Price | 109~295.50USD |
MOQ | 1sets |
Delivery Time | 5-8 working days |
Brand | YUNYI |
Place of Origin | China |
Certification | CE, ROHS, ISO |
Model Number | YFM4800E |
Packaging Details | carton or wooden box |
Payment Terms | T/T, Western Union, MoneyGram |
Supply Ability | 500Sets per month |
Brand Name | YUNYI | Payment Terms | T/T, Western Union, MoneyGram |
Place of Origin | China | Price | 109~295.50USD |
Delivery Time | 5-8 working days | Minimum Order Quantity | 1sets |
Packaging Details | carton or wooden box | Model Number | YFM4800E |
Supply Ability | 500Sets per month | Certification | CE, ROHS, ISO |
Electromagnetic
flowmeter
is
an
instrument
that
measures
the
volume
flow
of
conductive
liquids
based
on
Faraday's
law
of
electromagnetic
induction.
Its
main
structure
includes
measuring
tube,
electrode,
excitation
system,
signal
converter,
etc.
There
are
no
parts
that
hinder
the
flow
of
fluid
in
the
measuring
tube,
and
there
is
almost
no
pressure
loss;
a
pair
of
electrodes
are
installed
on
the
inner
wall
of
the
measuring
tube,
in
contact
with
the
fluid,
for
detecting
the
induced
potential;
the
excitation
system
generates
a
uniform
magnetic
field;
the
signal
converter
amplifies,
converts
and
processes
the
weak
electrical
signals
detected
by
the
electrodes,
and
finally
outputs
a
standard
signal
proportional
to
the
flow
rate.
When
the
conductive
liquid
flows
in
the
measuring
tube,
it
is
equivalent
to
a
conductor
cutting
the
magnetic
lines
of
force.
According
to
Faraday's
law
of
electromagnetic
induction,
an
induced
electromotive
force
will
be
generated
in
the
direction
perpendicular
to
the
flow
direction,
and
the
magnitude
of
the
electromotive
force
is
proportional
to
the
flow
rate
of
the
fluid,
the
magnetic
field
strength
and
the
inner
diameter
of
the
measuring
tube.
By
measuring
the
magnitude
of
the
induced
electromotive
force,
the
flow
rate
of
the
fluid
can
be
obtained
through
calculation.
Product features of electromagnetic flowmeters
1. High measurement accuracy: It is not affected by changes in fluid density, viscosity, temperature, pressure and conductivity, and can accurately measure fluid flow. The measurement accuracy can usually reach ±0.5%, and some high-precision models can even reach ±0.2%, providing reliable guarantee for accurate measurement in industrial production.
2. No obstruction components: There are no components in the measuring tube that hinder the flow of fluid, and no additional pressure loss will be generated, which reduces the energy consumption during fluid transportation. It is especially suitable for measuring large-diameter and low-flow fluids, such as urban water supply and drainage systems.
3. Wide range: The measurable flow range is large, and the range ratio is usually 10:1 - 20:1, which can meet the needs of flow measurement under different working conditions. From small flow to large flow, it can stably measure, and can adapt to large changes in flow without changing the instrument.