Temperature   Class

T30, T50 (Higher temperature customizable)

Accuracy   Class

Class 2 (ISO4064:2005, Class 1   customizable)

Battery   Powered

above 10 years lifetime (20 years   customizable)

Ingress   Protection

IP68

Environment   Temperature

-20~70^oC, ≤100%RH

Pressure   Loss

△p16

Climatic   and Mechanical Environment

Class C

Display

9 digit LCD Display + prompts

Cumulative flow (m³, L, GAL), Instantaneous   flow (m³/h, L/min, GPM), Flow direction, Low battery alarm, Output   mode, Leak detection, etc.

Connections

Flanges according to EN1092-1 (Other   standards customizable)

Electromagnetic   Environment Class

E1

Flow   Profile Sensitivity

U0/D0

Date   Storage

Store the data in last 7×24h, 365 days and 72 months

Output   (optional)

RS485   (ModBus), M-Bus, OCT pulse, 4-20mA

Accessories

Wireless   GPRS/GSM, Wireless handheld operator

Related   Patents

ZL   2012 2 0007226.2, ZL 2015 2 0007267.3 and ZL 2015 2 0007268.8

(inch)

1-1/2″

2″

2-1/2″

3″

4″

5″

6″

8″

10″

12″

Starting   Flow (m³/h)

0.003

0.005

0.008

0.012

0.019

0.030

0.044

0.077

0.121

0.174

Q1 (m³/h)

0.08

0.08

0.126

0.126

0.20

0.32

0.50

0.80

2.00

2.00

Q2 (m³/h)

0.13

0.13

0.20

0.20

0.32

0.51

0.80

1.28

3.20

3.20

Q3 (m³/h)

40

40

63

63

100

160

250

400

1000

1000

Q4 (m³/h)

50

50

78.75

78.75

125

200

312.5

500

1250

1250

R - Q3/Q1

500

Size

(inch)

2″

2 1/2″

3″

4″

5″

6″

8″

10″

12″

L- Length (mm)

200

200

225

250

250

300

350

450

500

B - Width (mm)

152.4

177.8

190.5

228.6

254

279.4

340

395

445

H - Height (mm)

204

213

236

256

276

300

342

397

448

h - Height (mm)

65

68

90

105

117

130

155

194

230

d x n

18x4

18x4

18x8

18x8

18x8

22x8

22x8

22x12

22x12

K (mm)

125

145

160

180

210

240

295

350

400

Pressure (MPa)

1.6

1.6

1.6

1.6

1.6

1.6

1.0

1.0

1.0

Weight

SS

7.3

7.8

11.6

16.5

18.9

23.4

40

60.4

85.8

(kg)

Cast Iron

6.7

7.0

10.6

15

17.2

21.3

36

55

78