productbrief introduction
LWGYBThe intelligent turbine flowmeter is based on the turbine flow sensor and uses battery power to increase on-site display function. This flowmeter is developed using advanced ultra-low power single-chip microcomputer technology, and the sensor and display calculation form an integrated new flow measurement instrument. Instantaneous flow rate and cumulative total amount can be displayed on-site. It can be widely used for liquid flow measurement in industries such as petroleum, chemical, light industry, and food. This product has superior performance and has reached the advanced level of similar international products.
productcharacteristic
It has small size, light weight, intuitive and clear display readings.
High reliability, unaffected by external power sources, and resistant to lightning strikes.
Main technical parameters
Power supply:3.6VBattery powered, can be used continuously for 3 daysYears or more.
Display mode: On site alternating display of instantaneous and cumulative flow, cumulative flow7Position display (00000.01)m³)Instantaneous flow rate 7Position display (000.0001)m³/h). It can also display instantaneous flow or cumulative flow separately.
Instrument coefficient: Can be installed on-site.
Power failure protection: The instrument coefficient and cumulative flow value can be maintained for ten years without losing power.
It has a small signal cutoff function.
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. |