US$ 154.95
prints etc
everything you might use a jeweller's loupe for (but 100X the optical quality
CVD and HPHT
as an electronic tester:- instant reading and no waiting time between tests
1g - 1ozTroy for weighing gold and silver
Specific Gravity (density) Kit by Quicktest, incl. scales One-Offs & Clearance - Precious Metal Testers prints etcSummary 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
US$ 154.95
US$ 59.90
US$ 179.90