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AU-300K Precious Metal Analyzer

AU-300K Precious Metal Analyzer
AU-300K Precious Metal Analyzer
Price And Quantity
  • 1
  • Set/Sets
  • 699.00 - 1299.00 USD ($)
Product Specifications
  • Europe Standard AC 100V - 240V
  • Europe Standard AC 100V - 240V Volt (V)
    Product Description

    AU-300K Precious Metal Recycling Precious Metal Tester With High Capacity Measuring


    To help to protect your benefit and enjoy good after-sale customer service.Please verify if the store is "Dongguan Hongtuo Instrument Co.,Ltd".Also please verify our band "DahoMeter "and "Quarrz".We are the only manufacturer of these products in China.Recently we found out some shops in MadeInChina just copied our products completely.We have never authorized any other shops to sell our products.

    We ONLY offer the after-sale customer service to the customers who purchase the machines from our factory DIRECTLY.


    Please be noted that the machine has limited function which is determined by its' principle.

    Following gold type can't be tested:

    (1)gold has any decoration.
    (2)gold has the painting.
    (3)gold inside is hollow.

    (4)Plating gold.


    pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling,precious metal materials researching laboratory.,etc.

    These series instrument gold tester is the dramatic updating and upgrading products.Compared with other competing products,it has been focused on enhancing weighting resolution,simplified operation procedure and operation method,upgraded software application function,improved reliability of measuring result. offer respectively three content measuring model for gold,platinum,silver and one alloy measuring model;

    No need to bundle samples.Following value can be displayed precisely and quickly with only two procedure:

    (1) karat value,percentage content,density for gold

    (2) PT value,percentage content,density for platinum

    (3) S value,percentage content,density for silver

    (4) percentage content,density for other alloy.

    Measuring Type

    Precious metal.such as gold,Karat gold,platinum,silver.

    Mixed metal or other alloy metal.

    Jewelry materials.such as ring,necklace,bracelet,watchband,belt fastener,gold ingot,gold bar,statue,coin.,etc.


    Please check the samples to be tested firstly when do testing:

    (1). products of which inside is hollow

    if the hollow is closed.water or other liquids can't get access into,the samples can't be tested

    if the hollow is opened,water or other liquids can get access into,the samples can be tested

    (2). products set with precious stones------can't be tested

    (3). products of which the density is very close to precious metal------can't be tested


    • Distinguish whether the gold,karat gold,platinum,silver,other precious metal is the genuine or not.
    • Test the purity of gold,karat gold,platinum,silver to confirm if the marked content is correct or not.
    • No need to cut samples;also it can be measured immediately.
    • Can shift to measure Karat and purity percentage of gold-silver -copper,gold-copper,gold-silver respectively.
    • Function of density measuring and normal gram scale.
    • Either water or alcohol would be as medium.
    • Function of setting actual water temperature.
    • Adopt completed injection molding PC sink(length:15.3cm X width10.7cm X 9.3cm)
    • Including RS-232 interface;It's convenient to connect PC and printer.AU-40 could be optionally availabe to print result.
    • Adopt injection moulding windproof dustproof shield;Convenient configuration;Better durability.
    • Power supply:AC 100V-240V;50HZ/60HZ(Europe standard)
    • Weight/packing size:4.5kg/length 42.5cm X width 17.5cm X height 32.5cm

    Measurement Resolution And Range

    • AU-300K weighting resolution:0.005g,minimum weight:4g,density resolution:0.001g/cm3
    • AU-600K weighting resolution:0.005g,minimum weight:4g,density resolution:0.001g/cm3
    • AU-120K,200K weighting resolution:0.001g,minimum weight:2g,density resolution:0.001g/cm3
    • 900K,1200K,2000K,3000K weighting resolution:0.01g;minimum weight:5g;density resolution:0.001g/cm3
    • K value range:9k,10k,11k,12k,13k,14k,15k,16k,17k,18k,19k,20k,21k,22k,23k,24k and % percentage content.
    • Platinum content range:PT600,PT650,PT700,PT750,PT800,PT850,PT900,PT950,PT1000 and % percentage content.
    • Silver content range:S600,S650,S700,S750,S800,S850,S900,S950,S1000 and % percentage content.
    • The proportion of copper-silver for gold-silver-copper can be shifted cyclically with 9/1,8/2,7/3,6/4,5/5,4/6,3/7,2/8,1/9.the default setting is 7/3.

    Trade Information
    • shenzhen
    • 300 Per Month
    • 3-7 Days
    • Contact us for information regarding our sample policy
    • Carton box
    • All India
    • CE,FCC
    Contact Us

    Floor 8th, HengMei Building, No 81, GuanTai Road, Nancheng District, Dongguan, Guangdong, 523071, China
    Phone :86-769-22403424