500g / 0.01g On Balance ENVY Digital Mini Scale Fixed magnification - multi-magnification due the monochromatic light) -

due the monochromatic light) - this marks a reading on a scale

The only condition is that the stone (and tester) must be at room temperature

if you don't replace the cap firmly it dries out

Inset lens (6X) about 2 inches

500g / 0.01g On Balance ENVY Digital Mini Scale Fixed magnification - multi-magnification due the monochromatic light) -Summary ON BALANCE Pocket size (if you have a very large pocket). Slimline, weighs down to 0. 01g and up to 500g, i. e. quite high capacity (500g = about 16oz) and extra sensitive (down to 0. 01g). Download instruction manual. To read an article about weighing and weighing machines click here. This weighing machine is not approved for use in trade, it must not be used for buying and selling. For approved scales click here. Features Lightweight, slim