Andy's Orchids High Accuracy Diamond Tester Pen, Jewelry Diamond Tester Tool, Gem Selector Jewelry Watcher Tool, LED Diamond Indicator Electronic Gemstone Selector for Jewelry Jade Ruby Stone
$12.99
$12.99
$
6
.99
$6.99
About this item
- How to prepare: 1.Mark on the battery. 2.Turn the Power Swith On. 3.Confirm the Battery Lamp lights up. 4.Wait for about 30 seconds till the Ready Lamp lights up.
- DIAMOND SIMULANTS(Except Synthetic ): 1. No 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: 1. 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.) 2.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.
- Product manual: 1.The thermal conductivity meter is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds to identify the authenticity of diamonds. 2.Use environment is 5-35 degrees Celsius, and the relative air humidity is less than 80%. 3.The gemstone to be tested must be clean, dry and at room temperature.
- Technical characteristics: 1.Portable ,handheld. 2. Non-destructive testing, easy and accurate operation. 3.Working power supply: DC9V battery.
