Wednesday, 8 July 2015

Electrical Balances

Electrical Balances:
  

Electrical Single Pan balances

Introduction : 
 
      Sensortron offers Electrical single pan analytical and research balances to meet the demands of highly precise and accurate weighting for all analytical and research oriented works and requirements.
  
Principle of working: 
1. The principle of the single pan balance is of the constant load balance. One end of the beam has constant load and the other end consists of the pan and the standard ring weights. When the sample to be weighed is kept on the pan, the equilibrium is unstable and to restore back the equilibrium, corresponding ring weights must be shifted to get the original balance. This is fine tuned on the micro scale which gives the precise weight. The principle of single beam eliminates the lever error and the constant load eliminates sensitivity error.
                                 


 
Triple Beam Balances:
Sensortron manufactures Triple beam balances. These are basically rough balances, where precision is really not a concern. The balance has three beams with independent riders on it. One end of the balance has the pan and the other end has the counter proportional weight with regard to the capacity of the balance.
The triple beam comes with a minimum capacity of 111 g to a maximum of 10 kg. The Single Pan Electrical balances and the triple beam balances does not require verification from weights and measures department. http://www.sensortron.net/electrical-balance.html

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