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AVF7000 is a Vortex Flowmeter based on Von Karman theory of vortices generated by a bluff body in the pipe. The number
of vortices are linearly proportional to the volumetric flow in the pipe.
The AVF7000 is versatile flowmeter widely used for Gases, Steam & Liquid applications. There are no moving parts and comes with either flange or wafer connection. Standard configuration has local indication for flowrate and total flow as well as 4-20mA with HART signal and pulse output functions. The microprocessor design can filter out erroneous signals as well as interfence caused by pipe vibration. |
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| FEATURES |
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Simplified setup and self-diagnostic functions
Auto. Temperature & Pressure compensation
4-20mA with HART signal and pulse outputs, user selectable
A very wide selection of sizes
Wide temperature range up to 420 oC
Non-volatile memory for setup and calibration
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| SPECIFICATION |
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| Size: |
Local Display: |
| 15,20,25,32,40,50,65,80,100,125,150 |
2 or 3 lines LCD |
| 200,250,300,350,400,450,500mm |
6 digit flowrate |
| Measuring Range: |
8 digit Totalizer |
| Steam - 1.6 to 540,000 Kg/Hr |
Current Output: |
| Gas - 3 to 46,000 M3/Hr |
4-20 mA (2 wire) with HART signal |
| Liquid - 0.3 to 4950 M3/Hr |
Load |
| Material: |
Rohm=(Vdc-12)*30 |
| Stainless Steel 301 / 304 / 316 |
Pulse Output: |
| Accuracy Liquid: |
Scale Pulse |
| +/-0.7% value of reading |
Load |
| Gas & Steam |
1000 - 5000  |
| +/-1.0% value of reading |
Communication: |
| Unit: |
HART(Compatible) or RS485 (MODBUS Protocol) |
| Nm3/h, Nm3/m, Nm3/s, m3/d, m3/h, m3/m |
Data Storage: |
| m3/s, l/h, l/m, l/s, t/d, t/h, t/m, kg/d, kg/h |
Operation parameter and totalizer |
| kg/m, kg/s, g/h, g/m, g/s |
figures are stored by EEPROM for more |
| Repeatability: |
than 10 years |
| +/-0.2% value of reading |
Housing Material: |
| Process Connection: |
Aluminum Alloy |
| Flange / Wafer |
Cable Entry: |
| Flange type |
Standard :M20 Option:1/2"NPTF |
| JIS 10K / JIS 20K / JIS 40K |
Power supply: |
| ANSI 150# / ANSI 300# / ANSI 600# |
12-32 VDC |
| DIN PN 10 / PN 16 / PN25 / PN 40 |
Ni-MH Battery (3 years working Hours) |
| Wafer type |
KeyPad: |
| DN40~DN250 without Temp. / Pressure Sensor |
3 internal keys for programming |
| Temperature: |
and display control |
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Option: |
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Pressure Sensor |
| Ambient Temperature: |
Pressure compensation |
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Signal output |
| Pressure: |
0-30 mV DC (20 uA Power supply) |
| 78 Kg/cm2 (Max.) |
Temperature Sensor |
| Protection Class: |
Temperature compensation |
| IP 65 |
Signal Output |
| Explosion Proof, Exd IIC T6 |
PT1000 (2 wires) |
| Intrinsically Safe, Eex ia IIC T4 |
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