Digital Gold Density Meter, Precious Metal Tester

Price range: $147.99 through $717.91

Clothing Size Conversion Chart
Category US EU UK Chest (in) Waist (in) Hips (in)
Men XS 44 34 32-34 26-28 33-35
S 46 36 34-36 28-30 35-37
M 48 38 38-40 32-34 39-41
L 50 40 42-44 36-38 43-45
XL 52 42 46-48 40-42 47-49
Women XS 32 6 31-32 24-25 33-34
S 34 8 33-34 26-27 35-36
M 36 10 35-36 28-29 37-38
L 38-40 12-14 37-39 30-32 39-41
XL 42 16 40-42 33-35 42-44
Youth XS 128 7 26-28 23-24 26-28
S 134 8 28-30 24-25 28-30
M 140 10 30-32 25-26 30-32
L 146 12 32-34 26-27 32-34
XL 152 14 34-36 27-28 34-36
Pants Size Conversion Chart
CategoryUSEUUKWaist (in)Hip (in)Inseam (in)
Men284428283430
304630303631
324832323832
345034344033
365236364234
Women0324243430
2346253530
4368263631
63810273832
84012284032
Shoes Size Conversion Chart
CategoryUSEUUKFoot Length (in)
Men6395.59.25
7406.59.625
8417.510
9428.510.25
10439.510.625
114410.511
124511.511.25
134612.511.625
Women5352.58.5
6363.58.875
7374.59.25
8385.59.625
9396.510
10407.510.25
11418.510.625
12429.511
M (Unisex)5374.58.75
6385.59
7396.59.5
8407.510
9418.510.25
10429.510.625
114310.511
124411.511.25
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Description

The digital gold density meter offers fast, accurate testing of precious metal purity and gold karat values. With advanced software and a large water tank design, it ensures precise results without damaging samples. Ideal for gold, silver, and alloys, it’s perfect for professional jewelers and metal testing.

Feature:

  • Quickly and accurately determines the purity (%) of precious metals and the gold karat value with just two weighing steps.
  • Leaves no traces or contamination after measurement; no need for sulfuric acid solutions or standard test samples.
  • Can easily identify Brazilian fire-gold with a coating thickness of >30 μm.
  • Special software design allows direct cycling display of gold karat values and gold purity (%) (gold-copper-silver, gold-silver, gold-copper).
  • The approximate karat range is from 9K to 24K.
  • Features a large water tank design to reduce errors caused by the buoyancy of the hanging wire.
  • Cannot test gemstone-mounted or hollow samples. Can also be used as a general balance.

Specification

Model T-GDM-DX300K T-GDM-DX600K T-GDM-DX1200K T-GDM-DX2000K T-GDM-DX120K
Weighing Range 0.005g~300g 0.005g~600g 0.01g~1200g 0.01g~2000g 0.001g~120g
Specific Gravity Accuracy 0.001g/cm3 0.0001g/cm3
Cycle Display Gold karat/purity (gold copper silver, gold silver, gold copper) switch
Measurement Function 1. Gold purity, K number or platinum
2. Two mixed metal mixing ratio
Measuring Time 10 Seconds

Product Details

Dimension

Tips: Steps for Measuring Gold Purity and Karat

  1. Place the sample on the measuring platform and record its weight in air.
  2. Press the “MODE” button to save the weight.
  3. Fully submerge the sample in water, record its weight in water, and press the “MODE” button to save it. The density value will be displayed automatically.
  4. Press the “MODE” button to display the gold purity % (gold-copper-silver, gold-silver, gold-copper).
  5. Press the “0” button to display the gold karat value (gold-copper-silver, gold-silver, gold-copper).