DiaColor OGI Colorimeter Advanced Rough Diamonds Grading Colour Machine desk lamp

DiaColor OGI Colorimeter Advanced Rough Diamonds Grading Colour Machine desk lampIt is almost impossible to observe any difference in the top five or six color grades of the rough diamond. Nevertheless, the differences exist and they can cause dramatic variations in price. OGI Systems create this color machine to give you a solution. From now on, you will not have to break your head to find out the color of your rough diamond. The colorimeter is an advanced rough color sensitivity measurements machine that is both Portable and

Capacitance: 4nF±5%±10

Battery Life (Hrs): 60hrs non-stop

Arkansas stones are quarried from geological formations of Novaculite and are composed of microcrystalline quartz

Balance Staff Graver - Bergeon 2930

Item Height: 13cm

Battery(NOT Included): Emitter: 1 * 6F22/9V Battery

Cushioned Xuron-Rubber™ grips for comfort and Light Touch™ spring action returns to

comfort and precision The most important results in one glance

Designed with a scale ruler(0-20cm) & separate notches to classify screws

tolerances can be under or over stated sizes)

Six compartments useful for storing beads and small tools

By adding this simple press fit multiplier lens the magnificationof an Ary will be boosted by 6½ times