• Quickly, easily and accurately determine purity of precious metals and gold karat by two weighings ( By measuring the Specific Gravity) : one with the piece in a water tank, the other normally. An internal computer does all the calculations for you. Works only for solid metal pieces without set stones.
• No acid, needles, or test stones needed
• Leaves no scratches or stains on your gold after measurements.
• Wide karat range—from 9 to 24K.
• Tests other too platinum.
• Also functions as a normal gram scale.
• Advanced Model GK-300 can measure up to 300g, which makes it possible to measure ingots and statues.
MEASURING RANGE: 0.01~ 300g.
MEASURABLE RANGE: 5 ~ 300g.
DISPLAY: Gold (Low, K9, 10, 12, 14, 16, 18, 20, 21, 22, 23, 24).
WEIGHT WITH BOX / DIMENSIONS OF THE BOX: 3Kg / 430 x 180 x 330mm (0.0255m3)
DELIVERY TIME 2-3 WEEKS.