The objective of pulse oximeter is to measure the SpO2 level and pulse rate but different models are available for different needs of the people, having minuets charges in looks, weight, display screen, etc.

Pulse oximeter is a medical device used to calculate the oxygen saturation level in blood and the pulse rate, with time, the device has become more user friendly and compact. One of the premium brand manufacturing pulse oximeter is Santamedical. The brand has made different types of pulse oximeter, however it's top seller oximeters are SM-110, SM-230 and SM-240. The main objective of all the above models is to measure the SpO2 level and pulse rate, still they have minute changes in their design, screen, etc.

SM-110:- The Pulse Oximeter has been redesigned in the year 2015, comes in black and sliver color and it's design has been approved by CE and FDA. It has got a big LED screen with two way direction displaying pulse rate and SpO2 level and it works on two AAA batteries. It's looks are average
and along this device you'll get neck chord, device case, user manual and two year warranty.

SM-230:- The Pulse Oximeter comes in brown & black color, it's compact and very light in weight, weighing only 50 grams including the batteries as well. It's a low power consumption device on with two AAA batteries and has got OLED screen displaying plethysmograph, pulse rate, bar graph, SpO2 level and battery level. Along this device you'll get neck chord, device case, user manual & one year warranty.

SM-240:- Its comes in silver and black color, compact and light Pulse Oximeter making it easy to carry. It operates on two AAA batteries and is low power consumption device. It has got easy to read bright color OLED displaying pulse rate, oxygen saturation level, plethysmograph and bar graph. It runs on two AAA batteries and consumes low power, along this Pulse Oximeter comes neck chord, set of batteries, user manual and one year warranty.

All the above Pulse Oximeter are easily available on Amazon and walmart marketplace in the USA, so choose your pulse oximeter and place your order now.