Product Introduction
sensorSuitable for measuring stainless steel in closed pipelines1Cr18Ni9Ti、 2Cr13And corundum Al2O3Hard alloy is a liquid that does not corrode and has no impurities such as fibers or particles. If used in conjunction with display instruments with special functions, it can be used for automatic quantitative control, over limit alarm, and other purposes.
characteristic
The sensor is a hard alloy bearing thrust type, which not only ensures accuracy but also improves wear resistance.
Wide measurement range, low lower limit flow rate.
Low pressure loss, good repeatability, and high accuracy.
Has high resistance to electromagnetic interference and vibration.
Technical Parameter
Working voltage:12V±0.144Velectric current≦10mA
Output signal: Pulse signal output three wire system. The transmission distance is not less than1000rice
Medium temperature:(-20~80)℃(-20~120)℃;
Environmental temperature:(-20~55)℃;
accurate true Degree:0.2Level (specific)0.5Level1Grade;
Basic parameters and selection instructions of flowmeter
type |
LWGY |
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describe |
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LWGYA |
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Flow sensor, pulse output three wire system,+12Vpower supply |
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LWGYB |
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On site display type, battery powered |
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LWGYC |
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On site display with 4~20mATwo wire current output, 24Vpower supply |
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Nominal Diameter |
4 |
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Flow range m ³/h |
0.04~0.25 |
Maximum pressure lossMPa |
0.12 |
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6 |
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0.1~0.6 |
0.08 |
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10 |
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0.2~1.2 |
0.05 |
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15 |
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0.6~6 |
0.035 |
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20 |
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0.8~8 |
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25 |
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1~10 |
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32 |
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1.5~15 |
0.025 |
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40 |
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2~20 |
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50 |
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4~40 |
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65 |
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7~70 |
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80 |
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10~100 |
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100 |
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20~200 |
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125 |
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25~250 |
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150 |
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30~300 |
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200 |
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80~800 |
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explosion-proof |
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Unmarked, non explosion proof type |
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B |
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Explosion proof type |
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accuracy class |
A |
Accuracy 0.5level |
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B |
Accuracy 1.0level |
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Traffic type |
A |
Normal flow range |
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B |
Expand traffic range |
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explain: DN4~DN40The sensor for pipe diameter is connected by threads,Equipped with front and rear straight pipe sections and filters,The maximum working pressure is 6.3MPa. DN50~DN200The sensor for the pipe diameter is flange connected, with a maximum working pressure of 2.5MPa. DN4~DN10The diameter sensor is equipped with front and rear straight pipe sections and a filter. DN15~DN40If flange connection is required for pipe diameter, please specify when ordering. Please specify special requirements and high-voltage types when ordering. |