Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, gemstone testing center,precious metals researching.etc. In accordance with archimedes principle water buoyancy method, GB/T1423 of precious metals testing standard,and so on. Combine Archimedes principle with micro electronic technique and adopt sensor imported from Germany,the purity can be calculated through measuring density of precious metals.features of no damage on sample,simple operation,fast and accurate Distinguish and measure K value of gold,PT value of platinum,density value,purity percentage. Specifications: Model | Density resolution | Maximum weight | Weight resolution | Model | DH-300K | 0.001g/cm3 | 300g | 0.005g | Gold,platinum | DH-600K | 0.001g/cm3 | 600g | 0.005g | Gold,platinum | DH-900K | 0.001g/cm3 | 900g | 0.01g | Gold,platinum | DH-1200K | 0.001g/cm3 | 1200g | 0.01g | Gold,platinum | DA-300K | 0.001g/cm3 | 300g | 0.005g | Gold,platinum,density | DA-600K | 0.001g/cm3 | 600g | 0.005g | Gold,platinum,density | DA-900K | 0.001g/cm3 | 900g | 0.01g | Gold,platinum,density | DA-1200K | 0.001g/cm3 | 1200g | 0.01g | Gold,platinum,density | DE-120K | 0.001g/cm3 | 120g | 0.001g | Gold,platinum,density | DE-200K | 0.001g/cm3 | 200g | 0.001g | Gold,platinum,density |
Features: - Quickly measure the purity of gold,platinum,and other precious metals.Distinguish if the object is fake or genuine.
- No damage testing, cleaning and environmental protection.
- Measuring just need 10 seconds,convenience,stabilization,and accuracy.
- Multi-mode,gold mode,platinum mode,other precious metals mode can be shifted..
- Multi-function;the purity of other precious metals can be measured.such as tin,copper,silver.etc.also it can be used as precision balance.
- Function of top and bottom limitation,it can display OK,HI,LO in the state of qualified,exceed,less.Prompt alarm.
- Function of automatic zero tracking,buzzer warning,and overload warning.
- Function of solution compensation.Either water or other liquids can be used as medium.
- Adopt the completed high-capacity measuring accessories with the transparent injection mould tank,which can resist wear,fall off,and corrosion.
- Adopt the completed special wind and dust cover,which makes the structure convenient and durable.
- Interface of RS-232C is included.the printer of DE-40 will be available to connect PC with machine
Measurement procedure: a)Place sample on testing board to measure weight in air,press ENTER key to memory. b)Place sample into water to measure the weight in water,press ENTER key.the K value of gold,purity percent,density value will be displayed. 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 Specification table: 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 | AC 100V – 240V(Europe standard) | Main features | Simple operation,digital display,accurate measuring,stable,durable.
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