EF200W-C
24
Repeatability
o.r. = of reading
±0.2 % o.r.
Response time
If all the configurable functions for filter times (flow damping, display damping, current output time
constant, frequency output time constant, status output time constant) are set to 0, in the event of
vortex frequencies of 10 Hz and higher a response time of max(T
ν,
100 ms) can be expected.
In the event of measuring frequencies < 10 Hz, the response time is > 100 ms and can be up to 10 s.
T
ν
is the average vortex period duration of the flowing fluid.
Influence of ambient
temperature
Current output
o.r. = of reading
Additional error, in relation to the span of 16 mA:
Temperature coefficient at
zero point (4 mA)
0.02 %/10 K
Temperature coefficient
with span (20 mA)
0.05 %/10 K
Pulse/frequency output
o.r. = of reading
Temperature coefficient
Max. ±100 ppm o.r.
Installation
Mounting location
1)
2)
A0042128
1
Installation suitable for gases and steam
2
Installation not suitable for liquids
Orientation
The direction of the arrow on the sensor nameplate helps you to install the sensor according to the
flow direction (direction of medium flow through the piping).