The most direct, simple and  accurate method for estimating leaness-fatness is measuring the thickness  of skinfolds by constant-tension calipers.

• Accurate to + or - 1mm.
• Tips pivot automatically for parallel measurement
• Easy to  read scale up to 60 mm.
• All critical pivot points utilize low friction bearings
• Spring loaded  leavers provide a substantially constant standard pressure of 10 gm./sq.  mm.
• Lange Calipers come with a hard shell case and instruction book.
• 1 Year warranty on defective parts.