General
| Measuring principle
|
: |
Ultrasonic time difference
correlation principle |
| Flow velocity range
|
: |
0.01 ... 25 m/s |
| Resolution |
: |
0.025 cm/s |
| Repeatibility |
: |
0.15 % of measured
value ± 0.01 m/s |
| Accuracy |
: |
Volume flow
±
1 ... 3 % of measured value depending on application,
± 0.5 % of measured value with
process calibration
Flow velocity
± 0.5 % of measured value
|
| Turn down ratio |
: |
1/100 |
| Gaseous and solid
content of medium |
: |
< 10 % of volume |
Flow
transmitter
| Enclosure |
: |
Wall mounted housing
|
| Degree of protection
|
: |
IP 66 according EN
60529 |
| Operating temperature
|
: |
-10 ... 60 °C
(14 ... 140 °F) |
| Housing material
|
: |
Aluminium, powder
coated |
| Flow channels |
: |
1 |
| Power supply |
: |
100 ... 240 V AC
or 18 ... 36 V DC, specials upon request |
| Display |
: |
2 x 16 digit LCD,
dot matrix, backlit |
| Dimensions |
: |
H 140 x W 190 x D
70 mm without cable glands |
| Weight |
: |
Approx. 1.5 kg |
| Power consumption
|
: |
< 10 W |
| Signal damping |
: |
0 ... 100 s, adjustable |
| Response time |
: |
1 s |
| Measuring cycle |
: |
100 ... 1000 Hz,
single channel |
| Operating languages |
: |
Selectable between
Danish, English, German, French, Dutch, Norwegian,
Polish, Czech, Turkish, Spanish |
Quantity
and units of measurement
| Volumetric flow rate
|
: |
m3/h,
m3/min, m3/s, l/h, l/min,
l/s, USgph (US gallons per hour), USgpm, USgps,
bbl/d (barrels per day), bbl/min, bbl/s |
| Flow velocity |
: |
m/s, inch/s |
| Mass flow rate |
: |
g/s, t/h, kg/h, kg/min
|
| Volume |
: |
m3, l,
gal (US gallons), bbl |
| Mass |
: |
g, kg, t |
|
|
Communication
| Serial interface |
: |
RS 485 optional |
| Process
outputs |
: |
Galvanically isolated
from main electronics |
| Current |
: |
0/4 ... 20 mA active
(Rext < 500 ohm), 0.1 % of measued
value ± 15 microAmp
|
| Digital (pulse, status) |
: |
Totaliser value 0.01
... 1000 / unit, width 80 ... 1000 ms, Open-Collector
24 V/4 mA |
Large
pipe transducers
| Diameter range |
: |
50 ... 2500 mm |
| Dimensions |
: |
60 x 30 x 34 mm |
| Material |
: |
Stainless steel |
| Temperature range |
: |
-30 ... 80 °C
(-22 ... 176 °F) or
-30 ... 130 °C (-22 ... 266 °F),
higher temperatures upon request |
| Degree of protection
|
: |
IP 65 acc. EN 60529,
IP 67 or 68 optional |
| Cable lengths |
: |
10 m, 20 m, 50 m,
special |
Small
pipe transducers
| Diameter range |
: |
10 ... 250 mm |
| Dimensions |
: |
43 x 18 x 22 mm |
| Material |
: |
Stainless steel |
| Temperature range |
: |
-30 ... 80 °C
(-22 ... 176 °F) or
-30 ... 130 °C (-22 ... 266 °F),
higher temperatures upon request |
| Degree of protection |
: |
IP 65 acc. EN 60529,
IP 67 or 68 optional |
| Cable lengths |
: |
10 m, 20 m, 50 m,
special |
Uncertainty specification
EESIFLO 5000 series Ultrasonic Flowmeters
|
