Beurer BM 58 Arm blood test gaugeThe BM 58 pressure gauge from Beurer is intended for home use. It is a pulse meter designed to measure the actual arm pressure. With fully automatic operation, it is easy to use and pressure is measured by adults and children alike. With the help of an intuitive touch control, you select the required parameters and once you are done, you can lock the control with a mechanical lock so that the data is not accidentally changed while the device is being