What is a Holter monitor? A Holter monitor is a battery-operated portable device that measures and tape records your heartâs activity (ECG) continuously for 24 to 48 hours or longer depending on the type of monitoring used.
This week, Guinness World Records has confirmed that Corduroy is the Oldest cat living after he recently turned 26 years old - an impressive age considering domesticated cats have an average lifespan of 15 years.
Rating Newest Oldest. Best Answer: The average life span of a cat is 12-15 years. Some cats make it to 19, and others can make it up to thirty. It really all depends on if they are altered, live indoors as opposed to outdoors, the food they are fed, overall health, etc.ating Newest Oldest. Best Answer: The average life span of a cat is 12-15 years. Some cats make it to 19, and others can make it up to thirty. It really all depends on if they are altered, live indoors as opposed to outdoors, the food they are fed, overall health, etc.