Omron adapter designed for Omron blood pressure monitors Use as alternative to batteries 100% original Your search stops here if you’ve been hunting for an adaptor to suit your Omron blood pressure monitor. The Omron AC-Adapter-S for Blood Pressure Monitor - 6 Volts is the answer to all your troubles with your blood pressure monitor. This adapter can take an input voltage of 100 – 240 volts of AC. So you can be sure this will have your device working even through fluctuating voltages. The output voltage is 6 volts. Danger: To reduce the risk of fire or electric shock, carefully follow these instructions: Use an attachment plug adapter of the proper configuration for the power outlet. The power unit (AC Adapter) is intended to be correctly oriented in a vertical or floor mount position. To Connect The AC Adapter: Insert the AC Adapter Plug into the AC Adapter Jack on the monitor. Plug the AC Adapter into a 120V AC outlet (60 cycles). To Disconnect The AC Adapter: Hold and pull the housing to remove the AC Adapter from the electrical outlet. Do not remove by pulling the cord. Remove the AC Adapter Plug from the monitor. Warning: Do not plug or unplug the power cord into the electrical outlet with wet hands. Do not overload power outlets. Plug the device into the appropriate voltage outlet.