Ø Technology

 

Replaceable battery

Built-in battery compartment, battery replacement with uninterruptedpower supply, dual battery design to meet customised requirements.

 

Displacement and tampering alarm

Built-in Hall sensor and acceleration sensor, real-time alarmsin the event of forced removing the case and moving the meter after installation, preventing vandalism and enhancing safety.

 

Other alarms

Dripping, constant flow, battery undervoltage, reverse flow and abnormal consumption

 

Installation

Any position, no straight pipe section requirement, insensitive to magnetic fields

 

Ø Benefits

 

Accurate measurement to reduce waste:

Ensure that every drop of water is used rationally, thereby reduccing unnecessary waste

 

Low energy design:

Not only extends the service life of the meter, but also helps to reduce the carbon footprint and achieve true green metering

 

Smart management:

Help water utilities to achieve smart management, further improve efficiency and reduce resource waste

 

Promote green and low-carbon technology:

Continuous research and innovation, aiming to promote the watcer supply industry to a more green and low-carbon direction

 

Ø Technical Parameters

 

Technical Characteristics
Parameter DN15 (mm) DN20 (mm) DN25 (mm) DN32 (mm) DN40 (mm)
R(Q₃/Q₁) 250 400 250 400 250 400 250 400 250 400
Q₁(m³/h) 0.01 0.006 0.016 0.01 0.025 0.016 0.04 0.025 0.064 0.04
Q₂(m³/h) 0.016 0.010 0.025 0.016 0.04 0.025 0.064 0.04 0.1 0.064
Q₃(m³/h) 2.5 4.0 6.3 10 16
Q₄(m³/h) 3.125 5.0 7.875 12.5 20
Accuracy class Class2
Flow profile sensitivity U10D5(default)/U0D0(option)
Maximum cumulative flow reading (m³) 9999999.999
Minimum instantaneous flow reading (m³/h) 0.001
Maximum admissible pressure(MPa) 1.6
Pressure loss (kPa) Δp63
Communication NB-IoT, LoRa, LoRaWAN, Infrared
Historical data Monthly, daily, and hourly data storage
Event-logging Battery under-voltage, empty pipe, constant flow, dripping
Protection class IP68
Temperature class T30(default) / T50
Climate and mechanical class O
Electromagnetic compatibility class E2

 

Ø Dimensions​

 

 

Type Nominal Diameter Length L Width B Height H1 Height H Connecting thread
EUW110 (without valve) DN15 165 85 85 100 G¾B
DN20 195 85 88 106 G1B
DN25 225 85 88 110 G1¼B
DN32 260 85 90 121 G1½B
DN40 300 85 94 127 G2B
EUW210 (with valve) DN15 165 85 83 98 G¾B
DN20 195 85 86 104 G1B
DN25 225 85 86 106 G1¼B