RDW is the abbreviation for red blood cell distribution width.. According to Lab Tests Online, RDW calculates the varying sizes of red blood cell (RBC) volume in a blood sample. An RDW test is usually performed as part of a CBC, or complete blood count.t is virtually impossible to discuss the RDW aspect of a blood test without including MCV, or mean corpuscle value. MCV goes hand in hand with red blood cell distribution width (RDW) in terms of anemia and other hematology disorders, and the values of both are influenced by each other.
1 There are various types of heart rate monitors. 2  The most common type features a strap, worn around the chest, and a watch, which displays the heart rate. 3  This type of monitor costs between $30 and $470. Heart rate monitors and the included watches need batteries to operate. 2  The batteries required will vary depending upon the brand of the device. 3  Batteries typically cost less than $10. 4  Expert opinions vary on how to best optimize training using a heart rate monitor.
1 The Mac mini ships without a keyboard, mouse or monitor while the Mac Pro desktop unit does not include a monitor. 2  An Apple brand keyboard and mouse costs from about $100 to $130 while an LCD Apple monitor costs from $900 to $1,800. Keyboards start at about $10 and monitors start at under $100. 2  See: How Much Does a Computer Monitor Cost. 3  Frequent travelers may want an extra MacBook battery, from $130 to $200. 4  A carrying case will protect a MacBook during transport.