High Accuracy Professional Jeweler Diamond Tester For Novice and Expert,Diamond Selector II

Description:

• Emits audible sounds to give accurate reading
• Diamond indicator will be showed if the stone is a REAL diamond, and beeping sound (The bigger the size of the stone is, the more pieces of the red lamp bo of the level meter light up.)
• Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone )
• If stone is Fake crystal, there will be no beeping sound, no red lamps light on
• Easy to use even for beginners
• Powered by a DC 9V battery
• Dimension (L W H): Appro.   162 * 42 * 22 mm
• Color: Black

Preparation:

• When operating the Diamond Selector II, use a DC 9V battery (include)
• Turn on the power switch
• Make sure that the Battery Lamp lights up
• Wait for about 30 seconds till the Ready Lamp light up
• With the Level Meter Volume, adjust the Level Meter according to the size of the tested stone and the surrounding temperature. Please reference Calibration Chart in the user manual.

NOTE:

• For the stone sizes up to 0.05ct., set the Level Meter Lamp to light on until 6
• From 0.06ct. to 0.5ct., set the Level Meter Lamp to light on until 4
• Over 0.6ct., set the Level Meter Lamp to light on until 2
• For eample, when testing stone appro. 0.3 carat size,
• In colder temperature, set the Level Meter Lamp to light on until 3
• In warmer temperature, set the Level Meter Lamp to light on until 5

1. Preparatory work:

• Make sure how much Carat of your diamond
• The surrounding environment temperature
• Choose proper level meter Lamp
• Make sure the "lamp on Ready "button is on, it is on after 30 seconds when you turn on this item

2. Try to have a test on a Moissanites Stone, the light will not turn on and there is no Beeping sound

3. Metal Alert: If you try to test it on Metal Alert, you will hear a continuous buzzing sound

4. Test it on a Real diamond, you will hear a Beeping sound (beep-beep-beep) and see red button in the DIA area will be on