All NISSEI automatic tonometers used for the brachial artery measurement are equipped with a special medical certified power supply.

The special medical certified power supply is an electrical device that is APPROVED for use in medical and other health care facilities. Only the certified power supply will not cause harm to surrounding patients and will not affect the normal operation of medical equipment.

ADP-W5 AC adapter converts AC 100-240V, 50/60 Hz to stabilized DC 6V and 1.0 A peak load current. The adapter is intended for supplying power to automatically operated NISSEI blood pressure monitors and tonometers.

This adapter meets international standard IEC60601-1:1998+A1:1991+A2: 1995 by JQA, IP Code: class II.