Diamond Jeweler Tool Kit Portable Gemstone Tester Selector Testing Gold Pen

Description

Description:
This "Diamond Selector II" has a highly compact design and will help you to tell the difference between a genuine diamond and fake diamond. The cost is not even a fraction of the cost of a diamond, and you will gain piece of mind by knowing that you are buying a real diamond, instead of a cheap knockoff. This tester comes with a leather bag and small testing tray for holding loose stones.
Feature:
Easy to use even for a new beginner
Emit audible sounds to give accurate reading
Compensation for ambient temperature.
Diamond indicator will be showed if the stone is a REAL diamond (Red light)
Auto shut-off with a push button switch
Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone )
Large / small switch for testing diamonds +/ - 8 points
LCD display & LED indicator
If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction
Specification:
Size:135*40*20mm
Power supply: 9V battery(Not Included )
Specially offer an unique 2 sounds and 3 color lamps display system to identify diamonds from imitations.
Weight:100g
How to prepare:
Mark on the battery
Turn the Power Swith On
Confirm the Battery Lamp lights up
Wait for about 30 seconds till the Ready Lamp lights up.
DIAMONDS:
1. Beeping sound (beep-beep-beep)
2. （1）1~4 of the Red Lamp box OF the Level Meter，（2）will light on.
(More no. of Red Lamp boxes will light up for bigger sized stones.)
DIAMOND SIMULANTS:
1. No Beeping sound.
2. No Red Lamp boxes will light on. Green and/or up to Yellow Lamp boxes may light on depending on the type of simulants.)
METAL ALERT:
Continuous buzzing sound.
(The thermal conductivity of the metal is very high and can give the same indication as a Diamond with most Thermal Probes. The Diamond Selector II has a Metal Alert buzzer to warn you when the Probe tip touches metal.) If you hear the Metal Alert buzzing sound. re-touch the Probe tip so as to touch only the tested stone.
Jewelry Lathe Wedding Band Ring Machine
This machine have been made in Turkey by special order for jewelry industry.
Collets for sizing are not included, can be purchased at jewelry supply store ( Rio Grande)
Lathe in excellent pre-owned and working condition.
Free local pickup
Please, ask me any questions, will be glad to help.
Thanks for looking!