Description
Product introduction:
Model: YF
Name: Vortex flowmeter
Manufacturer: Shanghai Automation Instrumentation Co., Ltd.
Application: YF Vortex flowmeter, There are combined types which combine transmitter and sensor as one and separated type which set transmitter and sensor separately. The production technology of flow meter and key equipment are introduced from Japan Yokogawa Electric Corporation.
Features
It can measure liquid, gas or vapor.
High accuracy and wide range
Simple structure and easy to install
Optional configuration：
TBS（display the instantaneous and accumulated flow）
TBT（display accumulated flow）
The Product Standards：Q／TDSM 04-2005
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medium： |
Liquid, gas, steam |
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Measure range： |
Reynolds number 5X10^3～7X10^6 |
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Working range： |
Reynolds number 2X10^4～7X10^6(Nominal diameter 25A～1OOA) |
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4X10^4～7X10^6(Nominal diameter 150A、 200A) |
Basic error limit
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liquid |
±1.0% of indicating value |
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gas |
±1.0% of indicating value（Velocity<35m/s） |
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±1.5% of indicating value（Velocity =35～80m/s） |
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Repeatability： |
±0.2％of indicating value |
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Range setting： |
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liquid： |
0-1.1m／s～0-10m／s(nominal DN: 25A～1OOA) |
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0-1.5m／s～0-10m／s(nominal DN 150A、200A) |
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0-1.7m／s～0-10m／s(nominal DN 250A) |
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Gas or vapor： |
0-11m／s～0-80m／s (nominal DN 25A～1OOA) |
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0-15m／s～0-80m／s (nominal DN 150A、200A) |
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0-17m／s～0-80m／s (nominal DN 250A) |
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Time constant： |
5s |
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Output signal： |
A）analog DC4～20mA two-wire |
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B）Pulse three-wire voltage pulse |
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C）RS-486 protocol：MODBUS protocol（only YF/TBS） |