Harpenden Skinfold Caliper Caliper only Defibrillator Pads The Pneumotrac with RMS has The Pneumotrac with RMS has all the benefits of the market leading Pneumotrac Spirometer with the addition of respiratory muscle strength measurements HECMC301 – 4 internal shelf & 3 door shelves Harpenden skinfold calipers are recognised as the most prestigious body fat caliper due to being the only skinfold caliper that’s CE compliant and also calibrated using masters traceable to national standards Harpenden Skinfold Calipers have set the industry standard for over 40 years which is why they are the leading skinfold caliper for skinfold measurements and calculating body fat