The Accu-Weigh� tubular instrument scales have countless applications in homes, industry, laboratories, sports, quality control and schools.  These scales are small enough to carry in your pocket for on the job use.  Lightweight and rustproof, all models come with a chrome plated handle and weighing hook.  All scales are calibrated with certified weights and are accurate within +/- 1 graduation.  They are available with charts graduated in either ounces, pounds and ounces, kilograms and grams, or Troy pounds and Troy ounces.  An easy to use adjustment knob allows quick taring off of empty containers for net weight readings.