New Product: DN50-DN300 M-Bus, RS-485, Pulse Output, LoRaWAN Ultrasonic Water Meter

Diameter

Permanent

Transitional

Minimum

Overload

Q3（m³/h）

Q2（m³/h）

Q1（m³/h）

Q4（m³/h）

DN50

25

0.25

0.15625

31.25

DN65

40

0.4

0.25

50

DN80

63

0.63

0.39375

78.75

DN100

100

1

0.625

125

DN125

160

1.6

1

200

DN150

250

2.5

1.5625

312.5

DN200

400

4

2.5

500

DN250

630

6.3

3.9375

787.5

DN300

1000

10

6.25

1250

Accuracy Class

Class 2

Range Ratio

R160

Pressure Loss

Δp40

Maximum Working Pressure (MPa)

1.0

Data Storage

Data storage for continual 48 months

Power-off Protection

The data of accumulated flow and corresponding time will be saved once power failure takes place, and the meter works automatically as soon as the power restoration

Remote Transmission

LoRaWAN, M-bus Remote Transmission, RS485(Modbusprotocol), Pulse Output

Power Supply

Lithium Battery Power Supply/M-BUS Remote Power Supply

Protection Class

IP68

Medium Temperature Range

0.1°C...30°C / 0.1°C...50°C / 0.1°C...90°C

Ambient Temperature Range

-20°C...55°C

Environment Requirement

E1, M1, B

Flow Field Sensitivity

U10/D5

Installation

Horizontal or Vertical

Service Life

life Time≥10 years