Health o meter Professional 245EHR-1100 optional Digital Height Rod for 1100 Series of Scales provides the most accurate height measurement in its class, with a graduation/resolution of 1mm/0.1" and a full measuring range of 11 ¾" - 79 ½" / 30cm - 202cm and a digital range of 3ft 11.2" - 6ft 7.5" / 120 cm - 202 cm. The new accessory uses solid-state technology, which provides a facility confidence that a patient's height will be measured accurately, and workflow will not be interrupted. The built-in reset feature increases accuracy and reliability, and the folding headpiece limits the height rod's profile, providing safety to patients and caregivers. The optional digital height rod has quick and easy to assemble brackets.