Active Member
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[China]
Address: No2.,XinYa Road,The Third Industrial Park, DaLingYa Village,DaoJiao,DongGuan,China.
Contact name:Julie Zhong
Guangdong Hongtuo Instrument Technology Co.,Ltd |
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Factory Price Gold Purity Tester , Gold Karat Density Tester for Jewelry
Principle:
According Archimedean principle of buoyancy method
Application:
Jewelry industry, gold and precious metals research lab, jewelry shop, bank, pawn shops .
Features:
1. No damage testing, cleaning and environmental protection.
2. Unable to measure sample which is hollow or with inserted gems.
3. Multi-mode, gold mode, platinum mode, other precious metals mode can be switched.
4. Could be used as precision balance.
5. Top and bottom limitation of K value, purity and density of gold. And prompt alarm.
6. Automatic zero tracking, buzzer warning, and overload warning.
7. Water and other liquids could be used as measurement medium.
8. RS-232C is included.
| Model | DH-300K | DH-600K | DH-900K | DH-1200K | DA-300K | DA-600K | DA-900K | DA-1200K | DE- 120K | DE-200K | |
| Maximum weight | 300g | 600g | 900g | 1200g | 300g | 600g | 900g | 1200g | 120g | 200g | |
| Weight resolution | 0.005g | 0.005g | 0.01g | 0.01g | 0.005g | 0.005g | 0.01g | 0.01g | 0.001g | 0.001g | |
| Density resolution | 0.001g/cm3 | ||||||||||
| Measuring time | 10S | ||||||||||
| Testing board | Completed high-capacity plastic testing board | ||||||||||
| Measuring type | Traditional gold and platinum jewelry,necklace,bracelet,ring,large bullion,craft,and gold,silver,copper,cadmium,nickel,tin.etc. | ||||||||||
Gold mode |
Display k value | The K value of mixture of gold,silver,and copper; The K value of mixture of gold and copper; The K value of mixture of gold and silver; | |||||||||
Display purity percent | The purity percentage of mixture of gold,silver and copper; ; The purity percentage of mixture of gold and copper; The purity percentage of mixture of gold and silver; | ||||||||||
| K value range | 9K~24K | ||||||||||
| Copper and silver proportion setting | Cycle seting(default 7:3) | ||||||||||
Platinum Mode | Display value | PT percent,density value,volume | |||||||||
| PT value range | Pt600 - Pt1000 | ||||||||||
| Other Precious Metals | Function | Only for DA series and DE series:measure the purity percentage of main materials in two kinds of mixture | |||||||||
| Display value | Only for DA series and DE series:density value,volume,content precentage | ||||||||||
| setting | Only for DA series and DE series:density value of main materials and secondary materials setting | ||||||||||
| Measuring container | completed injection forming transparent professional measuring tank (size:length16.9mm×wide9.8mm×high8.3mm) | ||||||||||
| Parameter setting | water temperature setting,measuring medium density setting | ||||||||||
| principle | Archimedes principle | ||||||||||
| Memory method | Two procedures | ||||||||||
| Correction method | Auto calibration with one key,auto detection. | ||||||||||
| Output method | Output and print testing data conveniently with standard communication interface of RS-232C. | ||||||||||
| Standard accessories | Host,tank,test board,tweezer,thermometer,weight,wind and dust cover,a set of measuring particle parts,a set of measuring floating body parts,power transformer | ||||||||||
| wind and dust cover | Adopt the unicase dedicated wind and dust cover | ||||||||||
| Option accessories | DE-40 printer | ||||||||||
| power | Default as AC 100V – 240V(Europe standard),based on destination country which standards be took. | ||||||||||
| Main features | Simple operation,digital display,accurate measuring,stable,durable. | ||||||||||
