Description
The Ultrasonic Water Meter (SH7120) is a high-precision, smart flow measurement device designed to accurately monitor water consumption using advanced ultrasonic technology. Unlike traditional mechanical meters, it operates without moving parts, ensuring long-term reliability, minimal maintenance, and consistent accuracy even with low flow rates. Ideal for residential, commercial, and industrial water metering applications, the SH7120 provides real-time data and seamless integration into smart metering systems.
Specifications
- Measurement Principle: Ultrasonic transit-time flow measurement
- Pipe Size Range: DN32
- Accuracy Class: Class 2 (ISO 4064 / OIML R49 compliant)
- Flow Range (Q3/Q1): 160 / 250 (model-dependent)
- Pressure loss class: ≤0.04 MPa
- Working Pressure: 1.6 MPa
- Temperature Range: 0°C to 90°C (supports cold and hot water variants)
- Power Supply: Built-in lithium battery (10–15 years lifespan)
- Communication Options: M-Bus, RS-485, LoRa, or wireless RF (optional)
- Ingress Protection: IP68 (fully waterproof and submersible)
- Display Type: LCD with multi-line readout (total volume, flow rate, error codes)



