Accuracy, Precision, Resolution & Sensitivity. Accuracy, Precision, Resolution & Sensitivity. Instrument manufacturers usually supply specifications for their equipment that define its accuracy, precision, resolution and sensitivity. Unfortunately, not all of these specifications are uniform from one to another or expressed in the same terms.
1 For a home of this size, the cost of an A/C unit can range from $2,800 to as much as $4,500 depending upon the brand. 2  Smaller homes that are less than 1,200 square feet, the air conditioner can be within the $400 to $1,500 price range. An air conditioning unit is capable of providing cold air to different sized rooms, and this depends on the capacity of the air conditioner; the higher power output the unit has, the more expensive it will be. 2  On average, an air conditioning unit can cost anywhere from $400 to as much as $5,000.
Central Air Conditioning. The average cost to add a central, or whole-house, air conditioning system to a home ranged from about $2,200 to $2,800 in 2012, according to Homewyse data.Central air conditioners move cool air throughout a house through a duct system.n average, Homewyse pricing shows that room air conditioners ranged from $300 to $400 in 2012. At those prices, you could put a unit in several rooms of a house and still spend less than you would on other air conditioning systems.