Calibration samples for electronic gold testers Capacity_200g to 2000g plus 90mm for the handle

plus 90mm for the handle

Suitable for weighing very lightweight items such as gemstones (weighs down to 0

see technical terms

USB cable for charging / connecting to a computer

A UV light gives more reliable results on Moissanite

Calibration samples for electronic gold testers Capacity_200g to 2000g plus 90mm for the handleDetails The weights of these calibration samples vary slightly but are approximately 0. 4g. Electronic testers need to have their electronics matched (calibrated) against known samples. The price of gold is volatile, we change the price of these samples each week, depending on how much the gold price has gone up or down. For the Auracle ANALYZER and PRO testers you need 18ct For the Gemoro AGT3 you need 14ct and 18ct For the Gemoro model AGT1 you need