Frequently Asked Questions | Goldanalytix
Here you find answers to the most frequently asked questions on all topics related to precious metal testing. The questions and answers are neatly arranged according to key topics - so you can find what you are looking for very quickly.
No. For ultrasound measurement, the measuring head combined with an ultrasound gel (included in the delivery) must be in direct contact with the smooth surface of the object.
To measure through thin packaging and blisters, devices such as the GoldScreenBox are more suitable.