


TWS-300 600K Precious Metal Density Tester
Professional-grade note counter with advanced detection, sorting, and dual serial OCR capabilities. Ideal for banks, casinos, and high-volume cash handling environments.
Key Features :
- Suitable For : Jewelry industry , Bank , Pawn industry , Gold and Precious Metal research lab
- Principle : According to the buoyancy method of the Archimedean principle , Gold karat, density, and purity % measured rapidly and accurately
- Modes : Gold Purity measuring mode , Platinum purity measuring mode , Alloy purity and density measuring mode 1 , Alloy purity and density measuring mode 2
- Interfaces : RS-232 , USB
- Features : Infrared temperature sensors for automatic water temperature detection and compensation , Quick and accurate determination of precious metal purity % and gold Karat number , No contamination after measurement, no sulfuric acid or test standard samples needed , Special software displays gold Karat number and purity % (gold-copper-silver, gold-silver, gold-copper) , Customizable lower limit settings for Karat value (1 to 24K) , Customizable lower limit settings for Platinum value (1 to 1000) , Can test other precious metals (Platinum, Silver, Palladium, Copper, Rhodium, etc.) , Not suitable for samples with gems or hollows , Large water tank reduces error caused by buoyancy of hanging rail , Water tank size: 148 × 100 × 85 mm
- Dimensions (mm) : Length: 148 , Width: 100 , Height: 85
- Model Specifications : Model: TWS-300K, Max Weight: 300g, Weighing Precision: 0.01g, Density Precision: 0.001g/cm³ , Model: TWS-600K, Max Weight: 600g, Weighing Precision: 0.01g, Density Precision: 0.001g/cm³
- Gold Mode Display Options : Karat display: 1K and 0.1K (switchable) , Purity display: 1% and 0.1% (switchable)
- Platinum Mode Display Options : PT display: 25PT and 1PT (switchable) , Purity display: 1% and 0.1% (switchable)
- Alloy Mode Display Options : Purity display: 1% and 0.1% (switchable)

Business-Grade Equipment
Reliable After-Sales Support