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

DN350

1400

17.9

11.2

1750

DN400

1600

20.5

12.8

2000

DN450

2000

25.6

16

2500

DN500

2500

32

20

3125

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, RS485(Modbusprotocol), Pulse Output, Sigfox

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

Nominal  Diameter

L(mm)

H(mm)

W(mm)

Md

Bolt Hole

Qty

DN50

200

220

170

M16

4

DN65

200

240

185

M16

4

DN80

225

255

250

M16

8

DN100

250

275

270

M16

8

DN125

250

305

300

M16

8

DN150

300

335

330

M20

8

DN200

350

395

380

M20

12

DN250

450

460

415

M24

12

DN300

500

510

470

M24

12

DN350

550

560

520

M24

16

DN400

600

590

580

M27

16

DN450

650

620

640

M27

20

DN500

650

650

705

M30

20