Comparison Omron M2 Basic L vs Omron M2 Basic

The type of batteries used in blood pressure monitors.

— AA. One of the most common types of batteries today. Voltage — 1.5 V. One of the main advantages of this type of power supply is availability: AA batteries are sold almost everywhere where any batteries are sold at all.

— AAA. A kind of reduced analogue of AA batteries (see above) with the same operating voltage of 1.5 V. AAA batteries are also very common, and the dimensions allow them to be used in more compact devices.

Here, it refers to a battery level indicator on the blood pressure monitor display, showed as an icon similar to those found on mobile phones. While the charge indication is typically approximate, this feature allows users to monitor battery status and prepare for replacements in advance.

The cuff's applicable range includes both the minimum and maximum circumferences of the upper arm or wrist (see "Place of measurement"). Modern blood pressure monitors typically feature cuffs suitable for individuals with average physique, covering the majority of adult patients. However, for specialized cases, such as monitoring a child or someone with a larger bicep circumference, it is advisable to measure the arm circumference and compare it with the specified cuff sizes.

— Small. The small cuffs are designed for a shoulder girth of 17-22 cm.

— Standard. Standard cuffs cover a shoulder girth of 22-32 cm.

— Oversized. Oversized cuffs have a girth of 22-36 cm.

— Universal. Cuffs for both thin and large people. Universal cuffs provide a shoulder girth of 22-42 cm.

— Large. Large cuffs with a girth of 33-46 cm are suitable for a full arm or a muscular shoulder of a conditional bodybuilder.