Ultrasonic Smart Card Prepaid Water Meter

Ultrasonic Smart Card Prepaid Water Meter Ultrasonic Card Water Meter measure water flow by detecting ultrasonic beam when the water velocity changing, analyzing ultrasonic beam to measure water velocity to draw a conclusion that the water discharge. It has high accuracy reach to R200, and would...

Product Details

Ultrasonic Smart Card Prepaid Water Meter

Ultrasonic Card Water Meter measure water flow by detecting ultrasonic beam when the water velocity changing, analyzing ultrasonic beam to measure water velocity to draw a conclusion that the water discharge.

It has high accuracy reach to R200, and would not measure air, not be effected by sand.

There have no moving structure inside the water meter, it’s the biggest difference between traditional water meter and ultrasonic water meter.

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. 


1. Basic Functions: 

1.1 Accumulation Function
Ultrasonic Card Water Meter 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.., water meter also could be monitoring in real time, once some problem happened, it would be showed corresponding token in LCD screen.
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

1.7 Batteries monitoring

The voltage of batteries would be monitored by system, once the voltage reach to the low batteries, the information would be shows on LCD screen, and would be upload to the system.


2. Advanced Functions:

2.1 Step Tariff
Ultrasonic Card Water Meter adopts monetary calculation, when consumed credit exceeds the fixed water volume, the credit will be deducted according to the latest price multiply consumed volume. The billing is according to the monthly‘s accumulated water consumption on different steps. The meter can be set to maximum 5 steps and deducted credit by pulse equivalent.
2.2 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.
2.3 Event Record
Ultrasonic Card Water Meter 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) Open Cover Time
5) Magnetic Interference Time
6) Exceed Maximum Flow Time
2.4 Monthly Billing Data Record
Ultrasonic Card Water Meter 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
2.5 Anti-tamper Function
1) When magnetic interference happens, The valve will close automatically
2) When meter cover is opened illegally, The valve will close automatically
3) 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 Ultrasonic Card Water Meter can support monthly free consumption management function, which means X m3/month water is provided to customers for free.


4. Notes:

4.1 Avoid sunshine, ice, sewage for better protection.

4.2 Set the same direction of the water meter arrows and water meter flow.


Why choose us




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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