|the Harpenden Caliper is the gold standard caliper for skinfold measurementКалипер Харпенден является золотым стандартом в измерении кожной складки. Точность измерения прибора до 50 мм They are capable of measuring accurately up to approx. 50 mm skinfold thickness. They are a very well made sturdy instrument, commonly used by professionals and in scientific research, and one of the most expensive skinfold calipers available. Cost ~$400.