LZQ series flow meter, which is made of acrylic, is used to measure the single-phase non-pulsating flux of gas. It is featured in beautiful look, low weight, unbreakable and long life span. It's mainly used for measuring and contilling the flow of oxygen concentrator, it's also used for gas.
Accuracy
+-5%
Temperature
0~60C
Max Pressure
0.6Mpa
Connection type
Hose
with valve
T-with(default), No- 
Valve
1.bass(default) 2.Stainless steel
fitting
1.POM plastic(default) 2.SS 3.brass 4.brass chromeplate
float
1.Agate ball (default) 2. SS ball
O-ring
1.Silicon rubber(default) 2.butyl

Oxygen acrylic flow meter

LZQ-2(H=80mm)

0-3LPM

LZQ-3(H=90mm)

0.5-5LPM

1-10LPM

LZQ-4(H=115mm)

1-5LPM

1-10LPM

LZQ-5(H=120mm)

2.5-25LPM

LZQ-6(H=100mm,square)

0.5-5LPM

1-10LPM

2-20LPM

LZQ-7(H=120mm, square)

0.5-5LPM

1-10LPM

1-15LPM

2-20LPM

LZQ-7(H=120mm, square)

0.5-3LPM

3-30LPM

Panel type acrylic flow meter

LZM-15

0.1-2,1-4,1-7,1-11,2-28 LPM for liquid

0.1-1,0.3-3,0.6-6,1.2-12,1.6-16,2.5-25 NM3/H for gas

LZM-25

5-35,10-60,10-70,20-110,50-130,10-150 for liquid  

25-250 NM3/H for gas

LZM-50

Please connect with me

Tube type acrylic flow meter

LZM-15G

0.5-2.5,0.5-4,1-8,1-9,1.8-18 LPM for liquid

1-10, 1.6-16 NM3/H  60-600L/H for gas

LZM-20G

2-10GPM/10-40LPM 2-15GPM/10-50LPM 2-20GPM/10-70LPM 3-30GPM/10-110LPM  5-35GPM/20-140LPM 5-40GPM/10-150LPM for liauid
6-60m3/h  16-160M3/h  25-250m3/h for gas

LZM-25G

2-10GPM/10-40LPM 2-15GPM/10-50LPM 2-20GPM/10-70LPM 3-30GPM/10-110LPM  5-35GPM/20-140LPM 5-40GPM/10-150LPM for liauid
6-60m3/h  16-160M3/h  25-250m3/h for gas

LZM-40G

20-70,20-110,18-150,80-225,LPM for liquid

LZM-50G

100-300,100-350,200-560,200-800 LPM for liquid

100-500,300-800 NM3/H for gas

Plastic tube type rotameter

LZS-15

5-50 10-100 16-160 25-250 40-400 60-600 100-1000L/H

LZS-20

100-1000L/H

LZS-25

600-600  10-1000 160-1600 250-2500 300-3000 L/H

LZS-32

0.4-4 0.6-6 1-10M3/H

LZS-40

0.4-4 0.6-6 1-10 1.2-12M3/H

LZS-50

0.4-4 0.6-6 1-10 1.6-16M3/H

LZS-65

1-10  1.6-16  5-25  8-40  12-60M3/H

LZS-80

5-25  8-40  12-60  12-80M3/H

LZS-100

8-40  8-50  12-60  12-90  18-120M3/H

LZS-125

15-150  22-180  25-200  22-220M3/H

LZS-150

15-150  22-180  25-200  22-220M3/H

Glass rotameter

LZB-2

0.4-4,0.6-6,1-10,1.6-16 ml/min for liquid

6-60,10-100,16-160,25-250 ml/min for gas

LZB-3

2.5-25,4-40,6-60,10-100 ml/min for liquid  

40-400,60-600,100-1000,160-1600 ml/min for gas

LZB-4

1-10,1.6-16,2.5-25 l/min for liquid

16-160,25-250,40-400 l/min for gas

LZB-6

2.5-25,4-40,6-60 l/min for liquid

40-400,60-600,80-800 l/min for gas

LZB-10

6-60,10-100,16-160 l/min for liquid

10-1000,160-1600,250-2500 l/min for gas