How To Know If You Are in Ketosis If your goal is to get into ketosis as fast as possible, you have to test your ketone levels. Why Testing helps you recognize what foods or habits kick you out of ketosis. How To Test Your Ketone 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 20 seconds countdown for device warming-up 3.Blow with the mouthpiece for 6 seconds, the testing result will be displayed on the screen: Ketosis Readings Instructions (ppm): 0 - 1.9 PPM: You are not in ketosis or just right before ketosis. 2.0 - 3.9 PPM: You are at very early stage of ketosis. 4.0 - 9.9 PPM: You are in a light status of ketosis. The body fat is burning at a low pace. 10 - 39 PPM: You are in the optimum level of ketosis. This is the stable fat burning zone, the process of fat being used by the body as the main source of energy. 40 - 59 PPM: Be Caution! You are approaching too much ketosis level. Adjust your level to under 40ppm. 60 - 99 PPM: Danger! You are in too high level of ketosis. Ketoacidosis. Package Contains: 1x portable ketone meter 10x replaceable mouthpieces 1x carrying string 1x user manual Powered by 2 x AA Batteries are not includedMONITOR YOUR KETOSIS LEVEL:Following weekly and days results. It will help you plan your nutrition and fitness regime. no replacement strips or additional supplies to purchase. ULTRA-PORTABLE: Breath Ketone Meter save you from finger pricks, and the device can be used several thousands times repeatedly, comparatively speaking, you can save much than testing strips.making it easy to take with you anywhere you go. and easily fits in a purse or pocket. Test yourself and friends, or a family member. the Trace really is perfect for anyone looking for a quick, easy and reliable way to test their Ketosis.Powered by 2 AA batteries( not included). GRADE ACCURACY: Our analysis meter saves you from finger pricks, and the device can be used repeatedly by replacing the mouthpiece the ketone breath testing is a far more accurate method than urine strips testing, also more convenient because you only need to breathe with the ketone monitor. TRAFFIC LIGHT INDICATOR: Breath acetone meter measures 6 levels of ketones up to 99 PPM (0.0 -99), using a PPM (Part Per Million) measurement. Ketone breath meter with 3 LED indications: Green Light (Ketosis Reading Successfully), Amber Light (Low Battery), Red Light (Ketosis Reading Unsuccessfully). RISK FREE: The ketone breath monitor is easy to use, 1-button operation 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.Meets American Thoracic Society Accuracy Standards.