Specific Gravity (density) Kit by Quicktest, incl. scales One-Offs & Clearance - Precious Metal Testers as an electronic tester:- instant

as an electronic tester:- instant reading and no waiting time between tests

lightweight

this is only available for sale with electronic gold testers

everything you might use a jeweller's loupe for (but 100X the optical quality

prints etc

Specific Gravity (density) Kit by Quicktest, incl. scales One-Offs & Clearance - Precious Metal Testers as an electronic tester:- instantSummary 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