Smart Card Bulk Prepaid Water Meter

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...

Product Details

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. 


General:

Model

DN50

DN80

DN100

DN125

DN150

DN200




Diameter

mm

50

80

100

125

150

200

Q3

m3/h

40

63

100

160

250

400

R

 

80

80

80

80

80

80

Class

 

B

B

B

B

B

B

Q2/Q1

 

1.6

1.6

1.6

1.6

1.6

1.6

Error

Q2≤Q≤Q4

 

2%

Q1≤Q<Q2

 

5%

Working temperature

0.1~50

Max. working pressure

MPa

1.0

Pressure loss

MPa

≤0.05

Pulse equivalent

m3

0.1

IP level

 

IP67

 

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.


why choose us?
1.Price and Quality.With Competitive Price and High Quqlity
2.Delivery time: Within 35 days after receipt of L/C or T/T
3.Service:We will make sure the production,transportation and documents proceed smoothly,and keep you always informed.

 

FAQ

Q1: How about your delivery time?

A: Generally, it will take 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order. 

Q2: What is your term of packing?

A: For the small capacity, it use carton, but for big capacity, we should use strong wooden case for protection. 

Q3: Can I have a sample for testing?

A: Yes, we can offer free sample, but you should afford the shipping cost. 

Q4: Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds. 

Q5: Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery,we will send photos and video to you 

Q6: How can I get the after-service?

A: We will send you the free spare parts if the problems caused by us. If the products cannot be repaired, we will send you new free quantity together with next order. 

Please don't be hesitate to contact us for any questions,We provide 24 hours whole day online service, your inquiry will be on our priority attention and fastest reply!


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