---
product_id: 34742964
title: "Jewerly&Diamond Tester Portable Measured Drill Pen Diamond Selector Diamond Thermal conductivity meter"
brand: "jianyana"
price: "1448875₫"
currency: VND
in_stock: true
category: "Office Product"
url: https://www.desertcart.vn/products/34742964-jewerly-and-amp-diamond-tester-portable-measured-drill-pen-diamond
store_origin: VN
region: Vietnam
---

# Jewerly&Diamond Tester Portable Measured Drill Pen Diamond Selector Diamond Thermal conductivity meter

**Brand:** jianyana
**Price:** 1448875₫
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Jewerly&Diamond Tester Portable Measured Drill Pen Diamond Selector Diamond Thermal conductivity meter by jianyana
- **How much does it cost?** 1448875₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/34742964-jewerly-and-amp-diamond-tester-portable-measured-drill-pen-diamond)

## Best For

- jianyana enthusiasts

## Why This Product

- Trusted jianyana brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Feature: 1.Pocket portable handheld 2.Non-destructive testing, simple and accurate 3.Power supply: 9V battery  Operation: 1. Turn on the power, the power indicator light, the instrument starts to warm up after a few seconds, the instrument can be used. 2. The measured bare drill into the support tray suitable recessed hole in the table and up. Mosaic does not have to put the tray has holes, but it can be handheld. 3. The test of true and false diamond weight and test environments in a number of temperature adjustment light emitting diode (back test pen has Chart). 4. Remove the probe jacket, hand-held instruments, finger touch instrument rear triangle metal plate; vertical probe gently in contact with the measured object table. 5. Carefully watching the reflection of the instrument, if the remaining yellow LED lights when light to nine diode, accompanied by a beep sound indicating that the test was a diamond or Moissanite. In contrast, if the lighting is less than 9, and the instrument does not emit feng chirp, Non-diamond or Moissanite  Package Included: 1 x Thermal conductivity meter 1 x 9V battery 1 x Carrying Bag

## Features

- 1.An electronic instrument thermal conductivity meter is based on the performance of the thermal conductivity of diamond and specially designed and manufactured for the identification of genuine and fake diamonds
- 2.Thermal conductivity meter to detect emerald jade crystal diamond authenticity test
- 3.Non-metallic mineral thermal conductivity and surface hardness was quasi-linear relationship, the Japanese developed based on this principle drill test instrument is used to estimate a mineral Mohs hardness by thermal conductivity instrument

## Images

![Jewerly&Diamond Tester Portable Measured Drill Pen Diamond Selector Diamond Thermal conductivity meter - Image 1](http://ecx.images-amazon.com/images/I/41Ec-PIK%2BSL.jpg)
![Jewerly&Diamond Tester Portable Measured Drill Pen Diamond Selector Diamond Thermal conductivity meter - Image 2](http://ecx.images-amazon.com/images/I/41nElm8YLUL.jpg)
![Jewerly&Diamond Tester Portable Measured Drill Pen Diamond Selector Diamond Thermal conductivity meter - Image 3](http://ecx.images-amazon.com/images/I/41yUwPJOCvL.jpg)
![Jewerly&Diamond Tester Portable Measured Drill Pen Diamond Selector Diamond Thermal conductivity meter - Image 4](http://ecx.images-amazon.com/images/I/51%2B0zf7x7fL.jpg)
![Jewerly&Diamond Tester Portable Measured Drill Pen Diamond Selector Diamond Thermal conductivity meter - Image 5](http://ecx.images-amazon.com/images/I/41DT7jhbL0L.jpg)

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**Shop now:** [https://www.desertcart.vn/products/34742964-jewerly-and-amp-diamond-tester-portable-measured-drill-pen-diamond](https://www.desertcart.vn/products/34742964-jewerly-and-amp-diamond-tester-portable-measured-drill-pen-diamond)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-15*