Monthly Archives: October 2017


Altimeter Buying Guide
  Fundamental Flight Device Flying an aircraft is a critical operation. By using altimeters, pilots can measure the altitude or your height above sea level to ensure flight safety and fly airplanes more efficiently especially on bad weather conditions.   For example, Mount Everest has approximately 5.5 miles altitude and […]

Altimeter Buying Guide











Breathalyzer Buying Guide
  Get Home Safely Breathalyzers are devices used to determine and estimate the BAC from breath samples. Breath testing devices were first invented use by officers in 1940 while Breathalyzer was developed Dr. Robert Borkenstein and this breath alcohol testing device is widely used by many law enforcement agencies nowadays. […]

Breathalyzer Buying Guide