Skip to content
  • Home
  • Product
    • Tools & Supplies
      • Cleaning Supplies
      • Magnifier & Microscope
      • Gem Tester
      • Gold Tester
      • Calipers & Gauges
    • Pliers & Tweezers
      • Pliers
      • Tweezers
    • Polishing & Finishing
      • Polishing Compounds
      • Polishing Buffs
      • Rubber Polishers
      • Brushes
      • Abrasive Papers & Rolls
    • Metal Forming Tools & Equipment
      • Hammers & Mallets
      • Mandrels
      • Rolling Mills & Texture Plates
    • Micromotors
    • Jewelry Scales & Balances
    • Soldering & Welding Tools
    • Saw Blades & Frames
    • Flex Shaft Motor & Accessory
    • Engraving Machines & Accessories
    • Ring & Bangle Stretchers
    • Design & Wax Carving Tools
    • Featured Collections
  • About us
  • Blog
  • Contact Us
  • F.A.Q
LUXGOLDTOOLS

Your cart is empty

Continue shopping
0Cart($0.00)
  • Home
  • Product
    • Tools & Supplies
      • Cleaning Supplies
      • Magnifier & Microscope
      • Gem Tester
      • Gold Tester
      • Calipers & Gauges
    • Pliers & Tweezers
      • Pliers
      • Tweezers
    • Polishing & Finishing
      • Polishing Compounds
      • Polishing Buffs
      • Rubber Polishers
      • Brushes
      • Abrasive Papers & Rolls
    • Metal Forming Tools & Equipment
      • Hammers & Mallets
      • Mandrels
      • Rolling Mills & Texture Plates
    • Micromotors
    • Jewelry Scales & Balances
    • Soldering & Welding Tools
    • Saw Blades & Frames
    • Flex Shaft Motor & Accessory
    • Engraving Machines & Accessories
    • Ring & Bangle Stretchers
    • Design & Wax Carving Tools
  • About us
  • Blog
  • Contact Us
  • F.A.Q
Home Gold / Platinum Tester MZ-K150
Gold and platinum tester MZ-K150 shown next to illustrative gold rings, bars, and a tiger figurine.
High-precision precious metal densimeter connected to a thermal printer outputting a purity test receipt.
Three-quarter view of the electronic gold and platinum tester MZ-K150 with its water tank assembly.
Straight front view of the electronic solid densimeter showing a zeroed digital display panel.
Step-by-step instruction guide demonstrating the gold measuring procedure for karat, density, and purity percentage.
Gold and platinum tester MZ-K150 shown next to illustrative gold rings, bars, and a tiger figurine.
High-precision precious metal densimeter connected to a thermal printer outputting a purity test receipt.
Three-quarter view of the electronic gold and platinum tester MZ-K150 with its water tank assembly.
Straight front view of the electronic solid densimeter showing a zeroed digital display panel.
Step-by-step instruction guide demonstrating the gold measuring procedure for karat, density, and purity percentage.
LUXGOLDTOOLSSKU: TTIA00263

Gold / Platinum Tester MZ-K150

$1,283.06 /
Shipping calculated at checkout.
Gold and platinum tester MZ-K150 shown next to illustrative gold rings, bars, and a tiger figurine.
Gold / Platinum Tester MZ-K150
$1,283.06 /
Low Stock (5)

Material: Plastic

 
 
Payment & Security
American Express
Apple Pay
Bancontact
Google Pay
Mastercard
PayPal
Shop Pay
Union Pay
Visa

Related categories
Gold testing devices: a hydrostatic density balance, an analog KEE tester with probe, and a digital pen tester.Gold Tester jeweler-desk-flatlay-digital-caliper-presidium-gem-tester-magnifying-loupe-diamond-ring-and-earrings-for-appraisalTools & Supplies
Model
MZ-K150
Measuring range
150g/0.001g
Function
Direct reading of platinum's Pt value, density (specific gravity)
Display value
Pt value, density (specific gravity) of platinum
Power supply
AC~220V/50HZ

The definitive non-destructive electronic densitometer for instantly reading gold purity, platinum Pt value, and specific gravity. Relying purely on traditional acid tests or handheld XRF devices leaves gold buyers vulnerable to advanced counterfeit techniques, such as gold-plated tungsten cores that match standard weights. The MZ-K150 Hydrostatic Balance eliminates this structural risk. Engineered to calculate density via highly accurate fluid displacement (150g X 0.001g sensitivity), this automated balance instantly displays precise density calculations and true platinum Pt numbers, enabling retail counters, pawnbrokers, and smelting houses to authenticate bulk precious metals non-destructively.

Advantages

  • Ultra-Fine 0.001g Resolution: The analytical strain-gauge cell measures sample weights up to 150g with a ultra-precise 1mg margin. This allows for the highly repeatable, precise density screening of small items like single wedding bands or small gold casting grains.

  • Direct Digital Readouts: Eliminates the necessity for complex mathematical hydrostatic equations. The specialized integrated circuit automatically processes dry weight versus submerged fluid weight, outputting purity values directly on the backlit LCD panel.

  • Heavy-Duty Hydro-Suspension System: The specialized transparent immersion water tank features a reinforced metal overhead suspension apparatus, ensuring zero weight-transfer resistance or basket buoyancy errors during immersion.

Under-Surface Counterfeit Detection: The absolute standard for detecting core-filled fakes (such as tungsten bars or copper-filled chains wrapped in genuine heavy gold plating) that easily pass routine acid or electronic surface tests.

Pawnbroker Scrap Intake: Perfect for high-volume gold buying desks needing to rapidly determine accurate karat weight and precious metal percentages of raw scrap jewelry without cutting or damaging the pieces.

Platinum Jewelry Grading: Specifically calibrated to output direct, automated readouts of platinum Pt value and purity variants (Pt950, Pt900, etc.) without manual calculation tables.

Free Global Shipping
We process orders within 1-3 business days. Estimated standard international delivery is 6-12 business days.

14-Day Returns
We have a 14-day return policy. Items must be unused, with all original accessories, and in original packaging.

For full details, please refer to our Shipping and Refund policies at the bottom of the page.


Bringing authentic, reliable, brand-authorized jewelry tools directly from global manufacturers to your workbench.
Your long-term partner in jewelry making. We test and source the best global tools, so you can focus on creating.

Email: sales@luxgoldtools.com

Head Office: Room 1101, 11/F, Yuntong Commercial Building, 46-48 Hillwood Road, Tsim Sha Tsui, Hong Kong

Jewelry Tools
  • Tools & Supplies
  • Pliers & Tweezers
  • Polishing & Finishing
  • Metal Forming Tools & Equipment
  • Micromotors
  • Jewelry Scales & Balances
  • Soldering & Welding Tools
  • Saw Blades & Frames
  • Flex Shaft Motor & Accessory
  • Engraving Machines & Accessories
  • Ring & Bangle Stretchers
  • Design & Wax Carving Tools
Support
  • Privacy Policy
  • Refund Policy
  • Shipping Policy
  • Terms of Service
Sign up to request a catalog📩

Sign up for exclusive offers, original stories, events and more.

American Express
Apple Pay
Bancontact
Google Pay
Mastercard
PayPal
Shop Pay
Union Pay
Visa

© 2026 LUXGOLDTOOLS, All rights reserved. Powered by Shopify