These "KERN Safety Sets" each contain a test weight for testing the sensitivity, i.e. the correct adjustment of your balance, as well as a small test weight for testing at the lower end of the weighing range, the so-called minimum weight. Optionally, the "KERN Safety Set" offers space for a further test weight to check your balance at the weight value relevant to you. Useful accessories, such as special gloves, tweezers, weight grips, brushes, etc., individually matched to the "KERN Safety Set" support you in the correct handling of your test weights; Stored in the practical protective case next to your balance, you can check and ensure the high precision of your balance at any time;.