Description
Ultrasonic Water Meter DN15
The DN15 ultrasonic water meter is an intelligent measuring device designed to measure and control water flow with high accuracy.
It has a temperature sensor, flow rate sensors and a calculator that analyzes the time difference of water and sound waves for accurate flow rate measurements. It also provides key data for piping system applications.
Applications
Mainly used in:
Domestic water supply
Central air conditioning systems
Industrial and commercial equipment
Technical specifications
Nominal diameter: 15 mm
Maximum flow rate (Q4): 3.125 m3/h
Nominal flow (Q3): 2.5 m3/h
Transition flow rate (Q2): 16 l/h
Minimum consumption (Q1): 10 l/h
Maximum consumption: 0.001 – 99999.999 m3/h
Return flow: 0.001 – 99999.999 m3/h
Measuring range: Q3/Q1 = 250, Q2/Q1 = 1/6
Accuracy class: Class 2
Pressure drop: greater or equal to 0.063 MPa
Working pressure: Maximum 1.6 MPa
Temperature class: T50, T90
Temperature range: 5°C – 55°C
Installation: Indoor, class B
Electric environment: E1 (residential, commercial, industrial)
Power supply: Built-in DC 3.6V lithium battery
Battery life: More than 10 years
Installation position: Horizontal or vertical
Display: LCD with 8 additional characters
Installation step: U0/D0
Interface: Pulse output / Bus Mod RS485
Protection class: IP68
