KERN Safety Sets"KERN Safety Sets" which have been specially developed and put together and contain the right test weights to test and monitor your balance. This "KERN Safety Set" contains one test weight for testing the upper end of the weighing range of your balance and one test weight for testing the lower end. As an option, the "KERN Safety Set" has space for another test weight, for testing your balance at a weight which is relevant for you. Useful accessories which have been selected to suit that particular "KERN Safety Set", such as, for example, special gloves, tweezers, weight grips, brushes, etc. will assist you in handling your test weights properly. Stores in the practical protective case next to your balance, you can check and ensure the high precision of your balance at any time.