Shanghai Jingqi Precious Metal Density Meter AR-300K, Shanghai Jingqi Instrument Co., Ltd. (CAT#: STEM-AI-0871-YJL)

Shanghai Jingqi Precious Metal Density Meter AR-300K, model AR-300K is manufactured by Shanghai Jingqi Instrument Co., Ltd.
AR series density meter is a new series of products based on years of density measurement technology, through function simplification, structure optimization, and practical enhancement. It has the characteristics of good measurement repeatability, high precision and simple operation.
Mainly for:
Jewelry industry, jewelry testing center, banking industry, pawnshop industry, mining industry, precious metal recycling, precious metal material research laboratory and other fields.
This product does not need to bind test samples, only two steps, can accurately and quickly display gold K value, % content, density value; platinum PT value, % content, density value; silver S value, % content, density value; and the % content and density value of other alloys.

Models: hot sale models, classic models
Density readability: 0.001g/cm3
Sink size: L*W*H 9.3 cm (can be customized according to the measured product size)
Measurement function:
Gold K value, % content, density value;
Platinum PT value, % content, density value;
Silver S value, % content, density value;
% content and density value of other alloys
Gold K value: (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24) K & content%
Platinum: PT600, PT650, PT700, PT750, PT800, PT850, PT900, PT950, PT1000 & content %
Silver: S600, S650, S700, S750, S800, S850, S900, S950, S1000 & content%
Measuring principle: Archimedes principle buoyancy method
Measuring time: about 5 seconds to 20 seconds
Measurement steps: ①Measure the weight in the air first, press ENTER; ②Put it into water to measure the weight in water, press ENTER, and the result will be displayed
Parameter setting: water temperature setting, measurement medium density setting, air density setting, main material and secondary material density setting, copper-silver ratio setting
Copper-silver ratio range: 9/1, 8/2, 7/3, 6/4, 5/5, 4/6, 3/7, 2/8, 1/9 can be switched cyclically; the default setting is 7/ 3
Calibration method: one-button calibration, automatic detection
Standard accessories: ①Main unit, ②Water tank, ③Measuring table, ④Tweezers, ⑤Thermometer, ⑥Weights, ⑦Windproof and dustproof cover, ⑧A straw for removing air bubbles, ⑨A power transformer
Power supply voltage: AC100V~240V 50HZ/60HZ (default European standard plug, or choose other country standard plug)
Gross weight/dimensions: 4.5kg/L*W*H 32.5cm
Maximum weight: 300g
Weighing standard deviation: 0.005g
Minimum measured product reference weight: 4g

Fast measurement without cutting the sample
Distinguishing real from fake in gold, karat gold, platinum, silver and other precious metals
It can detect whether the content of gold, K gold, platinum and silver is consistent with the marked content
The K value and purity % of gold, silver and copper, gold and copper, and gold and silver can be switched cyclically
With the function of density measurement and weighing balance
Use water as medium, also can use other liquid medium
Large capacity PC material sink
With actual water temperature compensation function
Configure special windproof and dustproof cover
Provide three-year quality assurance service

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