Thursday, December 16, 2010

Operation Of Hardness Tester

PROCEDURE
                                                            
4.1              Loosen the screw at the top .

4.2              Hold the tablet between the jaw and nozzle in edgewise position.

4.3              Adjust the Scale (by sliding) , so that the zero on the scale coincides with the pointer.

4.4                            Turn the screw knob slowly till the tablet breaks. The pressure indicated on the scale is in      
                    Kilogram / sq. cm.

4.5               Clean the jaw with cloth  before reuse for  the next tablet.

4.5                            Never keep the spring under tension , when not in use.  

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