Diamond Tester

Diamond Tester Dalman Diamond Tester Thermal conductivity tester used to identify diamonds. To operate: 1. Set the meter level according to the size of the stones (instructions included). 2. Hold the diamond tester in one hand so the fingers are in contact with the metal conductive plate on the back of the unit. 3. Place the probe top gently on the centre of the stone vertically. Be gentle with the tip to avoid breakage. Diamonds - Tester will beep and lamp box light up Synthetics - No reaction Metal Alert - Continuous beeping Skin contact must be maintained to get test result. Supplied with 9v battery and black pouch for protection and easy storage.