DC electromagnetic flowmeter

Nominal pressure

DN10-DN150 ≤1.6MPa

DN200-DN1000 ≤1.0MPa

DN1100-DN2200 ≤0.6MPa

10-42MPa (special order);  

Accuracy level

Level 0.5,   Level 1.0;  

Repeatability

±0.15%

Dielectric conductivity

Conductivity greater than 0.5μs/cm

Medium temperature

Polyperfluoroethylene-propylene (FEP or F46)<160℃

Neoprene (CR)<60℃

Polytetrafluoroethylene lining (PTFE or F4)<180℃

Polyurethane rubber (PU)<40℃

power supply

Single-phase AC 85-250V (45-63Hz) or DC   20-36VDC two power supply methods to choose from

Output signal

4-20mA/0-10mA current output, pulse/frequency output, switching signal output (optional);

Communication method

RS485, RS232, MODBUS protocol, HART protocol (optional)

Protection level

IP65, IP68

ambient temperature

-25℃~60℃

ambient humidity

5%~95%

Power consumption

<20W

Lower limit flow (m³/h)

0.14

Upper limit flow rate (m³/h)

2.8

Nominal diameter (mm)

80

Lower limit flow (m³/h)

7

Upper limit flow rate (m³/h)

140

Nominal diameter (mm)

400

Lower limit flow (m³/h)

160

Upper limit flow rate (m³/h)

3200

Nominal diameter (mm)

1000

Lower limit flow (m³/h)

1000

Upper limit flow rate (m³/h)
   

19600

316L

Applicable: Domestic water, industrial water, raw water, well water, urban sewage

Weakly corrosive acid, alkali, salt solution

Hastelloy B

Applicable: Hydrochloric acid (concentration less than 10%) and other non-oxidizing acids  

  Sodium hydroxide (concentration less than 50%)

  Phosphoric acid, organic acid  

Hastelloy C

Applicable: mixed acid such as chromic acid and sulfuric acid mixed solution

Oxidizing salts such as Fe⁺', Cu⁺, seawater is not suitable: hydrochloric acid

Ti

Applicable: Salt, such as: chloride (chloride/magnesium aluminum/calcium/ammonium/iron, etc.) sodium salt, potassium salt, hypochlorite, seawater

Alkaline solutions of potassium hydroxide, amine hydroxide, and barium hydroxide with a concentration less than 50% are not suitable for: hydrochloric acid, sulfuric acid, phosphoric acid, hydrofluoric acid and other reducing acids.

Ta

Applicable: hydrochloric acid (concentration less than 40%), dilute and concentrated sulfuric acid (excluding fuming sulfuric acid), chlorine dioxide, ferric chloride, hypochlorous acid, sodium chloride, lead acetate, etc.

Nitric acid (including fuming nitric acid) and other oxidizing acids, aqua regia with a temperature below 80°C is not applicable: alkali, hydrofluoric acid

Pt

Applicable: Almost all acids, bases, salt solutions (including fuming sulfuric acid, fuming nitric acid)   Not applicable: aqua regia, ammonium salt

Tungsten carbide

Applicable to: pulp, sewage, resistant to solid particle interference Not applicable to: inorganic acid, organic acid, chloride

L

H1

H2

D

K

C

n

d

10

4.0

160

306

191

95

65

14

4

14

8

15

4.0

160

306

191

95

65

14

4

14

8.5

20

4.0

200

312

197

115

85

14

4

16

9

25

4.0

200

312

197

115

85

26

4

16

10

32

4.0

200

334

219

140

100

18

4

18

11

40

4.0

200

339

224

150

110

18

4

18

13

50

4.0

200

347

232

165

125

18

4

20

14

65

1.6

200

365

250

185

145

18

4

20

16

80

1.6

250

382

267

200

160

18

8

20

18

100

1.6

250

405

290

220

180

18

8

22

22

125

1.6

250

432

317

250

210

22

8

18

29

150

1.6

300

463

348

285

240

22

8

24

35

200

1.0

350

520

405

340

295

22

8

24

48

250

1.0

400

580

445

395

350

22

12

26

68

300

1.0

400

632

517

445

400

22

12

26

77

350

1.0

400

692

577

505

460

22

16

26

115

400

1.0

450

742

627

565

515

26

16

26

165

450

1.0

450

798

683

615

565

26

20

28

175

500

1.0

450

860

745

670

620

26

20

28

187

600

0.6

600

950

835

780

725

30

20

28

303

700

0.6

700

1045

930

895

840

30

24

30

470

800

0.6

800

1150

1035

1010

950

30

24

32

500

900

0.6

900

1250

1135

1110

1050

34

28

34

700

1000

0.6

1000

1365

1250

1230

1100

36

28

34

921