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LXSW Wireless Multi-jet Cold Water Meter

Our LXSW wireless multi-jet cold water meter is designed for measuring flows of cold potable water. This horizontal dry dial multi-jet cold water meter delivers advantageous reliable measurement performance for revenue billing in domestic applications.

Our cold water meter uses the ISM band by ITU radio communication sector. It is capable of remote reading by handhelds or concentrators. This wireless multi-jet cold water meter has an internal valve that can be controlled by radio frequency for AMR monitoring system.

LXSW Performance Characteristics
Meter size/Nominal flow rate Qn m3/h 1.5 2.5 2.5
Q3 m3/h 2.5 4 4
Nominal size DN mm 15 20 25
DN inches 1/2 3/4 1
Maximum flow rate Qmax / Q4±2% m3/h 3/3.125 5/5 5/5
Transitional flow rate Qt/ Q2±2% l/h 50/50 80/80 80/80
Minimum flow rate Qmin / Q1±5% l/h 30/31 50/50 50/50
Measuring range Q3/ Q1 H R80 R80 R80
Continuous load approx. 1.6 x Qn l/h 2500 4000 4000
Q3 l/h 2500 4000 4000
Maximum registration 99999.9999 99999.9999 99999.9999
Pressure classes MAP PN MPa 1.0 1.0 1.0
PN bar 10 10 10
Pressure loss classes Δp63(not exceed 0.063MPa, at any flow rate within the range Q1 to Q3)
Temperature classes MAT MAT T30 T30 T30
Maximum water temperature (maximum of 2 hours) Tmax 50 50 50
Waterproof protection IP67 IP67 IP67
LXSW electronic performance
Power source Lithium thionyl chloride battery(replaceable)
Batterylife(std) Typically over 4 years(2 read per month)
Batteryvoltage 3.6 V
Max. current at static working status 30μA
Pulse input 0.1m3/p
Radio frequency range (433-435)MHz (470-510)MHz If you want to use other radio frequency range, please contact us.
Max. transmitting power 50mW
Antenna Internal
Valve lifetime Exceeding 10,000 times
Nominal size DN mm 15 20 25
DN inches 1/2 3/4 1
Meter connection thread ISO 228/1 inches G3/4B G1B
Connection pipe thread ISO 7/1 inches R1/2 R3/4 R1
L Meter length mm 165 190 195(default) 225
W Width mm 100 100 100
H1 High centerline to bottom mm 25 25 25
H2 High centerline to top mm 105 105 105

Features and Benefits
1. Remote reading and valve control
2. Ultra low-power design to ensure battery’s long life
3. Encrypted data communication
4. IP68 waterproof protection
5. History data recording. This wireless multi-jet cold water meter can record the water consumption of the last 12 months. 
6. On-demand valve control. Remote valve opened/closed by radio frequency communication 
7. Meter reading. The meter reading system is used to read water consumption, billing data, status etc.
8. Magnet detection. This cold water meter will automatically close the valve if it detects magnetic interference
9. Low-battery detection. The electricity meter will close the valve automatically and record the event when the battery is under low voltage
10. Valve maintenance. The valve will be actuated regularly to avoid dirt accumulation in the valve

Robust Construction
The LXSW wireless multi-jet cold water meter is manufactured from the highest quality materials for maximum resistance to wear and corrosion. It is satisfactory to resist the flow disturbances. All wetted materials are against health risk.

Intelligent MeterReading
Fully compatible with Wasion’s data collection device of intelligent meter reading systems, LXSW wireless multi-jet cold water meter can offer even more vital management information to reduce water losses from leakage and improve customer service.

Willfar is a China-based renowned provider of energy metering instrument, system and service. Our company annually provides 10 million sets of various smart meters. We can offer OEM or ODM service to cater for customers demands.

WILLFAR as a reliable wireless multi-jet cold water meter manufacturer, mainly manufacture water meter, electricity meter, gas meter and data management instrument, used for data logging, data monitoring, data management and data transmission applications. To serve daily life much better, WILLFAR company also provides smart meter system and custom energy efficiency management solutions in client demands.

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