Triple Beam Balance Scale Measurements
Typically the reading scale of the middle beam reads in 100 gram increments the far beam in 10 gram increments and the front beam can read from 0 to 10 grams.
Triple beam balance scale measurements. Therefore it is primarily used as a laboratory apparatus. Scientists need balances that can measure very small amounts of mass. The reading error is 0 05 gram. Unlike a spring scale which really measures weight the triple beam balance gives a true measure of mass.
With the pan empty move the three sliders on the three beams to their leftmost positions so that the balance reads zero. A triple beam balance is used to measure the mass of objects. Do you often get confused between mass and weight. The machine is very precise and has a reading error of 0 05 grams.
The triple beam balance can be used to measure mass directly from the objects find mass by difference for liquid and measure out substances. If the indicator on. The front beam reads continuously up to 10 grams and the middle beam always reads in 100 gram increments. The triple beam balance is one such weighing device which allows the user to accurately gauge the mass of an object in grams.
Because a triple beam balance compares a known mass to an unknown mass it is unaffected by gravity. Often used by physics or chemistry teachers to demonstrate the principle of mass these devices can be used to weigh any object within their weight limitations. Triple beam balance scales function by balancing an object with three counterweights that are attached to the scale to accurately measure the object s weight. Most middle school students must learn to use a triple beam balance scale at some point during their science classes.
It can provide higher accuracy than a spring based measuring scale and has an error margin of only 0 05 gm.