---
product_id: 517814486
title: "MDJ-1200K Gold Purity Tester Machine for Jewelry Industry Bank Pawn Industry Gold Precious Metal Research Lab Weighing Precision 0.01g"
brand: "hfccybgs"
price: "A$1954"
currency: AUD
in_stock: true
category: "Hfccybgs"
url: https://www.desertcart.com.au/products/517814486-mdj-1200k-gold-purity-tester-machine-for-jewelry-industry-bank
store_origin: AU
region: Australia
---

# Multi-metal purity & density switch 5-second rapid measurement 0.01g precision weighing MDJ-1200K Gold Purity Tester Machine for Jewelry Industry Bank Pawn Industry Gold Precious Metal Research Lab Weighing Precision 0.01g

**Brand:** hfccybgs
**Price:** A$1954
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock the true value of your precious metals in seconds!

## Quick Answers

- **What is this?** MDJ-1200K Gold Purity Tester Machine for Jewelry Industry Bank Pawn Industry Gold Precious Metal Research Lab Weighing Precision 0.01g by hfccybgs
- **How much does it cost?** A$1954 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/517814486-mdj-1200k-gold-purity-tester-machine-for-jewelry-industry-bank)

## Best For

- hfccybgs enthusiasts

## Why This Product

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

## Key Features

- • **Speed meets reliability:** Get purity and density results in just 5 seconds—no sample cutting needed.
- • **Versatile metal mastery:** Seamlessly test gold, platinum, silver, and more with easy switching modes.
- • **Seamless data integration:** RS-232 output interface ready for professional reporting and optional printer support.
- • **Smart calibration & control:** Single-key calibration with water temperature and medium density settings for flawless accuracy.
- • **Precision that speaks volumes:** Ultra-fine 0.01g weighing accuracy ensures every karat counts.

## Overview

The MDJ-1200K Gold Purity Tester leverages Archimedes' buoyancy principle to deliver rapid, precise purity, density, and karat measurements for gold, platinum, silver, and other precious metals. Designed for jewelry, banking, pawn, and research labs, it offers 0.01g weighing precision, 5-second testing without sample damage, multi-metal switching, smart calibration, and professional data output via RS-232. Compact and robust, it’s the essential tool for verifying authenticity and purity with confidence.

## Description

- Principle: According to the buoyancy method of Archimedean principle, can show gold karat, density and purity% rapidly and accuratel.Jewelry industry, Bank, Pawn industry, Gold and Precious Metal research lab. It Only need two weighing steps, karat, density and purity of gold can be showed rapidly and accurately. ▲ Precious metals such as gold, gold, gold, platinum, silver ▲ Mixed metal or other alloy metal ▲ Jewelry materials such as rings, necklaces, bracelets, watchbands, belt heads, gold ingots, gold bars, statues, coins, etc ▲ Note: It is not allowed to measure products with completely sealed hollow, inlaid with gemstones and close density ▲ Technical specifications: ▲ Model: MDJ-1200K ▲ Weighing range: 0.01-1200g ▲ Density readability: 0.001 g/cm3 ▲ Purity display: 0.1% ▲ Range: density ＞ 1, ＜ 1 can be tested ▲ Measuring platform: ABS integrated injection molding ▲ Measurement type: any irregular gold, platinum, gold, silver, palladium ▲ Result display: density, volume, purity%, K number ▲ Measurement principle: Archimedes principle buoyancy method ▲ Measurement time: about 5 seconds ▲ Measuring water tank: PC material integrated injection molding transparent water tank (size: 15.3 cm long × Width 10.7 cm × Height 8.0cm) ▲ Parameter setting: water temperature setting, measuring solution medium density setting, density upper and lower limit setting ▲ Calibration method: single-key calibration, automatic detection ▲ Data interface: standard RS-232 interface ▲Single gross weight:7.500 kg ▲Single package size: 45X38X21 cm ▲Power：AC110~220V

## Features

- 1. Distinguish the true and false contents of gold, gold, platinum, silver and other precious metals, and detect whether the contents of gold, gold, platinum and silver are consistent with the marked contents.
- 2. Fast measurement can be realized without cutting the sample.
- 3. The K value and purity of gold, silver, copper, gold and silver can be switched circularly. It has the functions of density measurement and ordinary weight balance.
- 4. Use water as medium or alcohol as medium, and set the actual water temperature function.
- 5. With RS-232 output interface, XF-68 printer is optional.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BTPW94QT |
| Date First Available | January 30, 2023 |
| Item Weight | 11 pounds |
| Manufacturer | HFCC |

## Images

![MDJ-1200K Gold Purity Tester Machine for Jewelry Industry Bank Pawn Industry Gold Precious Metal Research Lab Weighing Precision 0.01g - Image 1](https://m.media-amazon.com/images/I/31namv0GgFL.jpg)
![MDJ-1200K Gold Purity Tester Machine for Jewelry Industry Bank Pawn Industry Gold Precious Metal Research Lab Weighing Precision 0.01g - Image 2](https://m.media-amazon.com/images/I/410kYSUPm2L.jpg)
![MDJ-1200K Gold Purity Tester Machine for Jewelry Industry Bank Pawn Industry Gold Precious Metal Research Lab Weighing Precision 0.01g - Image 3](https://m.media-amazon.com/images/I/41f4AjkrkuL.jpg)
![MDJ-1200K Gold Purity Tester Machine for Jewelry Industry Bank Pawn Industry Gold Precious Metal Research Lab Weighing Precision 0.01g - Image 4](https://m.media-amazon.com/images/I/41px2acnnxL.jpg)
![MDJ-1200K Gold Purity Tester Machine for Jewelry Industry Bank Pawn Industry Gold Precious Metal Research Lab Weighing Precision 0.01g - Image 5](https://m.media-amazon.com/images/I/41utE7r8vWL.jpg)

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- MDJ-1200K Gold Purity Tester Machine for Jewelry Industry Bank Pawn Industry Gold Precious Metal Research Lab Weighing Precision 0.01g
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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-26*