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Water Meter

SWM103-P

Ultrasonic Smart Water Meter

Compact, High-Performance, and Smart Water Metering Solution

KEY FEATURES & BENEFITS

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Compact & Versatile forResidential and Pure Water Applications

Designed specifically for residential, pure water, and drinking water metering. Its compact structure makes it ideal for space-constrained installations.

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High-Quality Pipe Construction

Manufactured using corrosion-resistant copper, ensuring long-lasting performance in demanding environments.

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Temperature Adaptability (T30 /T50 / T70)

Designed for optimal performance in a variety of temperature conditions, supporting cold and temperate climates.

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Tamper-Proof & Data-SecureDesign

Equipped with tamper detection and encrypted data transmission to ensure fraud resistance and metering integrity.

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Replaceable Battery for ExtendedService Life

Designed with a replaceable battery module to simplify maintenance and reduce lifecycle costs while maintaining uninterrupted service.

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Ultrasonic Metering Technology

Utilizes advanced ultrasonic technology for precise and stable water consumption measurement with zero mechanical wear—ensuring excellent long-term reliability and maintenance-free operation.

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Superior Accuracy & WideMeasuring Range

Delivers Grade2 accuracy with flexible range ratio options (R100, R125, R160, R250, R400),adapting to diverse consumption profiles and flow conditions. Complies with AF standards.

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Leak & Burst Pipe Detection

Integrated with intelligent alarm functions for detecting water dripping and burst pipe events,supporting water conservation and network safety.

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Flexible Communication Interfaces

Offers seamless integration with multiple communication protocols: MBUS, RS485, Pulse, LoRaWAN, NB-IoT,Zigbee, 4G, and Wireless M-Bus (wMBUS), enabling smart

utility network compatibility.

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Certified to InternationalStandards

Fully compliant with GB/T 778 and ISO 4064 standards,meeting international quality and performance benchmarks for ultrasonic water meters.

Applications

The SWM103-P Ultrasonic Smart Water Meter is designed for modern, efficient, and precise water metering, making it the ideal solution for next-generation smart water management systems

External Dimensions

Diameter (mm) DN15 DN20 DN25
Thread G¾B G1B G1¼B
L(mm) 110 130 160
H(mm) 94 98.7 105.3
W(mm) 69 69 69

Technical Parameter  

Performance Parameter
Diameter DN15 DN20 DN25
Length(mm) 110 130 160
Q,(m'/h) 2.5 4 6.3
Start Flow(L/h) 2 2 2
Meteorologic Class Q3/Q1=100, 125, 160, 200, 250, 400;
Accuracy Class Class 2
Pressure Stage MAP16 Pressure loss < 0.063MPa
Stage Temperature T30/T50/T70; Default T30
Data Storage with daily storage, daily freeze, monthly storage, monthly freeze, annual storage (Customizable data storage mode according to customer requirements)
Transmission Optica I/M BUS/RS485/Pulse/LoRaWan/NB-IoT/Zigbee/4G/wMBUS; (Optional)
Power DC3.6V Lithium Battery
Protection Class IP68
Environmental Temperature: -25°C - +55°C
Installation Horizontal or Vertical
Battery Life Life Period > 6 years
Flow measure Reverse flow is measurable
Stream Field
Sensitivity
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