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EDSX6-71L Datasheet, PDF (1/8 Pages) Fuji Electric – ULTRASONIC FLOWMETER < TIME DELTAS (Standard Type)> | |||
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SERIES
ULTRASONIC FLOWMETER <
DATA SHEET
This flowmeter is a clamp-on type ultrasonic flowmeter
based on transit-time measuring method. Thanks to micro- pro-
cessor based electronics, the ï¬owmeter can be easily con-
ï¬gured from the front keyboard to speciï¬c applications. The
ï¬owmeter is suitable for liquid ï¬ow measurements for pipe
size 13mm to 6000mm diameter.
The Flowmeter is a compact and light-weight instrument inco-
porating the latest electronics and high speed digital signal
processing technologies (32bit MPU), realizing high perfor-
mance and easy operation.
S (Standard Type)>
FLVâ¦3, FLWâ¦2, FLDâ¦1
FEATURES
1. Compact and light-weight
The adoption of the latest electronics and digital signal
processing technologies has reduced the size and weight
of the converter to almost half, in comparison with tradi-
tional model.
2. Full variety of sensors including explosion-proof type
The ï¬owmeter can be used with various types of sensors
applicable for wide range of pipe size (ø13 to ø6000mm)
and ï¬uid temperature (-40 to +200°C).
Explosion-proof type per CENELEC Std. can be also avail-
able.
3. High accuracy
The ï¬owmeter is designed for high accurary (better than
±1.0% of rate) by dynamic correction of fully-developed
ï¬ow proï¬le. Reynolds Number is calculated and a meter
factor (K) is automatically applied for best accuracy at all
ï¬ow velocities. Further, the adoption of new sound veloc-
ity measurement system permits measurements of ï¬uids
of unknown sound velocity. Moreover, affection from
ï¬uid temperature and pressure is negligible (Auto-Temp./
Press. compensation).
4. Excellent resistance against aerated ï¬ow
Fuji's unique ABM feature improves measurement reli-
ability for different ï¬ow like slurries, sludge, raw sewage
and bubble-contained ï¬ow (acceptable up to air bubble of
12% volume at 1m/s velocity).
5. Quick response
With the use of high-speed micro-processor suited for
digital signal processing, the fast response time is real-
ized.
6. Multi-lingual
The following languages are supported for display:
Japanese (Katakana), English, German and French
7. Excellent performance and easy operation
Large LCD and function keys are allowing easy conï¬gura-
tion and trouble shooting.
â LCD with back light
â Easy mounting of sensor
â Trouble shooting
Flow transmitter (FLV)
Small sensor (FLW12)
SPECIFICATIONS
Operational speciï¬cations
System conï¬guration:
The system is composed of a sensor (Model
FLWâ¦2 or FLDâ¦1) and a converter (Model
FLVâ¦3)
As for explosion-proof type, the converter
should be located in safe area.
Application: Liquid ï¬ow through which ultrasonic signal
can be transmitted
(Water, sea water, oil and ï¬uid of unknown
sound velocity)
Turbidity; 10000deg(mg/L) or less
Fluid temperature;
-40 to +80°C for small (FLW12),
middle (FLW41) and large sen-
sor (FLW5)
-40 to +60°C for explosion-
proof sensors (FLW1, 4 & 5)
-40 to +100°C for small dia-
meter sensor (FLD22)
-40 to +200°C for high tem-
perature sensor (FLD32)
Type of ï¬ow;
Well-developed turbulent or
laminar ï¬ow in a full-ï¬lled pipe
EDSX6-71l
Date Dec. 20, 2007
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