Both the Detecto 6437DHR Column Scale with Digital Height Rod and the Detecto 6857 DHR Waist-High Scale with Digital Height Rod simultaneously display patient height, weight and Body Mass Index (BMI). The digital scales both quickly and accurately calcuate patient weight automatically and are EMR ready via a serial port. The 6437 Column Scale is perfect for hospitals and clinics, while the 6857 Waist-High Scale is designed for unsteady patients making it ideal for long term care facilities and bariatric care.