Key Features

– Ultrasonic technology for precise heat and flow measurement, data's always accurate
– 4G LTE Cat.1 connectivity for remote data access, grab info from afar super easy
– Compliant with EN1434-2 and ISO 4064 standards, meets pro-level requirements
– Low power consumption with long battery life, no frequent charging hassle
– Integrated flow, temperature, and total consumption data, all key info in one place
– Tamper-proof design with alarm functions, stays safe and alerts you if messed with
– Supports integration with AMI/AMR systems, fits your smart metering setup
– IP68 waterproof protection for reliable operation in harsh environments, holds up tough
– Easy installation with flexible mounting options, set up however works for you

Applications

– District heating and cooling systems, perfect for community-level temp control
– Smart building energy management, great for efficient building energy use
– Residential and commercial heating systems, fits homes and businesses
– Energy metering for billing and cost allocation, fair for splitting expenses
– Renewable energy heating applications, works with eco-friendly heating setups

Function and Supply conditions

Parameter	Specification
Measurement Principle	Ultrasonic Transit-Time Technology
Communication Protocol	4G LTE Cat.1
Power Supply	Battery-powered / DC 12V / DC 24V (depending on model)
Temperature Range	-25°C to 90°C
Pressure	≤1.6 MPa
Flow Measurement	±1.0%
Protection Class	IP68
Data Output	4-20mA, RS485, Pulse, or Wireless (depending on model)
Material	Stainless Steel, Titanium, PFA

Performance characteristics

Feature	Description
Accuracy	±1.0% of reading
Repeatability	±0.2%
Flow Velocity	0.01 – 12 m/s
Response Time	1–3 seconds
Temperature Measurement	±0.5°C
Max Pressure	1.6 MPa
Data Logging	Yes (via external device or cloud storage)
Pipe Material	Steel, Copper, PVC, Ductile Iron, etc.

Technical data sheet

Size	DN15	DN20	DN25	DN32	DN40
Flow Range (m³/h)	0.3–3	0.5–5	0.7–7	1.1–11	1.5–15
Working Pressure	≤1.6 MPa	Working Pressure	≤1.6 MPa	Working Pressure	≤1.6 MPa
Accuracy	±1.0%	Accuracy	±1.0%	Accuracy	±1.0%
Output	RS485 / 4–20mA / Pulse / Wireless	Output	RS485 / 4–20mA / Pulse / Wireless	Output	RS485 / 4–20mA / Pulse / Wireless
Temperature	-25°C to 90°C	Temperature	-25°C to 90°C	Temperature	-25°C to 90°C

Parameters

Size	DN15	DN20	DN25	DN32	DN40
Min Flow	0.3	0.5	0.7	1.1	1.5
Max Flow	3.0	5.0	7.0	11.0	15.0
Temperature	-25°C to 90°C	Temperature	-25°C to 90°C	Temperature	-25°C to 90°C
Conductivity	≥20μS/cm	Conductivity	≥20μS/cm	Conductivity	≥20μS/cm
Output	Pulse / RS485 / 4–20mA / Wireless	Output	Pulse / RS485 / 4–20mA / Wireless	Output	Pulse / RS485 / 4–20mA / Wireless