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Keenso Tester Pen, Jewelry Tester, High Accuracy Jeweler Tool Selector II Practical Testing Tool Set Tester Tool Jewellery Accessories for Novice and Expert

Free shipping on orders over $29.99

$29.72

$ 13 .99 $13.99

In Stock
  • Moissanite & Real Diamonds:This tester II can just distinguish and fake diamond,but CAN NOT distinguish Moissanite & Real Diamonds
  • Durability of the Battery:The Battery we attached can just last for about 0ne hour. Please replace the battery if you can;t open the pen.
  • For Imitation: When Testing Imitation stone,such as cubic ( CZ ), crystal, glass, there will be no sound, and the red lamp won’t light.
  • For For testing diamond, it will emits beeping-beeping-beeping in a low frequency, 1 time/second. Meanwhile 1-4 pieces of the RED LAMP box of the level meter light on(the bigger the size of the stone is, the more pieces of the red lamp box of the level meter light up)
  • For Metal Alert :When Testing metal, it will emits beeping-beeping-beeping in a high frequency,5times/second. The thermal conductivity of the metal is very high and can give the same indication as a with most thermal probes.This Selector II has a metal Alert Buzzer to warn you when touches metal. If you hear the Metal Alert buzzing sound,re-touch the probe tip so as to touch only the tested stone.



Product Description

Diamond Testing Tool

Specification

  • Condition: 100%
  • Brand New
  • Item Type: Jewelry Tool
  • Material: Plastic
  • Color: As Shown in the Picture
  • Diamond Selector II Size: Approx. 16 * 4 * 2.1cm / 6.30 * 1.57 * 0.83inch
  • Diamond Selector II Battery: 9V (Not Included)
  • Moissanite Tester Size: Approx. 2.2 * 4 * 16cm / 0.87 * 1.57 * 6.30inch
  • Moissanite Tester Battery: 9V (Not Included)
  • Weight: Approx. 325g

Jeweler Tool

Features:

Item Type: Jewelry Tool

Material: Plastic

Diamond Selector II size: approx. 16 x 4 x 2 cm / 6.30 x 1.57 x 0.83 inch

Moissanite tester size: approx. 2.3 x 4 x 16 cm / 0.87 x 1.57 x 6.30 inches.

Weight: about 325g

Jeweler test Tool

Note for Moissanite testers:

The probe of this instrument is very sensitive. It should protect the PU bag when not in use.

For correct tests, calibration after annual maintenance is recommended.

Diamond Testing Tool

Package

1 x Diamond Selector II

1 x moissanite tester

2 * Manual

2 x Trays

Diamond Testing Tool

Powerful Functions


This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. Diamond Selector II can help you to distinguish whether your diamond is real or fake, including: diamond, sapphire, ruby, crystal, agate, jadeite, and other precious stone of various sizes.

Diamond Testing Tool

Safe and Reliable


After 10 minutes' use of Moissanite Tester, the power indicator light (green light is automatically turned off) and long beep sounds will alert the user to turn off the instrument.

Diamond Testing Tool

Economical and Practical


Moissanite tester is a matching instrument with the Diamond Selector II. It is only used for the distinction of colorless Moissanite. Non-destructive testing, simple and accurate operation, low power consumption, low battery alarm (red light indication) for moissanite tester.

Diamond Testing Tool

Features

  • Lightweight and compact, easy and convenient to carry.
  • Diamond Selector II can help you distinguish whether your diamond is real or wrong.
  • Diamond Selector II comes with a PU bag and a small test tray for loose stones.
  • The green indicator is shown on Diamond Selector II when the stone is a real diamond. Keeps the buzz function active if the user accidentally touches the metal instead of the stone.
  • Moissanite Tester is a combined tool with Diamond Selector II, used only to distinguish colorless Moissanite.

Denise Lee
2025-07-01 13:47:38
When I use the diamond tester, the light turns red and then flips over to green. I need to know if this is the right way it works. I thought it would go straight to green if it was a real diamond.
Heather McLaughlin
2025-03-08 11:13:18
The diamond tester works great. However, the moissanite tester does not. Would send back but I’ll keeep it for the diamond tester
Bad
2025-02-26 18:20:40
Doesn’t work
Brian D.
2024-12-25 16:45:56
Both works perfectly on crystals, diamonds and moissanite