Reasonable Price and Efficient Service' for RF Card Prepayment Intelligent Water Meter, Multi Jet Cold Water Meter, Horizontal Piston Water Meter. Quality is the core competitiveness in the market. Our company is strong and has become a highly competitive company under the scientific management and honest operation. Reviewing the company's development history and analyzing the company's current situation will help us correctly understand and grasp the company's development trend under the new situation. Our goal is to create a first-class brand and establish a unique service style, and we will work hard for customer satisfaction.
Single Jet Prepayment Water Meter
LXSK-D2 is RF Card (inductive) intelligent water meter with remote valve control function in sizes from 15mm to 25mm. It measures the volume of cold water or drinking water passing through the pipelines. The mechanical part is a single jet water meter with valve control with light brass meter body.
Features
* One meter, one card.
* Single jet dry or wet type water meter with valve control.
* Ball valve adopted, motor-driven.
* Prepayment Function: user pay first. No payment, no water.
* Synchronization Display Function: LCD display and mechanical display at the same time.
* Alarm function: The valve will close automatically and LCD display alarm information when the balance is less than the set certain volume.
* Battery Shortage:When the battery is not sufficient, the valve shall close automatically
* Anti-magnetic Attack Function: Water meter has automatic protection function. It will shut off the valve when magnetic field approaches.
* Meter body can be brass and plastic.
* Pulse output option: reed switch; hall
Standard Compliance
Technical data conforms to ISO 4064 Class B, Class C, R80, R100, R125, R160 standard for horizontal installation.
Main Technical Parameters
Working voltage of sensors: DC2.8 to 3.6V (hall), DC1-10V (reed switch)
Power supply: 3.6V Lithium Battery Static
Working Current: ≤7uA
Status Protection: Self data memory, and save data for more than 10 years.
Installation Mode: Horizontal
Installation Number of sensors: 2 (double pulse)
Working water temperature: 0.1ºC to 30ºC Pressure loss: ≤0.1 Mpa
Valve's switching time: 7s No-load working current: 25~35 mA Block running current: ≥ 150Ma
Motor life: valve switching times is more than 5,000 times.
Working Conditions
Water temperature: ≤50ºC for cold water meter
Water temperature: ≤90ºC for hot water meter
Water pressure: ≤1MPa (10 bar) Working humidity:<85%
Installation requirements
*The meter should be installed in horizontal position with the direction of the flow as indicated by the arrow cast in the meter body with the register face upwards. *Pipeline must be flushed before installation. *The meter should be constantly full of water during operation.
Maximum Permissible Error
In the lower zone from Qmin (Q1) inclusive up to but excluding Qt (Q2) is ±5%. In the upper zone from Qt(Q2) inclusive up to and including Qmax(Q4) is ±2% (cold water meter).
In the upper zone from Qt (Q2) inclusive up to and including Qmax (Q4) is ±3% (hot water meter). 
Accessories
Each water meter has one set couplings optional: 2pcs tube, 2pcs nut and 2pcs gasket
MAIN TECHNICAL DATA According to ISO4064:2005 (New Standard)
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Dimensions and Weight
| Meter size | Length | Width | Height | Connecting Thread |
| Dia | ||||
| DN | L | B | H | |
| (mm) | mm | D | ||
| 15 | 110 | 79.5 | 84 | G 3/4B |
| 20 | 130 | 79.5 | 84 | G 1''B |
| 25 | 160 | 79.5 | 84 | G 1 1/4 B |
Based on the general trend of international industrial changes, our company provides customers with mature Smart RF / IC Card Prepaid Cold / Hot Digital Water Meter and a complete set of customized solutions according to changes in market application scenarios. On the basis of our experience in the field and our creative spirit, we will continually find new customer demands and create new value for them. We strictly manage the company with new technology, high standards and high quality, and satisfy consumers with perfect design, preferential prices and high-quality after-sales service, so as to achieve the goal of win-win cooperation.
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