Jar, Staining, Rectangular

Advanced, beam engraved with a rider scale, for use with 10 mg rider, balancing nuts, agate bearings and knife edges. Fitted on a wooden board in a polished wooden case. Capacity 200 gm, sensitivity 0.5 mg.

A simple single pan balance with two ranges 0-250 x 1 gm and 0-1000 x 5 gm. Die cast aluminum alloy frame, other parts are chrome plated. With leveling screw to set zero and a pointer for reading without parallax error. With detachable pan having a hook for experiments on specific gravity.