Kingtai cheap metal tube rotameter /digital display air flow meter for JIS10k

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Kingtai cheap  metal tube rotameter /digital display air flow meter for JIS10k

LZ-series metallic rotameter with LCD and 4-20mA electricity signal output,restrict alarm and many kinds of signal,compared with other flowmeters,this series has the characteristics of high-pressureproof,high-temperature proof,safety,ocular reading etc,it is suitable for chemical industry,petroleum,metallurgy,power plant,environmental protection,medical science.

Measure Range Water(20°C)(2.5-1000)L/h)

Air(20°C,1.101325Mpa)90.07-750)m3/h

Range Ratio 10:1
Accurate Degree 1.5 2.5
Fluid Woring Pressure DN15-DN50:4.0Mpa DN80-DN100:1.6Mpa
Coat Working Pressure 1.6Mpa
Fluid Working Temperature -80°C~+200°C(For PTFE ≤+85°C)
Connection Type Flange connection or screw thred connection,flange standard refer to GB/T9119 ANSI150lbs,300lbs,HG20592-20635,other standard flange can be made by the user’s requirement).
Environment Temperature -25°C~+55°C
Medium Viscidity Dn15≤5Mpa.s, Dn25-100≤250Mpa.s
Electricity Signal output Output Signal 4-20mA)
Linear Accuracy:1%
Temperature influence 0.5%/10°C
Power Supply (13-30)VDC
Power Supply Consume ≤250mW
Restrict Alarm Power Supply 220 (±10%) VDC
Power Loss ≤3W
Working Temperature -25°C~+60°C
Explosion-proof Grade lb CT5

Technical parameters of LZ-series flowmeter

Anticorrosion

Diameter

(DN mm)

Normal

Diameter

(DN mm)

Measure Range

Maximum Pressure Loss

Air20°Cm3/h

Waterl/h

Air(Kpa)

Water MPa

15

15

0.05-0.5

1.6-16

7.0

6.4

0.07-0.7

2.5-25

7.1

6.5

0.11-1.1

4.0-40

7.2

6.5

0.18-1.8

6.0-60

7.3

6.6

0.28-2.8

10-100

7.5

6.6

0.40-4.0

16-160

8.0

6.8

0.70-7.0

25-250

10.8

7.2

1.00-10

40-400

10

8.6

1.60-16

60-600

14

11.1

80-800

14

25

25

3.00-30

100-1000

7.7

7.0

4.50-45

160-1600

8.58

8.0

7.00-70

250-2500

12

10.8

11-110

400-4000

19

15.8

500-5000

16.2

50

50

18-180

600-6000

8.6

8.1

25-250

1000-10000

10.4

11

40-400

1600-16000

12.6

17

80

80

50-500

2000-20000

15.5

6.3

75-750

2500-25000

17.2

8.1

100

100

100-1000

4000-40000

9.5

160-1600

6000-60000

10

125

125

250-2500

8000-80000

16

10000-100000

20

150

150

300-3000

12-120m3/h

20

400-4000

15-150m3/h

25

 

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