Ohaus SPJ Carat Scale Bead Reamers Featuring a bright blue backlit

Featuring a bright blue backlit display

with a weight capacity of up to 1200 grams and an accuracy of 1 gram

Not for use on stone-set rings

exact amount of ring shank

A practical hands-on guide to gem identification that demystifies diamond and coloured stone testing in everyday jewellery context

Ohaus SPJ Carat Scale Bead Reamers Featuring a bright blue backlitThe SPJ Carat Series is designed with mechanical attributes that guard against shock and overload to protect the weighing cell. Simple to use with 2 clearly marked buttons and a large LCD with clear numeric and unit indicators. Quickly zero the balance or toggle through available weighing units with a quick press of a button. A calibration lock switch controls calibration access. f& Adjustable feet and level bubble f& High contrast LCD display f&