|
MEDICAL SUPPLY WEIGHING SCALE
In
general, a medical supply weighing scale, or usually scale in common
usage, is a device for measuring the weight of any object, weight of a
person, and is also used in science to get an appropriate mass of an
object.
The usual and original form of medical supply weighing scale is
consisting of a beam with a fulcrum at its middle.
To determine the mass of any object, there must be the reference weight
and the unknown weight to be measured.
A combination of reference weights was hung on one end of the beam
while the object of unknown mass was hung on the other end. Some
medical supply weighing scales use a spring with a known spring
constant (see Hooke's law) and measure the displacement of the spring
by any variety of mechanisms to produce an estimate of the
gravitational force applied by the object to the scale's platform.
Varieties of medical supply weighing scale may be used for
medical, industrial and commercial purposes.
But in most instances, a medical supply weighing scale is used as
another diagnostic supply other than thermometer, blood pressure
monitor, and stethoscope.
It is very important to know and check one’s weight because it’s a
basic indicator in determining abnormalities.
Weight loss or weight gain may signify particular defects.
Modern or enhanced medical supply weighing scale still has its basic
parts associated with new technology and features for accuracy, and
ease of getting result.
It is important for one to know which medical supply weighing
scale suits your needs by giving its principal types as well as its
pros and cons.
The mechanical medical supply weighing scale (previous standard), the
electronic medical supply weighing scale (strain gauge) and the third
type, with a touch of digital, are the digital display scale.
The mechanical type works by converting the downward pressure applied
to a platform into reading on a circular dial.
It is inexpensive, easy to use, no battery required, and reliable.
What is not good in the mechanical scale is the inaccuracy due to
mechanical gears or mainspring movement, and the poor resolution result
to difficulty in reading the finest increments on the indicating dial.
The electronic medical supply weighing scale has replaced the
mechanical.
It is relatively expensive like many other medical devices.
It has feature of indicator dial visible through an opening in the
platform.
Most of these types provide accuracy in reading, within 1 percent of
the true weight.
Its electronic easy-to-read digital display eliminates consumer
doubtfulness in reading the results.
Other constructed electronic scale is associated with an auto zero
feature to reduce the need to zero the scale every readings.
It has a good resolution, and a tare feature allows "netting out" of
body weight to display only the weight of a held object.
It is expensive and power source required battery.
Present bathroom scale may be mechanical, digital, or solar.
They have such attractive dial and beam scales that may serve as a
decoration.
They are quality made, accurate down to one-tenth of a pound, and
durable.
Some bathroom scale harmonizes any environment from modern to
traditional.
There is a bathroom scale with built-in solar cell draws power from
sunlight. It has an extra-large platforms and increase weight capacity.
|
