Ultrasonic Water Meter

Product Features

1. Wide range ratio (******400:1)

2. Flow sensor fault alarm, low voltage alarm, automatic data error correction technology

3. High-definition wide-temperature LCD display

4. Built-in lithium battery power supply ensures service life of over (6+1) years

5. Equipped with optical interface, supports handheld infrared meter reading tool for on-site reading

6. Optional M-BUS, 485, or wireless communication interfaces

7. Wireless interface parameters:

1) Frequency 470MHz～480MHz

2) Spread spectrum modulation method

3) Transmit power <=50mW

4) Transmit current <=120mA

5) Receive current <=10mA

6) Receive sensitivity <=-130dBm

8. Optional power supply methods:

1) Built-in battery power supply

2) M-BUS power supply

3) External power supply (DC 5～24V)

Cumulative volume resolution 0.001m3 (in use) 0.00001m3 (during verification)

Current flow resolution 0.001 m3/h (in use) 0.001 m3/h (during verification)

Static operating current < 6uA Battery service life > (6+1) years

LCD display digits 8 digits

Temperature class T30

Pressure class MAP10

Pressure loss class △p25, △p40, △p63

Environmental severity class Class B

Protection class IP68

Accuracy class Class 2

Electromagnetic environment class E1

Installation method Horizontal or vertical

Upstream/downstream flow field sensitivity class U10/D5 or U5/D3

Special features Leakage, burst pipe, and scaling detection and alarm

Reverse flow Reverse flow measurable

Range ratio DN15～DN40: Q3/Q1 (125～400 optional) DN50～DN400: Q3/Q1 (125～250 optional)