

Categories Smart water meter
Brand Name: LAISON
Certification: OIML MID
Place of Origin: Hangzhou China
MOQ: 1
Payment Terms: Western Union, L/C, T/T
Supply Ability: 500pcs per month
Delivery Time: 1 week
Materials: Brass body
Type: Smart bulk water meter
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    Smart Card Bulk Prepaid Water Meter

    Smart Card Bulk Prepaid Water Meter

    WP - SDC series Smart Card Prepayment Industrial Water Meter (hereafter called WP - SDC prepaid meter or WP - SDC) is developed on basis of dry type woltman water meter, features in prepayment, volume calculation & billing functions.

    The Mechanical Part of WP - SDC adopts magnetic coupling method, no direct contact with water, which ensures clear reading & easy maintenance. Also, with internal pulse signal wires, it has fashion appearance & stable performance, and can avoid possible tampering from customers.

    It has Real-time clock (RTC), real-time volume calculation & monthly billing data etc. functions to provide real-time water consumption statistics. Meanwhile it has Friendly Period management function to ensure the water use in holidays and duty-off time Periods as human-based management of water supply.


    Working temperature0.1~50
    Max. working pressureMPa1.0
    Pressure lossMPa≤0.05
    Pulse equivalentm30.1
    IP levelIP67

    1. Basic Functions:

    1.1 Accumulation Function

    WP - SDC can accumulate the consumed water volume/credit based on one month interval.

    1.2 Meter Recharge

    After purchasing water, customer can recharge meter by [customer card].

    1.3 Anti-Storage Function

    When purchased credit plus balance credit in meter > stock limitation, the credit in [customer card] can not be transferred into meter to prevent water storage.

    1.4 Insufficient Water Warning

    When balance credit equals to alarm value, buzzer beeps and valve will close once to remind customers that the water is about to used up. Valve can be switched on for continuously usage of water by [customer card] until balance credit becomes 0..

    1.5 Overdraft Function

    When balance credit becomes 0, if overdraft function is activated, customer can use [Customer Card] to open valve for continuous usage of water until the overdraft consumed credit equals to preset value, valve will be closed automatically.

    1.6 Monthly Consumption Limitation

    When monthly accumulated water consumption is more than monthly consumption limitation, valve will be closed and can not be opened in current month even the water balance in meter > 0

    2. Advanced Functions:

    2.1 Friendly Time Period Management Function

    During Friendly Period, customer can use [Customer Card] to continuously use water even if water balance in meter becomes 0.

    2.2 Event Record

    WP - SDC prepayment water meter can record all the events happened during the lifetime of water meter. Event record information consists of event type and event happened time.

    The event records type includes the following types:

    1) Battery Replacement (Meter Restart)

    2) Open/Close Valve Failure

    3) Card Reading Time & Card Type

    4) Magnetic Interference Time

    5) Exceed Maximum Flow Time

    2.3 Monthly Billing Data Record

    WP - SDC will store monthly consumption data at monthly billing date, meanwhile it recover the register to zero to calculate the next months consumption. Max. 10 years’ monthly consumption data can be recorded & inquired

    2.4 Anti-tamper Function

    1) When magnetic interference happens, The valve will close automatically

    2) If Flow-rate of water running through the meter exceeds preset value, The valve will close automatically

    3. Optional Functions:

    3.1. Monthly Free Consumption Management

    Some Country/Regions have policy that should offer Monthly Free Consumption Credit for each customer/family. Thus WP - SDC can support monthly free consumption management function, which means X m3/month water is provided to customers for free

    More details please refer to our web:

    Contact: Sales<>

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