LWGY Liquid turbine flow meter SPECIFICATIONS
Performance
Repeatability:±0.2%
Accuracy:Standard: ±1% of reading;Optional: ±0.5% of reading
Wetted Components
Housing:Standard - 304 Stainless Steel Optional - 316 Stainless Steel
Bearings and Shaft:Tungsten Carbide
Rotor:Standard - 2Cr13 Stainless Steel
(Optional Alloy CD4Mcu)
Retaining Rings:316 Stainless Steel
Output Signal: (Where applicable)
Sensor:Pulse signal (Low Level: ≤0.8V; High Level: ≥8V)
Transmitter: 4 to 20 mA DC current signal Signal Transmission Distance: ≤1,000 m
Electrical Connections:Basic Type:Hausman Connector or three-core cable
Explosion Proof Type:ISO M20×1.5 Female
Explosion Proof Level:
Standard:None
Optional:ExdIIBT6
Protection Level:IP65
OPERATION CONDITIONS
Ambient:
Temperature:-10°C to +55°C
Pressure:86 to 106 KPa
Relative Humidity:5% to 90%
Power Supply:
Sensor:+12V DC (Optional: +24V DC)
Transmitter:+24V DC
Field Display Type B:
Integral 3.2V Lithium Battery (Others available on request)
Field Display Type C:
+24V DC
Fluid Temperature and Pressure:
Temperature:
-20°C to +110°C
Pressure:
Fluid pressure should be limited according to rating.
Datasheet for optional :
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Description
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Type
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A
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Flow sensor pulse output three-wire system, +12V power supply;
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B
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Local display, powered by 3.6V battery;
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C
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Local display with 4~20mA or pulse output, powered by 24V;
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D
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Flow transmitter 4~20mA output, powered by ,24V;
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Nominal drift diameter
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4
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Normal flow range
m3/h
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0.04~0.25
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Extended flow range
m3/h
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0.04~0.4
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6
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0.1~0.6
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0.06~0.6
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10
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0.2~1.2
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0.15~1.5
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15
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0.6~6
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0.4~8
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20
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0.8~8
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0.45~9
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25
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1~10
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0.5~10
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32
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1.5~15
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0.75~15
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40
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2~20
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1~20
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50
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4~40
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2~40
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65
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7~70
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3.5~70
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80
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10~100
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5~100
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100
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20~200
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10~200
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125
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25~250
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12.5~250
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150
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30~300
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15~300
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200
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80~800
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40~800
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Explosion protection
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Not marked, without explosion protection
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B
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Explosion protection type
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Precision class
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A
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Precision: Class 0.5
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B
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Precision: Class 1.0
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Turbine type
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A
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Normal flow range
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B
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Extended flow range
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Note:
Sensors with pipe diameter of DN4~DN40 are of thread connections with maximum operating pressure of 6.3Mpa.
Sensors with pipe diameter of DN50~DN200 are of flange connections with maximum operating pressure of 2.5Mpa.
Sensors with pipe diameter of DN4~DN10 are provided with front and rear straight pipe sections and filters.
Please specify when placing an order if flange connections are required for pipe diameter of DN15~DN40.
Please specify when placing an order for high pressure type and special requirements.
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