CALORIMETER

For experiment to measure specific heat of solid, dissolving heat of ice..

STOP CLOCK, 0.1S

 

FORCEPS, DIFFERENT SHAPES

TACHOMETER
Model DT2856.

  • Rotative velocity laser 2.5 - 99999r/min.
  • Contact 0.5 - 1999r / min.
  • Laser tach detecting distance: 50 - 600mm.
  • Accuracy : ± (0.05% n + 1d).
  • Resolution : 0.01 / 0.1 / 1.

 

RESISTORS
1 , 2 , 3 , 5 or 10ohms

STOP WATCH

  • Model 504
  • Main dial 0 to 30 x 0.1sec

FRICTION BOARD
For investigation of sliding friction.

 

SONOMETER

  • Simple type comprising a wooden board of 690 x 90mm.

 

HAND REFRACTOMETER

  • 0 - 10% / 0 - 20% / 0 - 32% .
  • 28 - 62% / 45 - 82% / 0 - 80%.


 

 

ANEMOMETER

Model AM4826.
  • Wind speed: 0.4 - 30.0m / s.
  • Accuracy: ± 2%n + 2d.
  • Resolution : 0.1 / 1.
  • Display : LCD.
  • Power supply.
  • 1 x 9 V 6F22 battery.

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CROCODILE CLIP, BANANA CLIP

 

BAR AND GUAGE

For illustrating expansion by heating and contraction by cooling