More accurate and sensitive than sprung devices, and never needing a battery, H Fereday have been making scales since 1862, and although today they specialize mainly in industrial equipment, they still produce these, the Weylux Queen, generally recognized as the worlds finest kitchen scale. With a stainless steel pan. Black or white scales. Weights sold separately, metric or imperial. The metric weights consist of 500g, 200g x 2, and 100g in hexagonal cast iron, with 50g, 20g x 2, 10g, and 5g in circular brass; whilst the imperial weights are made up of 1lb, 8oz, and 4oz in circular cast iron, with 2oz, 1oz, 1/2oz and 1/4oz in circular brass.