Specific Gravity (density) Kit by Quicktest, incl. scales Options_With light - up to 100ct in

- up to 100ct in 0

Power: 3 X AA batteries or USB (cable supplied) or mains via an adaptor (supplied)

Strontium titanate

Socket for mains power with a suitable adaptor (9 volt power supply) - power supply not included

Specific Gravity (density) Kit by Quicktest, incl. scales Options_With light - up to 100ct inSummary Weigh the item on the weighing machine (included). Then weigh it again, but this time suspended in water. Now find a calculator and do a simple calculation. Note, you can test precious metals, you can test gemstones, but you cannot test both at the same time (i. e. jewellery set with stones). Pros and cons Cons: you must work slowly and carefully; you must write down the readings and do some simple arithmetic with a calculator (we do also