- Place of Origin: Zhejiang, China (Mainland)
- Brand Name: Laison Water Meter
- Model Number: LXSZ
- Types: Velocity
- Dimension: DN15 and DN20
- Signal: Reed Switch
Packaging & Delivery
|Packaging Details:||10pcs meters per Cartons,
1x20' container for 10000pcs
|Delivery Detail:||1 Months|
SpecificationsPrepayment Water Meters with Stepped Tariff
1. Friendly time period management
2. Holidays Management
3. MID Certificate
Prepayment Water Meter Stepped Tariff (LXSZ)
LXSZ Series Prepayment Smart Card Water Meter, which complies with OIML R49, ISO4064 etc international standards, is a type of intelligent water meter with prepayment, anti-tamper, overdraft & billing functions, etc.
LXSZ (MC Series) Step-tariff Prepayment Smart Card Water Meter additionally supports real-time clock, step tariff, real-time monetary calculation, monthly data frozen to provide real-time accurate water consumption statistics, meanwhile has friendly time period management function to ensure the water use in holidays and duty-off time periods as human-based management of water supply.
By application of Laison Prepayment Information System (LAPIS) and LXSZ Prepayment Water Meter, it provides comprehensive, reliable, advanced smart prepayment solutions to the water utilities & authorities.
2. Technical Parameters
|Q3||m 3 /h||2.5||4|
|Error||Q2≤ Q≤ Q4||2%|
|Q1≤ Q< Q2||5%|
|Maximum Working Pressure||MPa||1.0|
|Pressure Loss||MPa||≤ 0.063|
|Static Current||Ua||≤ 5ua|
|Service life||Years||≥ 6|
|Pulse Volume||m 3||0.01/01/1|
3.1 Processing Management
1) Total Use Data Statistics
The prepaid water meter will accumulate the total consumption automatically.
2) Meter Recharge
User can recharge the RF card in Water Authority Office, and put the RF card in the sensor zone of water meter, the backlit of the LCD will be waken up and LCD display CD03, at the same time the buzzer ring, recharging meter finish.
3) Stock Limitation
The stock limitation of the water meter could be set through the user card, the total value refer to the sum of current purchasing value and the stock in the water.
4) Warning Value
When the Water Credit equals to the Warning Value, the valve will be closed. The meter valve can be activation by user card and continue to use until the balance to zero.
5) Overdraft Value
If the overdraft value is set in the system, the meter can continue working until the overdraft value is finished. The user can open the valve by user card when the warning value reached.
6) Parameters Setting
The parameters of the meters such as warning value, stock limitation etc. Can be set through the initialization card or user card.
3.2 Anti Magnetic Field
The meter valve will be automatically closed when the meter is interrupted by the external magnetic field. The user card can active the meter.
When the battery capacity is 85% of the initial value, the meter valve will be closed, reminding user to replace the battery, and the user must replace the battery. Meter can be activation by user card.
When the battery use up, the meter valve will be closed and LCD display EC01, the data of the water meter will be saved to the FLASH.
When user has operations such as replacing the battery, recharging the meters, or the event like external magnetic influence happens, the LED, Buzzer and LCD will be working properly, the LCD display information can refer to 5.2.
User Card can transfer battery voltage, magnetic interfering times etc. Information to the management system, for providing the evidence to judging meter running status.
4. Additional Functions
RTC with temperature compensation, the accuracy error is <0.432s/day.
4.2 Stepped Tariff
5 Levels stepped tariff according to the monthly consumption. The steeped price could be set in the system and transfer to the meter by HHU or tools card.
4.3 Friendly Time
During Non- Switch time, the meter valve will automatically connected before friendly times reach the maximum value, neither the meter has credit balance or not.
Maximum 100 holidays can be set into the meter through the tool cards.
4.4 Frozen Data
It divides into Monthly frozen data or daily frozen data.
The time could be set to either day in the month, default configuration in 15th, and the daily frozen time set to 0'clock.
Frozen data could be transferred to the meter through user card or check card.
Hangzhou Laison Technology Co., Ltd.
Add: Zhejiang University National Science Park,
No. 525 Xixi Road, Hangzhou, China
Tel: +86 571 89715425
Fax: +86 571 89715426
Gmail mailbox: Laisontech.alex(@)gmail.com