---
product_id: 716429055
title: "ZXSYYDS Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K"
brand: "zxsyyds"
price: "$1257"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/716429055-zxsyyds-digital-electronic-gold-purity-tester-density-analyzer-for-gold
store_origin: NZ
region: New Zealand
---

# Density & purity digital readout Built-in rechargeable battery 0.01g precision weight ZXSYYDS Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K

**Brand:** zxsyyds
**Price:** $1257
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock the true value of your metals—accuracy meets convenience!

## Quick Answers

- **What is this?** ZXSYYDS Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K by zxsyyds
- **How much does it cost?** $1257 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/716429055-zxsyyds-digital-electronic-gold-purity-tester-density-analyzer-for-gold)

## Best For

- zxsyyds enthusiasts

## Why This Product

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

## Key Features

- • **Instant Clarity:** Digital display shows weight, density, purity & K number at a glance
- • **On-the-Go Power:** Rechargeable battery ensures uninterrupted use anywhere
- • **Pinpoint Precision:** Accurate to 0.01g for flawless purity readings
- • **Multi-Metal Mastery:** Tests gold, silver, platinum, palladium & more
- • **Non-Destructive Testing:** Preserves your precious metals intact every time

## Overview

The MDJ-300K Digital Electronic Gold Purity Tester offers ultra-precise, non-destructive density analysis for gold, silver, platinum, and palladium. Featuring a digital display with 0.01g accuracy and a rechargeable battery, it’s the essential tool for jewelers and precious metal professionals seeking instant, reliable purity verification on the go.

## Description

Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K

## Features

- 【Precious Metal Detector】The precious metal density meter is designed to accurately determine the purity of gold and other precious metals.The tester is equipped with a digital display that can display the measured density, weight, density, purity, K number of the tested material, providing accurate values ​​at a glance.
- 【Gold Density Purity Tester】The density meter is not limited to gold, but can also be used to test the purity of other precious metals such as silver, platinum and palladium. It uses advanced technology to analyze the density or specific of the material, with high detection accuracy.
- 【Non-destructive Testing】The machine provides non-destructive testing, which means that the material being tested will not be damaged or changed during the test. This non-destructive feature is especially important for precious metals because it will not damage the item.
- 【Easy To Carry】Built-in rechargeable battery, more convenient to carry, long standby time is more suitable for use when going out, and can also prevent the trouble caused by power outages.
- 【Wide Application】This tester is not limited to gold, but can also be used to test the purity of other precious metals such as Perkin, Platinum, K Gold, Silver, Palladium. This versatility makes it a valuable tool for jewelers, pawnshops and precious metal dealers.

## Images

![ZXSYYDS Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K - Image 1](https://m.media-amazon.com/images/I/71O4A6KclIL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.nz/products/716429055-zxsyyds-digital-electronic-gold-purity-tester-density-analyzer-for-gold](https://www.desertcart.nz/products/716429055-zxsyyds-digital-electronic-gold-purity-tester-density-analyzer-for-gold)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-03*