How does ketone breath analyzer work? According to keto studies, while on a ketogenic diet, the restriction of carbs leads to the body utilizing fats for fuel. A ketone breath meter is a device which measures the amount of acetone in your breath. Unlike other methods such as urine strips or blood tests, breath ketones levels does not depend on fluid logistics, minerals or vitamins etc. Using our Ketone meter for breath testing, it is a type of meter specifically calibrated for measuring the level of ketosis for those on a ketogenic diet 1. Hold the power button for 3 seconds until the device turns on 2. Wait 60 seconds countdown for device warming-up 3. Blow with the mouthpiece for 3-5 seconds, the testing result will be displayed on the screen: * Readings of 0.0 signify the person is still not in ketosis state * Readings of 0.1-0.5 signify the person is in a light state of ketosis (the process of fats being used by the body as the main source of energy began) * Readings of 0.5-3.0 signify the person is in full state of ketosis, which is the optimal ketone zone (the process of fats being used by the body as the main source of energy) * Readings over 3.0 signify the person is in starvation ketosis * Readings over 5.0 signify the person is in too much ketosis and need medical care * Readings over 7.0 signify the person is in ketoacidosis Package Contains: 1 x Ketone Meter 10 x Replaceable Mouthpieces 1 x Carrying String 1 x User Manual 3 * AAA Batteries are not included3 LCD DISPLAY COLO - 0.1-2.9 readings with GREEN background, 3.0-4.9 readings with YELLOW background and over 5.0 readings with RED background; powered by 3*AAA batteries (not included). if you are not satisfied for any reason, we offer money back for 30 days after purchase, or we will replace the defective product at no charge, if you meet any problem during operation with our keto test devices, please contact our service team, and we will get back to you at once. SAVE YOUR MONEY: If you go for a blood ketone meter, you’d usually spend about 50-100$ on the starting kit, and then about a dollar per strip for each additional testing. And if you want to test your ketones 2 or 3 times a day, you can see how the total cost can pile up quickly. Now, with breath ketone meters, there is no additional cost. but you just buy them once and use them basically. KETO BREATH MONITOR: Easy to use to get the ketone readings: Reading of 0.0 signify you are still not in ketosis state, while the readings between 0.5 and 3.0, signify you are in full state of ketosis, which is the optimal ketone zone; Because a high quality sensor requires re-calibration from time to time, the Ketone Meter features a self-diagnostic mode. This is simply the device's re-calibration mode when it has sensed gases or other airborne smells in the air. ADVANCED TECHNOLOGY: Measures breath ketones, a realtime indicator of ketosis.Reusable, measure thousands of times, at a one time cost only! Ultra-precise acetone sensor detects ketones at very low concentration. Check your ketosis level quickly and accurately with a simple exhale of breath. Measure your ketogenic level non-invasively wherever you are. EASE OF USE: Only requires a 5 Second of breath and yields results.Save you from finger pricks, and the device can be used several thousands times repeatedly, comparatively speaking, you can save much than testing strips. Probably the biggest downside with blood meter is that for every measurement you need to prick your finger. If you don't like blood then it can be a dealbreaker. Also this process requires quite clean environment.