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Gemax Specific Gravity Kit-i20 Set

Gemax Specific Gravity Kit-i20 Set

UV Light Box LW/SW (SG)

UV Light Box LW/SW (SG)

Specific Gravity Kit (Large)

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This Universal Specific Gravity Kit along with Table Scales (Sold Seperately) helps to determine precise Gravity of a gemstone. Able to identify unknown gems quickly. Ideal for Lab use or jewelry workshop.

Size - Large

Eliminates the need for awkward set up of typical "weight below" scale.

It can also be used with other Table scales aswell !!!

Inclusions :

  • Gem Holder Supporter
  • Underwater weighing pan
  • Beaker & Support
  • Complete instructions (Although very easy to use)
$103.50
Availability: In stock
SKU
GIN028-L
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This Universal Specific Gravity Kit along with Table Scales (Sold Seperately) helps to determine precise Gravity of a gemstone. Able to identify unknown gems quickly. Ideal for Lab use or jewelry workshop.

Size - Large

Eliminates the need for awkward set up of typical "weight below" scale.

It can also be used with other Table scales aswell !!!

Inclusions :

  • Gem Holder Supporter
  • Underwater weighing pan
  • Beaker & Support
  • Complete instructions (Although very easy to use)
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Inclusions :

  • Gem Holder Supporter
  • Underwater weighing pan
  • Beaker & Support
  • Complete instructions (Although very easy to use)
Dimension and weight
Length Width Height weight (Grams)
Product 14 7.5 18.5 286
Package 14 7.5 18.5 290

The Weighing Procedure of Specific Gravity Kit :

  • Tare or set the Balance to 'Zero'
  • Place the sample in the top basket and record the 'Dry weight'
  • Remove the sample reset the balance to zero
  • Carefully lift the Basket Assembly off the Basket Support so that the lower Basket is clear of the surface of the water
  • Using tweezers, place the sample in the lower basket
  • Replace the basket assembly on the basket support
  • Record the immersed weight
  • Calculate the 'weight loss'
  • Calculate the Specific Gravity using the formula given
  • For best result clean the sample before use for any dust, grease or oily residue
  • Ensure that the sample is fully immeresed during the weighing procedure

Caution :

  • This method is recommend for large stones
  • This method can be used only for Gemstones in setting with open back
  • Ensure proper wetting of the stone